How many CleanTech companies are in Norway?

There are 1,248 CleanTech companies registered in Norway.

What is the largest CleanTech company in Norway?

The largest CleanTech company in Norway by number of employees is ONESUBSEA AS.

Top 50 CleanTech Companies in Norway (2026)

Norway's CleanTech sector builds on its hydropower heritage and growing focus on hydrogen, offshore wind, and carbon management. This ranking highlights the 50 largest Norwegian CleanTech companies by headcount.

🇳🇴 ONESUBSEA AS

1,271 employees15.3B NOK

Global joint venture driving innovation in subsea energy solutions.

🇳🇴 NORGES GEOTEKNISKE INSTITUTT AS

416 employees804.6M NOK

Leading international institute researching and consulting on geosciences.

🇳🇴 SAR AS

331 employees1.2B NOK

Leading provider of sustainable waste chain management solutions globally.

🇳🇴 BRYN BYGGKLIMA AS

257 employees836.4M NOK

Providing expert HVAC installation, service, and clean air solutions for businesses.

🇳🇴 BLU ELECTRO AS

218 employees235.4M NOK

Expert electrical, engineering, and automation services provider focused on people.

🇳🇴 VIANODE AS

202 employees269K NOK

Sustainable synthetic anode graphite supplier for the EV battery industry.

🇳🇴 SLB CAPTURI NORWAY AS

170 employees1.8B NOK

Accelerating industrial decarbonization with proven carbon capture solutions globally.

🇳🇴 NEL HYDROGEN ELECTROLYSER AS

161 employees1B NOK

Leading pure-play hydrogen technology company specializing in electrolysers.

🇳🇴 SEMCO MARITIME DRIFT AS

134 employees490.3M NOK

Global energy services provider bridging conventional and renewable energy solutions.

🇳🇴 SCATEC ASA

125 employees1.4B NOK

Leading provider developing, building, owning renewable energy plants in emerging markets.

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🇳🇴 HITEC PRODUCTS AS

116 employees731M NOK

Global system provider specializing in industrial controls and mechanical packages.

🇳🇴 LILLEBORG AS

116 employees433.3M NOK

Global provider of water treatment, hygiene, and process solutions.

🇳🇴 SOILTECH OFFSHORE SERVICES AS

99 employees101.2M NOK

Innovative cleantech provider treating industrial water and waste streams.

🇳🇴 PERPETUUM AS

97 employees292.5M NOK

Perpetuum is Northern Norway's leading provider of specialized waste services.

🇳🇴 RETRANS MIDT AS

94 employees134.4M NOK

Efficient, environmentally focused waste collection and transport services provider.

🇳🇴 FLM ELEKTRO AS

86 employees101.3M NOK

Total supplier of electrical engineering services for businesses and private clients.

🇳🇴 WÄRTSILÄ MOSS AS

86 employees692.6M NOK

Global leader shaping marine and energy decarbonization technology and services.

🇳🇴 BORG FORVALTNING AS

76 employees93.2M NOK

Comprehensive real estate services group managing commercial properties lifecycle.

🇳🇴 BLUEGREEN FUSION AS

73 employees162.8M NOK

Leading supplier of sustainable, closed aquaculture systems and plastic fabrication.

🇳🇴 ZINUS AS

72 employees107.9M NOK

Leading supplier of innovative zero-emission shore power technology for maritime.

🇳🇴 VITO TEKNISK ENTREPRENØR AS

65 employees194M NOK

VITO provides total technical contracting for energy-efficient building solutions.

🇳🇴 VELDE PUKK AS

60 employees214.1M NOK

Leading Norwegian supplier of asphalt, concrete, and recycled aggregates.

🇳🇴 PIXII AS

58 employees684.5M NOK

Pixii delivers modular, smart battery energy storage systems globally.

🇳🇴 ANEO MOBILITY AS

55 employees96.4M NOK

Provider of reliable, managed EV charging solutions for housing associations.

🇳🇴 PAXSTER AS

55 employees104.9M NOK

Paxster manufactures electric utility vehicles for professional last-mile delivery.

🇳🇴 OSLO KOMMUNE KLIMAETATEN

54 employees

Oslo's agency driving municipal climate strategy implementation and funding.

🇳🇴 BUVIK ELEKTRO AS

52 employees67.6M NOK

Local electrical contractor providing safe, smart installations across sectors.

🇳🇴 MESKANO AS

52 employees2.5M NOK

Providing work inclusion and diverse services for the community.

🇳🇴 GULLFESKEN AS

51 employees61.6M NOK

Providing specialized cleaning and inspection services for aquaculture operations.

🇳🇴 ROGALAND MILJØSANERING AS

50 employees50.8M NOK

Leading Norwegian company specializing in environmental remediation and demolition services.

🇳🇴 SCALE AQUACULTURE GROUP AS

50 employees64.7M NOK

Global leader providing technology solutions for sustainable aquaculture farming.

🇳🇴 AUTO 8-8 SILDNES & HALAAS AS

48 employees322.1M NOK

Full-service automotive dealer group selling new and used vehicles.

🇳🇴 AKER ASA

46 employees

Industrial investment company exercising active ownership for value creation.

🇳🇴 KVERNELAND ENERGI AS

46 employees193.2M NOK

Developing sustainable energy technology for industrial electrification and transition.

🇳🇴 MIDTRE NAMDAL AVFALLSSELSKAP IKS

46 employees154.3M NOK

Intermunicipal company providing essential waste collection and recycling services.

🇳🇴 ROGALAND GJENVINNING AS

46 employees89.4M NOK

Total supplier of sustainable waste and recycling services for all.

🇳🇴 VELDE TRANSPORT AS

44 employees106.1M NOK

Leading supplier of sustainable asphalt, concrete, aggregates, and flooring solutions.

🇳🇴 MILJØSANERING NORD AS

42 employees152.7M NOK

Leading provider of specialized environmental remediation and demolition services.

🇳🇴 GLINT SOLAR AS

40 employees23M NOK

Software accelerating solar and storage project development and site origination.

🇳🇴 BLUETEC AS

38 employees101.8M NOK

Leading Norwegian provider of integrated solar, EV charging, and energy storage.

🇳🇴 VEOLIA PET NORGE AS

37 employees208.1M NOK

Leading ecological transformation through integrated resource management services.

🇳🇴 INRIGO AS

36 employees115.4M NOK

Global EPC supplier for tailored water and energy solutions.

🇳🇴 HVEEM ELEKTRO AS

35 employees55.9M NOK

Providing comprehensive electrical solutions for homes, agriculture, and business.

🇳🇴 UNO-X MOBILITY CYCLING AS

35 employees268.2M NOK

Professional cycling team dedicated to sustainable mobility solutions development.

🇳🇴 LH ANLEGG AS

34 employees78.1M NOK

LH Anlegg AS provides construction and environmental management services.

🇳🇴 RÅDGIVENDE BIOLOGER AS

34 employees59M NOK

Leading Norwegian environmental consultants specializing in marine and terrestrial studies.

🇳🇴 PLASTO AS

33 employees91.7M NOK

High-precision, automated thermoplastic component manufacturing with strong sustainability focus.

🇳🇴 TECHEM NORGE AS

33 employees56.1M NOK

Global leader providing digital energy efficiency and smart metering services for buildings.

🇳🇴 HYDROGENPRO ASA

31 employees191.6M NOK

Global OEM developing high-pressure alkaline electrolyzers for green hydrogen.

🇳🇴 POLESTAR AUTOMOTIVE NORWAY AS

31 employees1.2B NOK

Swedish premium electric performance car brand selling advanced EVs globally.

Frequently Asked Questions

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🇳🇴 ONESUBSEA AS

🇳🇴 NORGES GEOTEKNISKE INSTITUTT AS

🇳🇴 SAR AS

🇳🇴 BRYN BYGGKLIMA AS

🇳🇴 BLU ELECTRO AS

🇳🇴 VIANODE AS

🇳🇴 SLB CAPTURI NORWAY AS

🇳🇴 NEL HYDROGEN ELECTROLYSER AS

🇳🇴 SEMCO MARITIME DRIFT AS

🇳🇴 SCATEC ASA

Want to find all CleanTech companies in Norway?

🇳🇴 HITEC PRODUCTS AS

🇳🇴 LILLEBORG AS

🇳🇴 SOILTECH OFFSHORE SERVICES AS

🇳🇴 PERPETUUM AS

🇳🇴 RETRANS MIDT AS

🇳🇴 FLM ELEKTRO AS

🇳🇴 WÄRTSILÄ MOSS AS

🇳🇴 BORG FORVALTNING AS

🇳🇴 BLUEGREEN FUSION AS

🇳🇴 ZINUS AS

🇳🇴 VITO TEKNISK ENTREPRENØR AS

🇳🇴 VELDE PUKK AS

🇳🇴 PIXII AS

🇳🇴 ANEO MOBILITY AS

🇳🇴 PAXSTER AS

🇳🇴 OSLO KOMMUNE KLIMAETATEN

🇳🇴 BUVIK ELEKTRO AS

🇳🇴 MESKANO AS

🇳🇴 GULLFESKEN AS

🇳🇴 ROGALAND MILJØSANERING AS

🇳🇴 SCALE AQUACULTURE GROUP AS

🇳🇴 AUTO 8-8 SILDNES & HALAAS AS

🇳🇴 AKER ASA

🇳🇴 KVERNELAND ENERGI AS

🇳🇴 MIDTRE NAMDAL AVFALLSSELSKAP IKS

🇳🇴 ROGALAND GJENVINNING AS

🇳🇴 VELDE TRANSPORT AS

🇳🇴 MILJØSANERING NORD AS

🇳🇴 GLINT SOLAR AS

🇳🇴 BLUETEC AS

🇳🇴 VEOLIA PET NORGE AS

🇳🇴 INRIGO AS

🇳🇴 HVEEM ELEKTRO AS

🇳🇴 UNO-X MOBILITY CYCLING AS

🇳🇴 LH ANLEGG AS

🇳🇴 RÅDGIVENDE BIOLOGER AS

🇳🇴 PLASTO AS

🇳🇴 TECHEM NORGE AS

🇳🇴 HYDROGENPRO ASA

🇳🇴 POLESTAR AUTOMOTIVE NORWAY AS

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