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Top 50 Consulting Companies in Norway (2026)

Norway’s consulting sector is closely tied to energy, maritime, and public sector projects. This ranking highlights the 50 largest Norwegian consulting companies by headcount.

1

🇳🇴 DNV AS

2,295 employees12.8B NOK

Independent assurance provider safeguarding life, property, and environment globally.

2

🇳🇴 AIDER AS

1,300 employees1.1B NOK

Leading Norwegian competence house redefining accounting and business services.

3

🇳🇴 APPLY AS

1,000 employees4B NOK

Delivers innovative engineering solutions for energy asset lifecycle management.

4

🇳🇴 TIETOEVRY NORWAY AS

655 employees2.3B NOK

Developers of digital futures providing industry-specific software solutions.

5

🇳🇴 OMEGA 365 CONSULTING AS

603 employees2.1B NOK

Global provider of project management software and expert personnel.

6

🇳🇴 SMARTLEGEN AS

526 employees10M NOK

Smartlegen streamlines Norwegian healthcare operations through innovative support solutions.

7

🇳🇴 RAMUDDEN NORGE AS

496 employees430.9M NOK

Providing comprehensive traffic and worksite safety solutions globally.

8

🇳🇴 NORGES GEOTEKNISKE INSTITUTT AS

416 employees804.6M NOK

Leading international institute researching and consulting on geosciences.

9

🇳🇴 NETCOMPANY NORWAY AS

377 employees531.4M NOK

Empowering Europe through responsible digitalisation and technology solutions.

10

🇳🇴 KONGSBERG DIGITAL AS

268 employees1.1B NOK

Delivers industrial software solutions optimizing safety and efficiency through digitalization.

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11

🇳🇴 EVRY CARD ISSUING AS

233 employees761.1M NOK

Creating purposeful technology that reinvents the world for good.

12

🇳🇴 BLU ELECTRO AS

218 employees235.4M NOK

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

13

🇳🇴 ECIT SOLUTIONS AS

182 employees461.1M NOK

ECIT delivers integrated IT, payroll, and business solutions locally.

14

🇳🇴 DR. ING. A. AAS-JAKOBSEN AS

164 employees573.8M NOK

Leading Norwegian consulting engineers specializing in complex structural and infrastructure projects.

15

🇳🇴 DNV BUSINESS ASSURANCE NORWAY AS

140 employees936.5M NOK

Independent assurance provider safeguarding life, property, and environment globally.

16

🇳🇴 INSTALLATØREN FREDRIKSTAD AS

134 employees14.4M NOK

Leading electrical installation group serving contractors, state, and municipalities.

17

🇳🇴 ITEAM NORGE AS

134 employees193.9M NOK

Delivering secure, smart, global IT solutions locally across Norway.

18

🇳🇴 MDE PERSONELL AS

131 employees132.1M NOK

Global recruitment and consultancy placing highly skilled professionals worldwide.

19

🇳🇴 SITECOM AS

125 employees199.1M NOK

Flexible telecom infrastructure partner providing design, installation, and operation services.

20

🇳🇴 AXESS TECHNOLOGIES AS

110 employees605.2M NOK

Provides global asset integrity and engineering solutions for energy sectors.

21

🇳🇴 NORDPLAN AS

93 employees97.2M NOK

Multidisciplinary consultants developing places and communities through expert services.

22

🇳🇴 DEFENDABLE AS

91 employees81.5M NOK

Expert cybersecurity partner providing defense, response, testing, and advisory services.

23

🇳🇴 PROACTIMA AS

85 employees188.2M NOK

Leading partner in risk management, sustainability, and safety consulting.

24

🇳🇴 BUFAR KOMPETANSE AS

84 employees32.9M NOK

National actor providing work inclusion and occupational health services.

25

🇳🇴 HJELSETH AS

82 employees130.6M NOK

Local provider offering integrated IT, telecom, design, and print solutions.

26

🇳🇴 SKANDINAVISK KOMPETENSSERVICE AB

81 employees18.6M NOK

Offers specialized technical staffing, recruitment, and consultancy services.

27

🇳🇴 BORG FORVALTNING AS

76 employees93.2M NOK

Comprehensive real estate services group managing commercial properties lifecycle.

28

🇳🇴 VIANOVA AS

75 employees

Consulting engineers specializing in transport infrastructure and mobility solutions.

29

🇳🇴 MDE BERGEN AS

72 employees163.6M NOK

Connecting skilled professionals with global business opportunities worldwide.

30

🇳🇴 NORD POOL AS

71 employees671.1M NOK

Operates Europe's leading transparent wholesale electricity trading platform.

31

🇳🇴 SOLEA AS

67 employees110.7M NOK

Developing digital solutions for business innovation and efficiency.

32

🇳🇴 T5 RESTAURANTDRIFT AS

63 employees26.6M NOK

Provides comprehensive operational support services for the hospitality industry.

33

🇳🇴 VEKSTRA NORD-ØST SA

62 employees53.6M NOK
34

🇳🇴 AXAZ AS

58 employees42.9M NOK

Proactive partner delivering digital transformation value faster and smarter.

35

🇳🇴 FOLKELIG AS

58 employees5.1M NOK

Social enterprise developing public health tools using food education.

36

🇳🇴 TRY DIG AS

58 employees107.9M NOK

Norway's leading integrated agency creating effective communication solutions.

37

🇳🇴 STABIL AS

56 employees82.9M NOK

Consulting engineers specializing in structural design, analysis, and BIM modeling.

38

🇳🇴 TECH MAHINDRA NORWAY AS

56 employees142.9M NOK

Global IT consulting firm enabling enterprise digital transformation at speed.

39

🇳🇴 MEHRWERK AS

55 employees54.8M NOK

Data-driven platform creating value-added services for businesses.

40

🇳🇴 TRIFID NORGE AS

55 employees91.2M NOK

Competence-heavy advisory firm driving societal value through digitalization.

41

🇳🇴 NORSK BRANNVERN AS

53 employees65.8M NOK

Total supplier of systematic fire safety solutions, training, and digital documentation.

42

🇳🇴 BERG ØKONOMI AS

50 employees56.8M NOK

Leading accounting, HR, and economic services partner for Trøndelag businesses.

43

🇳🇴 HILLE MELBYE ARKITEKTER AS

46 employees102.8M NOK

Established Norwegian architectural firm specializing in sustainable urban design.

44

🇳🇴 LIE VENTILASJON AS

46 employees129.4M NOK

Designs, installs, and services complete energy-efficient ventilation and HVAC systems.

45

🇳🇴 NORTHROADS AS

46 employees131.1M NOK

Northroads AS provides professional project management services in Norway.

46

🇳🇴 BINERO TROMSØ AS

45 employees84.8M NOK

Norway's largest independent IT group serving SMBs nationwide.

47

🇳🇴 FORSE AS

44 employees108.2M NOK

Specialized Norwegian consultants delivering expert .NET and mobile solutions.

48

🇳🇴 AVONOVA SOLUTIONS BHT AS

43 employees26.5M NOK

Nordic leader providing comprehensive occupational health services to businesses.

49

🇳🇴 SIV. ING. STENER SØRENSEN AS

43 employees47M NOK

Multidisciplinary engineering firm specializing in infrastructure, planning, and architecture.

50

🇳🇴 VIEW PROCURATOR AS

43 employees73M NOK

Integrated finance, payroll, and IT solutions for business growth.

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