These multinational companies in Norway represent a diverse mix of industries, with a notable presence of large established groups. Key sectors include oil and gas, telecommunications, and maritime services. For instance, Telenor is a major telecommunications provider, DNV specializes in risk management, and Aker Solutions offers integrated products for energy sectors. Equinor develops oil, gas, wind, and solar energy, while Yara International focuses on sustainable crop nutrition.
A significant pattern observed is the concentration of headquarters in Oslo, which hosts companies like Yara International, Norsk Hydro (aluminium production), DNB (financial services), and Schibsted (media and online marketplaces). Other prominent locations include Fornebu, home to Telenor and Aker Solutions, and Stavanger, where Equinor is based. The list features a blend of companies with deep historical roots, such as Norsk Hydro founded in 1905, and those established more recently.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
Telenortelenor.com
A telecommunications company connecting millions of subscribers in the Nordics and Asia, focused on empowering societies and delivering connectivity with integrity |
22,811 | |||
| 2 | 22,634 | ||||
| 3 |
Aker Solutionsakersolutions.com
Provides integrated products and services for oil, gas, and renewable energy sectors, focusing on sustainable and low-carbon energy solutions. |
16,998 | |||
| 4 |
Equinorequinor.com
Develops oil, gas, wind, and solar energy across over 30 countries, a major offshore operator and growing in renewables. |
16,638 | |||
| 5 |
Yara Internationalyara.com
A global company focused on sustainable crop nutrition, low-emission energy solutions, and creating a more efficient and nature-positive food value chain |
15,349 | |||
| 6 |
Norsk Hydrohydro.com
Development of sustainable industries including aluminium production, energy, metal recycling, renewables, and batteries with global operations and innovation focus. |
13,192 | |||
| 7 | 11,328 | ||||
| 8 |
University of Oslouio.no
Leading Norwegian university with eight faculties offering education and research in diverse fields including law, medicine, humanities, and sciences. |
8,168 | |||
| 9 | 8,119 | ||||
| 10 |
OSM Thomeosmthome.com
A leading provider of technical and digital asset management services to the offshore and maritime industry, ensuring customer success around the clock |
7,561 | |||
| 11 |
Reitan Retailreitanretail.no
A leading retail company in the Nordic and Baltic region operating discount grocery, convenience stores, and sustainable mobility solutions with over 3,800 outlets |
7,293 | |||
| 12 |
Statoilequinor.com
A global energy provider focused on delivering oil, gas, and renewable energy sustainably, while prioritizing safety, innovation, and reducing climate emissions |
6,785 | |||
| 13 |
Kongsberg Maritimekongsbergmaritime.com
Providing innovative solutions for various maritime sectors, including marine automation, navigation systems, dynamic positioning, and surveying services using advanced technology and engineering |
6,757 | |||
| 14 |
Forsvaret - Norwegian Armed Forcesforsvaret.no
The company offers diverse opportunities and exciting challenges in various roles, emphasizing the importance of contributing to safeguarding Norway's interests and community |
6,554 | |||
| 15 |
Schibstedschibsted.com
Separate media company delivering trustworthy journalism through renowned brands and operating leading online marketplaces connecting millions monthly. |
6,101 | |||
| 16 | 6,092 | ||||
| 17 |
Norwegian Refugee Councilnrc.no
A humanitarian organization aiding displaced individuals worldwide by providing protection, support, and advocacy in various crisis situations and emergencies |
5,966 | |||
| 18 |
Wilhelmsen groupwilhelmsen.com
A global maritime industry group with a vast network delivering products and services worldwide, while focusing on innovation, sustainability, and customer experience |
5,496 | |||
| 19 |
University of Bergen (UiB)uib.no
Comprehensive university offering diverse academic programs, multidisciplinary research centers, international cooperation, and advanced training for students and researchers. |
5,075 | |||
| 20 |
Gjensidigegjensidige.no
A top player in the Nordic general insurance market, offering insurance products in multiple countries, along with pension, savings, and healthcare services |
4,916 | |||
| 21 |
KONGSBERGkongsberg.com
An international corporation with Norwegian roots, specializing in innovative technologies for maritime, defense, natural resource exploration, and space industries |
4,863 | |||
| 22 |
Posten Bring ASpostenbring.no
A Nordic company providing complete solutions in communications and logistics, aiming to simplify everyday life and connect the world |
4,620 | |||
| 23 |
Norconsultnorconsult.no
Multidisciplinary consultancy offering engineering, design, planning, and project management services across public and private sectors globally. |
4,574 | |||
| 24 |
Statkraftstatkraft.com
A global leader in renewable energy generation, specializing in hydropower, wind power, solar power, and gas-fired power, with operations in 21 countries |
4,563 | |||
| 25 |
Norwegiannorwegian.com
Leading Nordic aviation group operating major airlines connecting Nordic countries with Europe and providing regional air services in rural Norway. |
4,508 | |||
| 26 | 4,464 | ||||
| 27 | 4,258 | ||||
| 28 |
SATS Norgesats.no
The company provides top-notch fitness facilities, diverse group training, qualified personal trainers, and online support to promote health and wellbeing in the Nordics |
4,128 | |||
| 29 |
University of Oslouio.no
Norway's oldest university, offering a wide range of academic disciplines and faculties to over 27,700 students with a rich historical campus in Oslo |
4,049 | |||
| 30 | 3,505 | ||||
| 31 |
Strawberrylinktr.ee
Strawberry is a leading hotel company in the Nordics, offering a diverse range of hotels, meetings, restaurants, and spas Energized by values of energy, courage, and enthusiasm |
3,504 | |||
| 32 |
Veidekke Norgeveidekke.no
A leading Scandinavian contractor and property developer offering a wide range of construction services, road maintenance, and production of asphalt, gravel, and concrete |
3,458 | |||
| 33 | 3,454 | ||||
| 34 |
Wallenius Wilhelmsenwalleniuswilhelmsen.com
A global leader in RoRo shipping and vehicle logistics, managing distribution worldwide with sustainable solutions for land and sea transport |
3,216 | |||
| 35 | 3,174 | ||||
| 36 |
Crayoncrayon.com
Global technology solutions provider supporting secure cloud-first digital transformation with a people-first, vendor-agnostic approach and strong ESG commitments. |
3,027 | |||
| 37 |
Multiconsultmulticonsult.no
Multiconsult offers a wide range of consulting, engineering, and design services in various sectors, with a focus on meeting customer expectations and achieving satisfaction |
3,018 | |||
| 38 | 2,621 | ||||
| 39 |
Archer - the well companyarcherwell.com
Global provider of drilling and well services with over 50 years of experience, operating in 40+ countries, committed to sustainability and innovation in energy solutions |
2,581 | |||
| 40 |
Atea Norge ASatea.no
Primary IT infrastructure supplier in the Nordic and Baltic regions, offering products, services, and specialist expertise to customers while listed on the Oslo Stock Exchange |
2,516 | |||
| 41 | 2,422 | ||||
| 42 | 2,417 | ||||
| 43 | 2,414 | ||||
| 44 |
Kongsberg Automotivekongsbergautomotive.com
Global vehicle technology provider driving sustainable mobility through engineering, innovation, and sustainability Specializing in driver controls, fluid assemblies, and industrial interfaces |
2,377 | |||
| 45 | 2,350 | ||||
| 46 |
Bouvet ASAbouvet.no
Leading Scandinavian consulting company providing technology, communication, and management services. Offers development and advisory services to public and private sector clients. |
2,325 | |||
| 47 | 2,285 | ||||
| 48 | 2,202 | ||||
| 49 |
Lyselysekonsern.no
A Norwegian energy and telecom group with a century of hydroelectric history, focusing on renewable energy, broadband, mobile services, and critical infrastructure development |
2,092 | |||
| 50 |
Kongsberg Defence & Aerospacekongsberg.com
Develops and delivers advanced technology and industrial systems protecting people and critical infrastructure globally while strengthening national security and defence capabilities through innovation. |
2,060 | |||
Want more companies than this list?This page shows the largest ones only. Connect to Tamtam to see every company that matches, filter by size, industry or growth, and reach their decision-makers. | |||||
| 51 |
Thon Gruppenthon.no
A leading group in property and hotel industry, owning and managing numerous shopping centers and hotels while focusing on environmental sustainability and philanthropy |
1,946 | |||
| 52 |
BW Offshorebwoffshore.com
Engineering and operating floating production storage and offloading vessels, providing tailored offshore energy solutions for global markets. |
1,943 | |||
| 53 |
Orkla Food Ingredients ASorklafoodingredients.com
A leading European bakery ingredients manufacturer and distributor with a wide range of products tailored for various customer channels worldwide |
1,889 | |||
| 54 |
Zalariszalaris.com
Providing HR and payroll administration solutions, empowering clients with valuable information to invest in their people, fostering team spirit and achieving high results |
1,822 | |||
| 55 |
PwC Norwaypwc.no
A leading global professional services firm with deep expertise in auditing, advisory, and legal services, operating in 155 countries worldwide |
1,802 | |||
| 56 |
DeepOceandeepoceangroup.com
Integrated provider of safe, high-quality subsea services and technologies for the offshore industry, focusing on survey, installation, maintenance, and project management globally |
1,800 | |||
| 57 |
Solstad Offshore ASAsolstad.com
A global provider of specialized offshore tonnage to the energy markets, operating advanced vessels worldwide with a focus on safety and environmental sustainability |
1,783 | |||
| 58 | 1,773 | ||||
| 59 |
Laerdal Medicallaerdal.com
Global leader in healthcare education and resuscitation training using immersive technologies and data insights to improve survival rates. |
1,689 | |||
| 60 |
Elopakelopak.com
A leading global supplier of eco-friendly carton packaging and filling equipment, offering sustainable solutions to reduce plastic waste |
1,683 | |||
| 61 | 1,678 | ||||
| 62 | 1,635 | ||||
| 63 | 1,596 | ||||
| 64 |
Nord Universitynord.no
A university offering bachelor, master, and doctoral programs with 180+ study options, 1,200 employees, and 12,000 students across multiple locations Engaged in regional, national, and global challenges |
1,593 | |||
| 65 |
Hurtigrutenhurtigruten.com
The company specializes in offering unique small-ship and land-based adventures from pole-to-pole, pushing boundaries on expedition travel and promoting sustainability |
1,563 | |||
| 66 | 1,540 | ||||
| 67 |
Norwegian Ministry of Foreign Affairsregjeringen.no
The company promotes Norway's interests internationally by cooperating with like-minded countries, promoting peace and security, and assisting Norwegian citizens abroad |
1,480 | |||
| 68 |
Color Linecolorline.no
A leading European company in ferry transportation with 2500 employees, annually carrying 4 million passengers, 900,000 cars, and 180,000 freight units Vision to excel in cruise and transport services |
1,468 | |||
| 69 |
ElkjΓΈp Norge ASelkjop.no
One of the largest consumer electronics retailers in the Nordics with 139 stores in Norway, part of a Nordic retail group with over 400 stores |
1,465 | |||
| 70 |
Scatec ASAscatec.com
Leading renewable energy solutions provider in emerging markets, developing, building, owning, and operating clean energy plants globally with over 46 GW capacity |
1,412 | |||
| 71 |
Nordic Semiconductornordicsemi.com
Norwegian semiconductor company specializing in wireless communication technology for IoT, offering Bluetooth Low Energy, ANT+, Thread, Zigbee, LTE-M/NB-IoT, and Wi-Fi solutions |
1,410 | |||
| 72 |
BW Groupbw-group.com
A global maritime company involved in shipping, offshore operations, oil & gas production, and sustainable technologies with a large fleet and renewable energy investments |
1,407 | |||
| 73 | 1,387 | ||||
| 74 |
Bilfinger Nordic Regionbilfinger.com
A multi-trade supplier offering industrial maintenance, project management, engineering, workshop manufacturing, and consultancy services for the process-industry, oil&gas, and energy sectors |
1,357 | |||
| 75 |
Thon Hotelsthonhotels.no
A leading hotel chain in Norway, offering warm atmosphere, high service level, and positive guest experiences across Norway, Sweden, Denmark, Brussels, and Rotterdam |
1,351 | |||
| 76 |
AF Gruppenafgruppen.no
A company focused on solving important societal issues, challenging the status quo, and creating new solutions for the future |
1,288 | |||
| 77 |
Seaway7seaway7.com
A global leader in delivering fixed offshore wind projects, dedicated to creating an efficient and sustainable energy supply for the future |
1,266 | |||
| 78 | 1,262 | ||||
| 79 |
Deloitte Norwaydeloitte.com
Global network offering audit, consulting, financial advisory, risk, and tax services to public and private clients in various industries worldwide |
1,253 | |||
| 80 | 1,245 | ||||
| 81 |
Helly Hansenhellyhansen.com
Development of professional-grade sailing, ski apparel, and premium workwear with innovative waterproof, insulation, and temperature-regulating technologies. |
1,216 | |||
| 82 |
Kitron Groupkitron.com
Leading Scandinavian EMS company, offering tailored electronics manufacturing services globally with expertise in various sectors including Connectivity, Electrification, Industry, Medical Devices, and Defence/Aerospace |
1,216 | |||
| 83 |
Avarn Security Norgeavarnsecurity.no
They are a total supplier of security services to public and private businesses, offering comprehensive security solutions to meet their needs |
1,206 | |||
| 84 |
Onitioonitio.com
A leader in IT services in the Nordics, offering technology services, workforce consulting, and solutions for retail sectors with over 1,500 employees |
1,200 | |||
| 85 |
StrongPointstrongpoint.com
Retail technology company offering solutions to enhance store operations, improve shopping experiences, and streamline online grocery shopping for businesses globally |
1,179 | |||
| 86 |
Sector Alarm Norgesectoralarm.no
Sector Alarm is a leading provider of security solutions with over 25 years of experience, serving satisfied customers across Europe They offer high-quality alarm systems and focus on growth and innovation |
1,168 | |||
| 87 |
Axess Groupaxessgroup.com
Specializing in sustainable solutions for key industries worldwide, we focus on HSEQ to maximize production uptime, safety, and operational efficiency |
1,152 | |||
| 88 |
Innovation Norwayinnovasjonnorge.no
Promoting industrial development in Norway by fostering innovation, internationalization, and regional growth while contributing to the national economy |
1,109 | |||
| 89 |
Kverneland Groupkvernelandgroup.jobylon.com
Development and production of agricultural implements, electronic solutions, and digital services to enhance farming productivity, efficiency, and sustainability worldwide. |
1,107 | |||
| 90 |
Norwegian Institute of Public Healthfhi.no
A leading institute focused on improving public health, conducting research, health surveillance, and collaborating globally on health issues |
1,097 | |||
| 91 |
Norwegian Red Crossrodekors.no
A humanitarian organization founded in 1865, providing aid and support to people in need with over 150,000 members |
1,074 | |||
| 92 |
Securitas Norgesecuritas.no
A leading security company in Norway offering a wide range of services including access control, surveillance, guarding, security assessments, and training |
1,071 | |||
| 93 |
Norwegian People's Aid / Norsk Folkehjelpnpaid.org
A humanitarian organization governed by members, focusing on international development, humanitarian disarmament, first aid services, and refugee integration in Norway |
1,065 | |||
| 94 |
NG Nordicngnordic.com
Provider of circular solutions and environmental services, focused on turning waste into resources to accelerate the shift towards a circular economy |
1,059 | |||
| 95 |
BAMA Gruppen ASbama.no
A leading Nordic company specializing in fresh fruits, vegetables, berries, and potatoes, with a strong presence in Europe and a wide product range including flowers, drinks, and on-the-go products |
1,049 | |||
| 96 |
LerΓΈy Seafood Group ASAleroyseafood.com
A world-leading seafood corporation producing salmon, trout, and whitefish, with a global presence in over 80 countries and sustainable, healthy products |
1,047 | |||
| 97 |
FelleskjΓΈpet Agrifelleskjopet.no
Leading supplier of technology and supplies to Norwegian agriculture with over 100 stores for farmers and consumers, also operating in Sweden |
1,036 | |||
| 98 |
Skrettingskretting.com
Global leader in providing sustainable nutritional solutions for aquaculture industry, manufacturing high quality feeds for over 60 species worldwide Headquarters in Norway |
1,034 | |||
| 99 |
Dressmann ASdressmann.com
Leading Nordic men's fashion chain with over 450 stores across multiple countries, offering a full range of menswear in various sizes |
1,030 | |||
| 100 |
Shearwater GeoServicesshearwatergeo.com
A global marine geoscience and technology company specializing in studying the ocean floor for natural resources and promoting responsible resource use |
1,026 | |||
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How this list is built
Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Nov 11, 2026.
More company lists in Norway
- The largest companies in Norway 2,027
- Retail chains in Norway 225
- Critical infrastructure operators in Norway 220
- Software Development companies in Norway 216
- SaaS companies in Norway 201
- Government Administration companies in Norway 169
- Companies with in-house R&D in Norway 162
- Financial services firms in Norway 141
- Public sector organisations in Norway 132
- Manufacturers in Norway 130
- Professional services firms in Norway 116
- Energy companies in Norway 107
- IT Services and IT Consulting companies in Norway 103
- Hardware manufacturers in Norway 102
- Corporate groups and holding companies in Norway 100
- Publicly traded companies in Norway 99
- Financial Services companies in Norway 95
- Education providers in Norway 94
- Healthcare providers in Norway 94
- Companies with a mobile app in Norway 89
- Subscription businesses in Norway 84
- IT services companies in Norway 78
- Oil and Gas companies in Norway 76
- Hotel and hospitality groups in Norway 75