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List of Subsea Oil and Gas Companies in Norway

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Aker Solutions AS - field development engineering, fabrication and construction services,
Contact: see link below, Phone: +47 67 51 30 00, Fax: +47 67 51 30 10
Lysaker, NORWAY, Europe(North)

PGS Petroleum Geo-Services - exploration engineering, geology and seicmic subsurface imaging
Contact: , Phone: (+47) 67 52 66 00, Fax: (+47) 67 53 68 83
Lysaker, NORWAY, Europe(North)

StatoilHydro - one of the world's largest net sellers of crude oil. operator of fields, exploration
Contact: , Phone: (+47) 51 99 00 00, Fax: (+47) 51 99 00 50
Stavanger, NORWAY, Europe(North)

Aker Subsea AS - Aker Solutions's subsea group
Contact: see link below, Phone: (+47) 32 85 90 00, Fax: +47 32 85 22 25
Lier, NORWAY, Europe(North)

DNO - development of smaller petroleum fields
Contact: , Phone: (+47) 23 23 84 80, Fax: (+47) 23 23 84 81
Oslo, NORWAY, Europe(North)

DnV - Det Norske Veritas - inspection and testing, verification and classification services
Contact: , Phone: (+47) 67 57 99 00, Fax: (+47) 67 57 99 11
Oslo, NORWAY, Europe(North)

FMC Kongsberg Subsea - field development engineering and production equipment as wellheads and Xmas trees
Contact: , Phone: (+47) 32 28 67 00, Fax:
Kongsberg, NORWAY, Europe(North)

Framo Engineering AS - multiphase flowmeters, pumps and swivel technology
Contact: , Phone: (+47) 55 92 88 00, Fax: (+47) 55 92 89 10
Sandsli, NORWAY, Europe(North)

GASSCO AS - The independent operator of the gas transport system from the Norwegian continental shelf to Europe.
Contact: , Phone: +47 52 81 25 00, Fax: +47 52 81 29 46
Haugesund, Norway, Europe(North)

IKM Subsea Design AS - consultancy services within subsea production systems, workover and drilling
Contact: Lars Johan Ommundsen, Phone: (+47) 51 95 14 00, Fax: (+47) 51 57 00 60
Stavanger, NORWAY, Europe(North)

Marine Subsea Group AS - supplies advanced Subsea Buoyancy and Ancillary products for use in mooring systems and petroleum production sites world wide
Contact: , Phone: (+47) 71 22 31 00, Fax: (+47) 71 22 31 01
Åndalsnes, Norway, Europe(North)

Nexans - leading cable and umbilical manufacturers
Contact: , Phone: (+47) 22 63 88 00, Fax:
Oslo, NORWAY, Europe(North)

Prosafe - leading and innovative supplier of products and services in selected niches of the global oil and gas industry.
Contact: Arne Austreid, Phone: 47 51 64 25 00, Fax: 47 51 64 25 01
Stavanger, NORWAY, Europe(North)

Prosafe ASA - production drilling, owner and operator of accommodation/service rigs and FPSOs/FSOs
Contact: Karine Cosemans, Phone: (+47) 51 64 25 00, Fax: (+47) 51 64 25 01
Tananger, NORWAY, Europe(North)

Ramboll Oil & Gas - expertise covers overall solutions in design and engineering for all types of oil and gas installations
Contact: Søren Holm Johansen, Phone: +47 33 48 78 00, Fax: 47 33 48 78 90
Sandefjord, Norway, Europe(North)

Reinertsen Engineering - supplier of services and products to the oil & gas industry
Contact: , Phone: (+47) 73 56 24 00, Fax: (+47) 73 56 24 11
Trondheim, NORWAY, Europe(North)

Seadrill - drilling rigs and ships for well services
Contact: , Phone: +47 23 11 40 00, Fax: +47 23 11 40 40
Oslo, NORWAY, Europe(North)

SubseaDesign - is an engineering company providing equipment and services for the oil and gas industry
Contact: Hans Henrik Fjelldal, Phone: +47 974 70 047, Fax: +47 947 74 248
Drammen, Norway, Europe(North)

AGR Ability Group AS - enginering and consultancy for drilling and pipeline
Bennex AS - subsea distribution systems and seismic, and delivers complete solutions in valves and automation.
Bergesen Worldwide Offshore AS - dependable FPSO pioneer, providing versatile solutions driven by customer needs
Det norske oljeselskap ASA - is an innovative, independent and aggressive oil company
EMGS AS - deep electromagnetic (EM) imaging,
FUGRO Oceanor - Specialist in integrated real-time CCTV and environmental monitoring systems used in offshore oil and gas production
Odim - Cable handling winch and remote control systems, lifting and handling equipment, hydraulic systems, spooling devices, launch and recovery systems for ROVs
Siem WIS - products are especially beneficial for use in relation to work on subsea wells
Aker Floating Production - own, operate, and charter out converted tankers equipped for offshore oil and gas production and storage
ClampOn AS - leading supplier of non-intrusive instruments for sand/particle monitoring, pig detection, leak detection and corrosion-erosion monitoring
EAB Engineering AS - specialised in Subsea engineering
Fantoft Process Technologies - simulation and modelling software technologies
GTO Subsea AS - innovative dredging supplier providing services to the world offshore market
HITEC Products AS - provides services for the international subsea oil and gas industry
Innova - provide a full range of products for the ROV and underwater industry, by combining a strong alliance with leading suppliers and a range of products developed in-house.
Jotne Group - structural engineering, design and fabrication and construction
Linjebygg Offshore AS - inspection services within the area of steel structures, pipes, tanks, heat exchangers and concrete structures
PI Intervention AS - operation and maintenance of down-hole tools such as plugs, packers and straddles with associated running and pulling tools
Quickflange AS - hydraulic tool combined with a modified ASME flange, which provides a pressure-tight and mechanically strong coupling within minutes.
Revus Energy AS - focus on reservoir expertise and business development.
Sicom AS - Core business is communication and integration of systems/components linking sensors downhole/subsea to Scada systems topside
Simek AS - Shipyard specialising in state-of-the-art offshore vessels, which are assembled and fitted out
SINTEF Materials and Chemistry - Materials and Chemistry performs research and development
Smedvig asa - is a leading offshore drilling and well services contractor
Solstad Offshore - multifunctional offshore installation and transportation service vessels
Thermotite - deepwater solutions for flow assurance on flowlines and riser pipes. High-efficiency thermal insulation and buoyancy systems
Tomax AS - specialist on oil well drilling technology with focus on elimination of stick-slip and related drillstring
Trelleborg Viking AS - anti-corrosion, fire and thermal protection, together with moulded products for cars and cooling hoses for engines
Tyco Valves & Controls Norway - valves, actuators, controls and instrumentation
Viking Moorings - is an international market leader in the provision of mooring solutions for semi-submersible drilling rigs, floating accommodation units and other key assets that have a critical role in the offshore oil and gas industry.
Aker Geo AS - Geological and geophysical interpretation, petrophysics, reservoir modelling and simulation, production technology and operation
Aker Marine Contractors - floater and mooring installations, gravity structure installations, removal and Surf. Target areas: Europe, GoM and west Africa.
Aker Well Service AS - is a leading provider of well intervention services
Dolphin Drilling - operating and managing drilling and workover vessels
Imenco Technology AS - subsea vendor for ROV systems and spare parts
Mechanica AS - developes and fabricates specially designed equipment for subsea and offshore applications
Nemo Engineering AS - Turn Key and Product deliveries to the Offshore Industry
Ocean Rig ASA - the world’s largest and most modern drilling rigs, built for ultra deep water and extreme weather conditions
Offshore Resource Group AS - ORG supplies consultancy services and concepts for sub sea
Poseidon Group AS - independent engineering company with its main focus on subsea developments
SATPOS AS - Satellite and wireless GPS tracking and scada solutions for seismic and offshore industry
Aanderaa Data Instruments AS - vessel traffic systems in ports and harbours, offshore surveying
Aanestad Engineering AS - delivers lifting equipment, winches and cranes
Aco Norge AS - analysis of chemicals, and provides customers with solutions for reducing products and suppliers
Acona Group - an international consulting group focused on understanding risk and improving performance
Advanced Production and Loading - Production systems: turret and mooring systems for FPSOs and FSOs.
AF Decom Offshore - demolition and removal of oil installations
Aggreko Norway AS - provided safe, reliable project power for some of the world's largest oil and gas structures, all the major contractors and their operators
AGR Subsea A/S - provider of a broad range of critical services and technologies to the oil and gas industry,
Aibel - one of the largest Norwegian oil service companies that engineers, builds, maintains and modifies oil and gas production facilities.
AJ Gassdeteksjon AS - total supplier of portable and fixed gas and fire detection equipment and gas analysers. Offers service and support on all its equipment.
Aker Drilling - is a rig company established by Aker
Altinex - optimisation and training for all types of oil and gas drilling
Alustar AS - is an aluminum scaffolding concept developed by experienced scaffolding builders
AMEK AS - provide all disciplines in mechanical fabrication as well as hydraulic and electrical assembly and testing. Offers high quality delivered on schedule
Amitec AS - process information management systems and Real-time Portal & collaboration solutions to enterprises
Anzett AS - offers design, engineering, fabrication, installation and testing of complete fluid control and fire fighting systems
Aquadyne AS - Supplier of sound instrumentation for underwater positioning and mapping systems from leading subsea equipment manufacturers
Argus Remote Systems - variety of subsea instruments, manipulators and tools, both electric and hydraulic
ARI Armaturen - Manufacturer of valves which are in service all around the globe.
Armatec AS - Supplies systems, solutions and products for heating, cooling and industry.
Autodesk - An integrated portfolio of design and data management tools to create, manage and share 2D and 3D design data.
Autronica Fire and Security AS - advanced intelligent detectors and systems for fire and gas detection
Awilco AS - responsible for the technical operation and crewing of the group's vessels as well as new building and conversion projects
Axess Offshore Services AS - NDT inspection of process equipment, structures, lifting equipment and drilling equipment, surveys of lifting and drilling equipment
Axflow A/S - leading engineering houses for field instrumentation, pump assemblies, EX heaters and meteorological equipment
Badger Exploration ASA - revolutionary new exploration method for hydrocarbon exploration at substantially lower risk, cost and complexity than utilising an expensive drilling rig
Bandak AS - repair and coating/grinding/lapping of valve parts (gates seats, stems, balls), pump parts, (rings, impellers, shafts) and drilling/riser equipment
Bartec AS - leading supplier of safety technology, develops and manufactures innovative products
Baze Technology - leading provider of fact based operations management software (OMS) for production enterprises
Beka Associates Ltd - dedicated to continuous development of display instrumentation for hazardous and safe areas
Benestad - manufacturing high voltage, high current penetrators and sensors for extreme applications
BG Norge - engaged in exploration for and production, transmission, distribution and supply of natural gas
BLÜCHER Metal A/S - leading stainless steel sanitary discharge system, represented worldwide
BOA Offshore AS - Owner and operator of a diversified fleet comprising some 30 units, including flat-top and semi-submersible barges, multipurpose offshore vessels
Bodycote Materials Testing - the world’s leading independent materials testing lab organisation
Bourbon Offshore Norway AS - is a fully integrated offshore supply ship owning company
BP Norge AS - Holds 15 licences and is operator of 11. Operatorships include the Valhall/Hod and Ula/Tambar fields.
Broady Flow Control Ltd - Renowned for its innovative qualities, has always been in the forefront of design, new manufacturing techniques and undertaking new ventures
Brovig - engaged in most trades, crude, oils and products, chemical tankers,
BTU - Brønnteknologiutvikling - specialise in the design, manufacture and supply of well intervention products.
Busak+ Shamban Norge AS - one of the world’s foremost experts on polymer sealing technology
BW Offshore AS - world's leading FPSO contractors and a market leader within advanced offshore loading and production systems
Cavotec Micro-Control AS - Fieldbus interface, Profibus DP, DeviceNet, and so forth. Used in wireless roughneck control, BOP handling, crane systems
Cecon Cecon - independent Subsea Installation Contractor
Cetix Group - products include ROV Launch & Recovery Systems, Active Heave Compensated Winches, BOP Control Units, Choke Control Systems, Power Distribution Systems, Marine Propulsion Systems and AC-drilling drives
Chemical Injection Equipment AS - supplier of chemical injection equipment and pump packages to the process industry
Cooper Crouse-Hinds AS - products for hazardous areas, including intrinsically safe interface devices and field bus systems, lighting fixtures, centralised emergency light systems
Corrocean ASA - engineering and consultancy in the area of corrosion and erosion
Cryotank - joint venture between NCC Construction AS and Statoil ASA
CTour Process Systems AS - supplying technological solutions to the international offshore oil & gas and marine industry
Cyclotech - products include deoiling, desanding, wellhead desanding hydrocyclones which, with Sandscape slurry eductor,
Dacon AS - Manufacturer and seller of retrieval systems for lifeboats and rescue craft
Dedico AS - Inspection and maintenance planning, management evaluation, analysis/RBI, recommendations based on technical condition
DeepOcean AS - provision of high quality services within Inspection, Maintenance & Repair, Survey and Construction Support and Subsea Decommissioning
Delitek AS - waste handling systems specially designed for use onboard ships, offshore installations and the fish industry
Det Norske Veritas - classification, certification, technology services and consultancy. Offers state-of-the-art engineering software integrated with workflow solutions
Diesel Power AS - Producer and supplier of tailormade diesel and gas generating sets for the shipping and offshore industries
Discover Petroleum - unique exploration technology that will transform hydrocarbon exploration
DNH A/S - ranges of loudspeakers for industrial and commercial applications
Domnick Hunter Ltd - Filtration, purification and separation of compressed air and gases.
Draka Norsk Kabel AS - cables and umbilical for the oil, gas and marine markets
Dreggen Crane AS - special cranes in Ex-proof design, such as hoists, trolleys and slewing cranes, electric, pneumatic or manually-operated cranes, X-mas tree, BOP handling
Drilling Support Systems AS - delivers well service and stimulation equipment based on customers specifications
Dril-Quip (Europe) Ltd - A leader in engineering, manufacturing, sales and services of surface and subsea drilling and production equipment
DSND Subsea - is a leading underwater fabrication and construction offshore subsea contractor
Eagleburgmann Norway AS - supplier of mechanical seals and sealing systems for oil and gas. Local design and production of buffer fluid systems.
Easywell AS - Enables previously unachievable oil field performance through the invention and practical application of unique downhole technologies
Eide Marine Services AS - barges, tugs and floating cranes
ENWA AS - Manufacturer of water treatment equipment for the maritime, oil and gas industry, including reverse osmosis systems
Epcon Offshore AS - treatment technology especially suitable for removing hydrocarbons, hydrophobic substances, aromatic compounds and small particles from produced water
Erling Haug AS - services relating to inspection, testing and certification of lifting equipment, steel wire ropes, anchors and mooring equipment,
Ernst-B Johansen as - Supplier of passive heave compensators
Fjell Industrier - Specialises in design, production and repair of heat exchangers, pressure vessels, driers, evaporators and piping systems
Foxboro - innovative automation systems, instrumentation and service solutions.
Frank Mohn Flatøy AS - supplying water injection, electric submersible and firewater pumps to industry, together with oil recovery systems
Fred. Olsen Production - Floating Production, Storage and Offloading (FPSO) and Floating Storage and Offloading (FSO) units
Frontier Drilling AS - an independent supplier of drilling and production services for the oil industry
G S Consult - operating since 1984 and we have enjoyed a positive and interesting development
Gann Mekaniske AS - one of the leading companies within solids control/ mud treatment systems
GDV Maritime AS - commercial management of offshore vessels, chartering, project management, logistics, agency support
GEO ASA - ocean-going and one nearshore vessel, a Hugin 3000 AUV/UUV system and 14 work ROVs
Glamox International - An experienced partner in lighting solutions offshore. Offers a complete range of light fittings to the marine and oil and gas markets.
Global Geo Services ASA - geology and seismic exploration consultancy
Global Maritime AS - international team of engineers and mariners who apply their diverse skills and knowledge to technical and commercial problems
Global Offshore Consulting AS - Provides C-Nav world DGPS – globally corrected GPS system. Also provides ROV, survey and contract personnel to the offshore industry worldwide
GMT - The Titanium Specialist - Major stockist and distributor of titanium products such as round bar, pipe/tube, forgins/flanges, sheets/plates and special items
GPA AS - broad line of valves and pipe systems for the process industry on land and offshore.
Grenland Realconcept - services range from studies to full engineering projects
Grotnes Verksted AS - company soon began developing it’s flamecutting technology, based on raw materials from Norsk Jernverk AS, steel mill placed in Mo i Rana.
GS-Hydro Group - Offers innovative solutions to high and low pressure pipe jointing problems, and is rightly known as the world's leading supplier of piping without welding.
Haakon Ellingsen AS - Major supplier of systems for valve actuation and instrumentation to offshore, shipbuilding and land-based industry.
Hagglund Drives AS - hydraulic drive systems for demanding marine and industrial applications, such as winches, top drives, pump drives, roughnecks and thrusters.
Hamworthy Pump Ssystems AS - Specialises in cargo and ballast pumping systems, both electric deepwell and conventional pump room systems,
Havtroll - provider of subsea consultants through Havtroll AS and EPC supplier of subsea/flowline equipment through Havtroll Teknikk AS
HD Oiltech - power slip systems for tubing, drill pipe, drill collars and casing up to 30 inches, mud shear gun, umbilical equipment, pump-in subs,
Hermes Marine Services AS - is a steel fabrication company, based in Stavanger
HERNIS Scan Systems AS - world leader within high quality Closed Circuit Television Systems (CCTV) and Visual Integrated Systems (V.I.S)
Hineco AS - self-regulating heaters, instrument protection, pre-insulated instrument tubing, instrument housing, thermal jackets,
Honeywell - security solutions, including video surveillance, radar systems and access control
Hydac AS - a global sales and service organisation for Hydac products. Hydraulics: filter, cool, control, measure, reduce noise
Hydramarine AS - supplier of advanced load handling systems to marine, offshore and land-based industry worldwide.
Hydro Maskin AS - sales and service for high pressure pumps and related equipment up to 3 000 bar.
Hydroscand AS - hoses and connectors within both hydraulics and industry.
Idevekst Gruppen AS - creates value through development and restructuring of technology based companies for the oil-, gas and maritime sectors
Inocean - conversion of tankers to FPSOs, construction of drilling and production of vessel newbuildings
INTSOK - expand the business activities in the international oil and gas markets
Invensys Systems Norge AS - chemicals, oil and gas, power and utilities – to perform with greater efficiency, safety and cost-effectiveness.
Island Offshore - a fleet of advanced high quality service and construction vessels
i-TEC - development and manufacture of drilling and competion products
J Martens AS - Provides international and domestic freight services by land, sea and air. Road transport, domestic and international
James Walker Norge AS - High integrity seals for all oilfield and upstream duties moulded in high-performance elastomers
Kaefer IKM AS - Focus areas in day-to-day operations are the zero mindset in HSE
Karmsund Maritime Offshore Supply AS - development, production, supply and sale of patented tools and equipment for the petrochemical and process industries, on- and offshore.
Kleven Maritime AS - Operational activities include ship engineering and design, newbuilding, repair and conversion of vessels.
KMC Oiltools - provide specialised services and proprietary products to oil and gas producers and drilling contractors.
Kolfor Plant LTD - underwater cleaning and inspection, diving contractors have relied on the use of hydraulic scrubbers and H.P. water systems
Leirvik Module Technology AS - EPC Contractors for major offshore modules
Lilaas AS - manufacture of control levers for maritime and land-based purposes.
LMG Marin - Offers naval architecture and marine engineering services for the shipping and offshore industries
Lyng Drilling - PDC (Polycrystalline Diamond Compact) drill bits
Malm Orstad AS - subcontractor and specialised company in the mechanical sector for the offshore and onshore industry in Norway
Mareco AS - independent engineering company with special competence related to subsea oil and gas production systems.
Marin Teknikk AS - design, spesifications and calculations for all types of advanced vessels
Marine Aluminium a.s - engineering, design and fabrication of aluminium structures and products for the offshore and shipbuilding industry.
Marintek - Delivers marine technology research and development services to the offshore and shipping industries
Maritime Partner AS - designers and suppliers of work, fast rescue and patrol boats, and daughter craft for the international maritime and offshore industries
Marlog AS - Marine logistics and ship agency services, purchasing services, container transports, sale and hire of marine (mooring) equipment
Maskindynamikk AS - within data-acquisition and measurement services
Mator AS - consultancy services to the oil and gas industry in the areas of process design, operational support, optimisation
Mehren Rubber AS - producer of rubber seals, gaskets and packers, specialising in flame retardent, high temperature and oil resistant polymers
Mento AS - wide range of products for drilling, piping/flex.hoses, Valves, filtration and supply
M-I Epcon AS - Has developed its own treatment technology for produced water.
MIPEG Crane Monitoring Systems - modular in design and can operate either as a simple electronic crane load indicator or as a monitoring and recording system.
Miras AS - supplier of products and services for land-based customers, shipping and the offshore industry, including subsea installations
Miros AS - metocean systems and remote sensors for directional wave and surface current monitoring, as well as air gap and water level measurements
Mollier AS - Provides heating, ventilation and air conditioning (HVAC) systems to the offshore and marine industries
Moss Maritime a.s - leading marine technology, expertise and experience within the fields of special purpose vessels, platforms and other floaters for the offshore industry
Multi Phase Meters AS - high performance flowmeter can perform multiphase and wet gas measurements at fiscal standards
Natech NSV AS - is an extension of the industrial activities established by Kongsberg Våpenfabrikk in Narvik in 1976
Necon - an expert supplier of higher competence in the oil, gas, and energy segment to Norwegian and international companies,
NLI Asker Subsea AS - Designs, produces and promotes standard and custom-made equipment for subsea oil and gas production
NLI Engineering AS - supplier of engineering services
NOR Instruments AS - supplier of control valves, safety relief valves, bursting discs, on/off valves, actuators and valve automation systems
Norac Baggerød AS - suppliers of interior systems to the marine and offshore industries
Norsafe AS - manufacturers of lifeboats for ships and the oil and gas industry
Norse Cutting & Abandonment AS - plug and abandonment and decommissioning activities
Norut Teknologi AS - offers R&D services in the fields of Materials Technology and Structural Engineering.
Norwegian Geotechnical Institute (NGI) - expertise in geology, geophysics and geotechnics
Norwegian Petroleum Directorate - is an independent State administration body reporting to the Ministry of Petroleum and Energy
Norwegian Valve Technology A/S ( NVT ) - specializing in Valves and Actuators related to the On & Offshore Industry worldwide
Norwegian Welding Control AS - offer the total range of services to enhance the competitive strenth of welding companies
Numerical Rocks - Business concept is based on building up numerical models of petroleum reservoir rocks
Obar AS - High-pressure control system. Subsea acoustic transmission systems. Engineering, well and completion services.
Oceaneering Rotator AS - designer and manufacturer of subsea and topside hydraulic control valves, subsea chemical injection valves and speciality control systems
OffRig Drilling ASA - intention to build and contract a series of semi submersible drilling units
Offshore Heavy Transport AS - Norwegian oil service company owning vessels suitable for dry transportation of offshore drilling rigs and offshore modules
Oglaend System AS - multidiscipline support systems for marine, oil & offshore applications world wide.
Oiltech AS - supply high quality products, solutions, accessories and relevant services to customers in the temperature optimization and energy storage fields
Optimum Production AS - engineering products and consulting services for oil companies and oil service companies, reservoir engineering, drilling and well technology.
OTS Offshore & Trawl Supply AS - manufacturer of synthetic fibre ropes of extreme strength, providing products for operational installations in the oil and offshore market.
Parker Maritime - positioning, bathymetric data acquisition, tidal observations, data processing and production of final charts
Partnerplast AS - specialist in polyethylene plastic, rotational moulding and polyethylene constructions
Peak Well Solutions AS - certified casing suspension plugs and is rated number one in ISO - V0 certified casing cementing valves, gas tight annulus, and zonal isolation
Petoro AS - create lasting value from oil and gas through commercial operations
Petro Artic - Supplier network for petroleum projects in the far north
PetroJack ASA - the company has 3 identical jackup rigs
Petrolia Drilling ASA - owns and charters drilling vessels for offshore, deepwater oil and gas exploration and development drilling
PetroMena AS - Ultra deepwater 6th generation drilling rigs
Petrotech as - offers specialized fluid sampling, on-site analysis, metering and interpretation services dedicated to Reservoir and Process Engineering requirements
Phaze Technologies as - highly reliable subsea instrumentation has been supplied to the oil & gas industry
ProAnalysis AS - Oil-in-Water measurements by use of laser and oil droplet fluoresence
Profitek AS - expertise and capacity in electrical, instrumentation, automation, and telecommunications
Promac AS - sale and rental of high/ultra high-pressure pumps and systems for use both on land and offshore
Promet AS - delivers products to industries both on land and offshore
ProPure AS - providing technical services and equipment
Proserv AS - supplier of specialised high pressure equipment and associated services
Ramboll Weight & Sea - provider of feasibility studies, weight - and cost estimating, and weigh
Rapp Bomek AS - Leading manufacturer of fire and explosion proof doors
Rapp Marine AS - advanced machinery and equipment for the marine and offshore oil industries world wide
Red Spider Technology AS - supplies innovative products and solutions for well completion and intervention, flow control and artificial lift applications
Reelwell AS - improved downhole pressure control, avoidance of lost circulation, better horizontal drilling reach, liner drilling, suitable for mono-diameter wells
Remora Technology AS - HiLoad is an alternative to conventional SPM loading systems
Reservoir Exploration Technology ASA (RXT) - a marine geophysical company specialising in multi-component seafloor acquisition
Resman AS - Produces chemical intelligent materials to monitor flows in oil and gas wells
Rocksource ASA - oil and gas exploration services
Rolf Lycke AS - supplier and stockist of pipes, fittings and flanges in carbon, low temperature and stainless steel.
Rosemount - global supplier of products, services, and solutions that measure, analyze, control, automate, and improve process-related operations
Ross Offshore as - providing individual engineers, supervisors and managers
Roxtec AS - cable and pipe sealing system with multidiameter technology
Rueger - range of temperature and pressure measuring instruments in the world
SAAS System AS - Specialist engineer for instrumented safety systems using Hima technology. Systems include Hipps, ESD, fire and gas, SafeCom
Safe-Supply AS - suppliers / stockists of valves, pumps, drilling and handling equipment for offshore and onshore use
Safex AS - supplier of materials handling equipment
Sandvik - producer of seamless stainless steel tubes and tubular systems
Sarens Transrig AS - Customised solutions for heavy lifting and transport, including all engineering, equipment supply and efficient execution
Scan Tech AS - Specialises in the design, manufacture, sales and rental of containerised steam generators, compressors, air dryers, winches, reelers and subsea equipment
Scana Industries - repair and maintenance of equipment and steel components that are used by the oil and gas industry
Scandpower Petroleum Technology AS - Provides software and consultancy services for multiphase flow and reservoir engineering
ScanRope Subsea Cables AS - global supplier to the oil and gas industry of subsea power cables, umbilicals and terminations
Score AS - Intelligent valve management company. Supplier of valves and associated services to the oil, gas and petrochemical industries
Sea Production Ltd - develops quality Floating Production Storage and Offloading (FPSO) and Floating Storage and Offloading (FSO) units
Sea-Cargo AS - Sea-Cargo AS operates its North Sea trade with a fleet of 7 modern multi purpose vessels
Seaflex - specialist company within offshore riser technology
Seal-Jet Norge AS - Sealing solutions for reciprocating, rotary and static applications. In-house production of seals and gaskets, one-off seals and large volumes
Seaproof Solutions AS - Subsea technology company, designs and produces solutions for water sealing in subsea installations
Seaworks AS - Special vessel for oil spill clean-up.
Securalift AS - solutions which makes cargo handling more safe and efficient.
Selantic AS - Slings, tethers, suction anchors, synthetic fibre engineering, ROV-friendly rigging, seabed foundation and anchoring techniques
Sense EDM - specialized multi functional rigs, innovative pipe handling systems and advanced integrated control systems to oil and gas industry world wide
Sense EDM AS & Sense Intellifield - specialised multifunctional rigs, innovative pipe handling systems and advanced integrated control systems to oil and gas industry
Sense Intellifield - products, systems and solutions for real time remote operations to operators / contractors in the oil and gas industry.
Sentech AS - technology for accurate reading of water content in oil and gas. This solution offers unique features for accuracy, stability and versatility
Sevan Marine - specializing in building, owning and operating floating units for offshore applications
SFF Scandinavian Fittings and Flanges - suppliers of tubing, piping, flanges and fittings
Shafer - Pipeline industry actuators.
Siem Offshore - supplier of marine services to the oil and gas industry
Simsci-Esscor - High-fidelity oil and gas simulators combining rigorous first-principle models with perfect replicas of actual control systems
SINTEF Petroleum Research - laboratory, petroleum research and software
Sinvest ASA - long-term financial and strategic investor in oil- and offshore companies.
Skarpenord Corrosion - full range of cathodic protection services and products for the offshore, industrial and marine markets
Southern Marine AS - offers mooring equipment, stores lockers, spare parts, shipyard representation and so forth
Specma AS - supplier of seals and gaskets, seals and gaskets, rubber and teflon materials, compensators and bolt securing washers.
Sperre AS - Subsea technology specialist. Manufacture and sale of electrical ROV systems and subsea technology equipment
SPT Group AS - software products and consulting services to the oil and gas industry.
Stahl-Syberg AS - EX equipment. Light fittings, centralised emergency light systems, distribution boards, junction boxes, switchgear, remote I/O, fieldbus solutions
Storm Weather Center AS - is the leading commercial weather service provider for the Norwegian Shelf
Stromme - Supplies the maritime industry worldwide, operating in 10 different countries
STX Europe ASA - largest shipbuilding group and one of the world’s five largest. A leading player in the global market for purpose-built offshore service vessels
SubC Solutions AS - a specialist subsea engineering company
Tamrotor Marine Compressors - screw compressors, dryers and filters for any demand of compressed air, including oil-free air
TDW Offshore Services AS - pipeline equipment and services and delivers safe integrity solutions for onshore and offshore applications.
Techni - sensor systems and special tools, subsea, downhole and topside
Techno Dive AS - underwater construction company, specializing in work on oil rigs and ships
Technocean - is an offshore subsea IMR, survey and light construction support contractor
Technor AS - manufacturer and supplier of customised electro-mechanical and instrumentation products for hazardous areas (Ex certified)
Teco Maritime - is a specialist supplier of competence based technical services to the maritime industry
Tecwel - Develops and manufactures logging and workover tools based on active and passive acoustics
Teekay Petrojarl - owns and operates four FPSOs in UK and Norwegian waters
Teekay Shipping - marine link in the global energy supply chain, serving the world's leading oil and gas companies
Teledyne Analytical - design and manufacturing of high quality gas and liquid analyzers
The Ulstein Group - ship owners, designers, equipment manufacturers, engineers and shipbuilders
Thule Drilling ASA - build and operate rigs
Tormatic AS - A supplier of measuring instruments for automation, processing, calibration, electronic and Ex-protected equipment
Torque Tension International AS - Offers expertise in bolting technology and tools to perform a leak-free joint
Triconex - supply of products, systems and services for safety, critical control and turbo machinery applications
Triplex AS - Triplex anchorhandling equipment (shark jaw and guide pins)
TTS Marine ASA - is an international technology-based company, supplying handling equipment to the marine and offshore industry
Valnor AS - valve supplier. Instrumentation ball, needle, check, rising plug valves and manifolds
Vest Ventil AS - Supplier of valves and mechanical equipment to the Norwegian petroleum industry. Stock of valves in Bergen.
Virdrill AS - Design of smart Mud Systems
V-Tech AS - concentrically-parked automated combination spinner and torque tong able to run tubulars
VTT Offshore AS - operating in the fields of marine engineering, planning, supervision and follow up of marine operations
Wavefield Inseis AS - is a Norwegian marine geophysical company
Well Processing AS - Swit system provides treatment and injection of seawater on the seabed
Wellcon AS - consultancy company providing services and advice in drilling technology, completion, well intervention and workovers
Wellpro - activites are Drilling Management Services, Well Construction, Well Engineering and Petroleum Technology
Welmax AS - pipe cutting and joint preparation equipment, a complete range of equipment for mechanised welding
Xomox - Supplies a broad line of valves and pipe systems for process industry on land and offshore.
Agito AS - specialist in subsea hydraulic engineering and simulation.
Bergen Group - is a maritime industrial group with main focus on the offshore industry and specialized vessels
Energy Subsea AS - is a contractor providing ROVs and personnel for permanent or project based operations worldwide
Fred. Olsen Energy - a leading provider drilling and well services
Havila Shipping ASA - platform supply vessels, anchor handling tug supply vessels, rescue- and recovery vessels
KIMEK Offshore AS - companies in Norway and Russia making EPFC deliveries to the oil and gas industry in these countries
Norsk Hydro - an industrial company based on the use of oil, natural gas, LNG resources
Odfjell Drilling - is a leading drilling, technology and well service company in the North Sea with an increasing international presence
ODS-Petrodata - high quality market data, publications and analysis tools to the upstream oil and gas industry
Presens AS - develops and supplies pressure sensor solutions
Roxar AS - flowmeters and products for reservoir management and production optimisation
SCAN Geophysical ASA - an international seismic data acquisition company specialized in both marine streamer seismic and ocean bottom cable seismic
Scanmudring AS - plan and perform special underwater works - in deep water or in inaccessible locations worldwide
Siemens Oil & Gas - solutions for the generation, transmission and distribution of power and for the extraction, conversion and transport of oil and ga
Vector International AS - design of compact flanges, and flagship product is the SPO compact flange.
Campus Marine AS - provides services with particular focus on subsea installations, marine operations, survey, hydro-acoustics, noise and vibration
Sylinderteknikk AS - engineering and manufacturers of hydraulics cylinders

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The list of Oil and Gas Companies in Norway listed in this country guide are ranked by their company listing category. Oil Gas Companies subsea Norway with Premium listing are listed first, then Standard list of offshore companies from Norway. The basic listed subsea petroleum companies from Norway are listed at the end of the list.

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