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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

2,361 employees12.8B NOK

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

2

🇳🇴 AIDER AS

1,353 employees1.1B NOK

Leading Norwegian competence house redefining accounting and business services.

3

🇳🇴 APPLY AS

914 employees4B NOK

Delivers innovative engineering solutions for energy asset lifecycle management.

4

🇳🇴 OMEGA 365 CONSULTING AS

594 employees2.1B NOK

Global provider of project management software and expert personnel.

5

🇳🇴 TIETO NORWAY AS

586 employees2.3B NOK

Developers of digital futures providing industry-specific software solutions.

6

🇳🇴 RAMUDDEN NORGE AS

507 employees430.9M NOK

Providing comprehensive traffic and worksite safety solutions globally.

7

🇳🇴 SMARTLEGEN AS

477 employees10M NOK

Smartlegen streamlines Norwegian healthcare operations through innovative support solutions.

8

🇳🇴 NORGES GEOTEKNISKE INSTITUTT AS

428 employees804.6M NOK

Leading international institute researching and consulting on geosciences.

9

🇳🇴 NETCOMPANY NORWAY AS

372 employees531.4M NOK

Empowering Europe through responsible digitalisation and technology solutions.

10

🇳🇴 EVRY CARD ISSUING AS

231 employees761.1M NOK

Creating purposeful technology that reinvents the world for good.

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11

🇳🇴 FALKOR AS

227 employees1.1B NOK

Delivers industrial software solutions optimizing safety and efficiency through digitalization.

12

🇳🇴 BLU ELECTRO AS

210 employees235.4M NOK

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

13

🇳🇴 ECIT SOLUTIONS AS

177 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

🇳🇴 ITEAM NORGE AS

152 employees193.9M NOK

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

16

🇳🇴 DNV BUSINESS ASSURANCE NORWAY AS

151 employees936.5M NOK

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

17

🇳🇴 MDE PERSONELL AS

127 employees132.1M NOK

Global recruitment and consultancy placing highly skilled professionals worldwide.

18

🇳🇴 SITECOM AS

126 employees199.1M NOK

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

19

🇳🇴 INSTALLATØREN FREDRIKSTAD AS

123 employees14.4M NOK

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

20

🇳🇴 AXESS TECHNOLOGIES AS

112 employees605.2M NOK

Provides global asset integrity and engineering solutions for energy sectors.

21

🇳🇴 DEFENDABLE AS

98 employees81.5M NOK

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

22

🇳🇴 SKANDINAVISK KOMPETENSSERVICE AB

91 employees18.6M NOK

Offers specialized technical staffing, recruitment, and consultancy services.

23

🇳🇴 BUFAR KOMPETANSE AS

90 employees32.9M NOK

National actor providing work inclusion and occupational health services.

24

🇳🇴 NORDPLAN AS

89 employees97.2M NOK

Multidisciplinary consultants developing places and communities through expert services.

25

🇳🇴 PROACTIMA AS

86 employees188.2M NOK

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

26

🇳🇴 HJELSETH AS

79 employees130.6M NOK

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

27

🇳🇴 MDE BERGEN AS

77 employees163.6M NOK

Connecting skilled professionals with global business opportunities worldwide.

28

🇳🇴 BORG FORVALTNING AS

75 employees93.2M NOK

Comprehensive real estate services group managing commercial properties lifecycle.

29

🇳🇴 VIANOVA AS

74 employees154.1M NOK

Consulting engineers specializing in transport infrastructure and mobility solutions.

30

🇳🇴 ALL-IN AS

72 employees111.1M NOK

Developing elite leaders using the proprietary Triangelet research model.

31

🇳🇴 T5 RESTAURANTDRIFT AS

72 employees26.6M NOK

Provides comprehensive operational support services for the hospitality industry.

32

🇳🇴 NORD POOL AS

71 employees671.1M NOK

Operates Europe's leading transparent wholesale electricity trading platform.

33

🇳🇴 AXAZ AS

67 employees42.9M NOK

Proactive partner delivering digital transformation value faster and smarter.

34

🇳🇴 SOLEA AS

64 employees110.7M NOK

Developing digital solutions for business innovation and efficiency.

35

🇳🇴 STABIL AS

64 employees82.9M NOK

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

36

🇳🇴 ØKORÅD ØSTERDALEN SA

62 employees53.6M NOK
37

🇳🇴 FOLKELIG AS

59 employees5.1M NOK

Social enterprise developing public health tools using food education.

38

🇳🇴 TRY DIG AS

58 employees107.9M NOK

Norway's leading integrated agency creating effective communication solutions.

39

🇳🇴 SICRA AS

57 employees68.7M NOK

Tailored cybersecurity solutions empowering business growth and innovation securely.

40

🇳🇴 MEHRWERK AS

55 employees54.8M NOK

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

41

🇳🇴 TRIFID NORGE AS

54 employees91.2M NOK

Competence-heavy advisory firm driving societal value through digitalization.

42

🇳🇴 PAXON AS

52 employees3.1M NOK

Experienced project management and advisory services for complex projects.

43

🇳🇴 NORSK BRANNVERN AS

51 employees65.8M NOK

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

44

🇳🇴 BERG ØKONOMI AS

47 employees56.8M NOK

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

45

🇳🇴 HILLE MELBYE ARKITEKTER AS

47 employees102.8M NOK

Established Norwegian architectural firm specializing in sustainable urban design.

46

🇳🇴 SIV. ING. STENER SØRENSEN AS

47 employees47M NOK

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

47

🇳🇴 BINERO TROMSØ AS

45 employees84.8M NOK

Norway's largest independent IT group serving SMBs nationwide.

48

🇳🇴 LIE VENTILASJON AS

45 employees129.4M NOK

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

49

🇳🇴 VENDITUS AS

45 employees4.3M NOK

Building people through sales training, coaching, and performance.

50

🇳🇴 AVONOVA SOLUTIONS BHT AS

43 employees26.5M NOK

Nordic leader providing comprehensive occupational health services to businesses.

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