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Largest IT consulting companies – Norway (2026)

A ranking of active companies based on the latest available reported revenue.

  • 25 companies
  • Displayed in GBP
  • Updated 2026-08-17
Ranked companies: Largest IT consulting companies – Norway
Rank Company Industry Latest revenue Profit/loss Employees Year Website
1 MICROSOFT NORGE AS Sign up for full profile IT Consulting £2,204,037,334 £79,522,169 270 2025 Register free to reveal
2 DNV AS Sign up for full profile Technical Testing and Analysis; IT Consulting £964,143,779 £219,291,218 2,361 2025 Register free to reveal
3 SCHLUMBERGER NORGE AS Sign up for full profile Oil and Gas Support Services; IT Consulting; Technical Consulting £946,734,281 -£241,078,151 2,414 2025 Register free to reveal
4 AVINOR AS Sign up for full profile Air Transport Support; Beverage Retail; IT Consulting £907,958,793 £94,138,035 2,496 2025 Register free to reveal
5 ATEA AS Sign up for full profile ICT Equipment Wholesale; IT Consulting £688,572,555 £29,515,894 1,843 2025 Register free to reveal
6 MARLINK AS Sign up for full profile Telecommunications; IT Consulting £440,610,913 £39,124,725 218 2025 Register free to reveal
7 SOPRA STERIA AS Sign up for full profile IT Consulting; Advertising Agency £435,304,963 £24,955,079 3,477 2025 Register free to reveal
8 TIETO BANKTECH NORWAY AS Sign up for full profile IT Consulting £321,837,052 -£42,738,496 983 2025 Register free to reveal
9 VIVICTA AS Sign up for full profile IT Consulting £249,480,579 -£27,054,278 838 2024 Register free to reveal
10 CAPGEMINI NORGE AS Sign up for full profile IT Consulting £236,031,112 £5,298,747 1,452 2025 Register free to reveal
11 DUSTIN NORWAY AS Sign up for full profile ICT Equipment Wholesale; IT Consulting £225,682,609 -£944,280 137 2025 Register free to reveal
12 ACCENTURE AS Sign up for full profile IT Consulting £224,042,994 £18,554,564 912 2025 Register free to reveal
13 ADVANIA NORGE AS Sign up for full profile Data Infrastructure and Storage; ICT Equipment Wholesale; IT Consulting £202,037,033 £13,281,515 739 2025 Register free to reveal
14 TIETO NORWAY AS Sign up for full profile IT Consulting £156,949,577 £21,255,743 586 2025 Register free to reveal
15 OMEGA 365 CONSULTING AS Sign up for full profile IT Consulting £151,179,084 £4,505,215 594 2024 Register free to reveal
16 INTILITY AS Sign up for full profile IT Consulting £131,523,028 £14,260,866 635 2025 Register free to reveal
17 VISMA SOFTWARE AS Sign up for full profile Software Publishing; IT Consulting; Software Development £114,091,715 £25,831,733 283 2025 Register free to reveal
18 CISCO SYSTEMS NORWAY AS Sign up for full profile IT Consulting £111,725,928 £7,129,842 504 2025 Register free to reveal
19 ORANGE BUSINESS DIGITAL NORWAY AS Sign up for full profile IT Consulting £109,688,728 £493,324 323 2025 Register free to reveal
20 CEGAL AS Sign up for full profile Data Infrastructure and Storage; IT Consulting; Management Consulting £103,476,999 £7,577,744 543 2025 Register free to reveal
21 EXPERIS AS Sign up for full profile IT Consulting; Business Support Services £93,242,487 -£5,271,277 416 2025 Register free to reveal
22 AIDER AS Sign up for full profile Accounting and Bookkeeping; IT Consulting; Management Consulting £83,477,588 £3,874,111 1,353 2024 Register free to reveal
23 MNEMONIC AS Sign up for full profile IT Consulting £81,519,504 £1,892,197 399 2025 Register free to reveal
24 KYNDRYL SERVICES AS Sign up for full profile IT Consulting £77,746,898 £1,674,208 32 2025 Register free to reveal
25 BEKK CONSULTING AS Sign up for full profile IT Consulting £77,189,920 £8,917,992 662 2025 Register free to reveal

Source currency retained · FX 2026-06-22