Company lists · Data verified August 2026

Top 25 IT consulting companies based in Norway

Name: IT consulting companies based in Norway
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 407 companies tracked

As of August 2026, this directory lists 407 IT consulting companies based in Norway, with 19,234 contacts and 3,705 email addresses. Oslo is the single most-represented city among the companies on the list. Use the directory to identify potential vendors, partners, and sales prospects.

IT consulting companies advise organizations on technology strategy, systems, software, infrastructure, cybersecurity, cloud services, and related IT implementation needs. This list covers companies that provide professional IT consulting services, including technology advisory, systems planning, implementation support, and related services. Ranked by team size, largest first. Data current as of August 28, 2026.

407Companies

19,234Contacts tracked

3,705Verified emails

944Mobile numbers

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The 25 largest IT consulting companies based in Norway

Ranked by team size

Top 25 of 407 IT consulting companies based in Norway, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	NTT Data Business Solutions	Oslo	10001+	10,670	159
2	Bouvet ASA	Bergen	1,001-5,000	2,031	1,348
3	Experis Norway	Fredrikstad	501-1,000	289	2
4	Computas AS	Oslo	201-500	278	124
5	Cefalo	Oslo	51-200	274	135
6	Arribatec Group	Oslo	201-500	264	151
7	EVIDI	Sarpsborg Viken	201-500	262	164
8	Addovation	Drammen	51-200	203	164
9	Sopra Steria Group	Stavanger	10001+	140	77
10	Systek AS	Oslo	51-200	123	82
11	Aboveit	Oslo	51-200	103	70
12	Adcom AS	Molde	51-200	81	4
13	Move AS	Oslo	51-200	79	8
14	Cloudberries AS	n/a	51-200	78	55
15	Trifid	Oslo	51-200	61	36
16	JPRO	Oslo	51-200	58	40
17	Spyrosoft BSG	Bergen	51-200	57	27
18	AXAZ	Oslo	51-200	56	37
19	Brilliant AS	Trondheim	11-50	54	29
20	Absoluit	Oslo	51-200	52	26
21	Marcello	Oslo	51-200	50	13
22	VENI	Stavanger	51-200	49	12
23	A-2 Norge AS	Oslo	51-200	45	7
24	Avinto	Oslo	51-200	42	15
25	Scienta AS	Oslo	51-200	40	30

Showing 25 of 407 IT consulting companies based in Norway

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IT consulting companies based in Norway at a glance

As of Aug 28, 2026

1-10Median size (employees)

OsloLargest hub · 185 HQs

944Contacts with mobile numbers

20Emails re-verified in last 30 days

Companies by employee count

1-10

241

11-50

112

51-200

201-500

501-1,000

1,001-5,000

10001+

IT consulting companies by metro

Metro	Companies
IT consulting companies in Oslo	185
IT consulting companies in Bergen	23
IT consulting companies in Trondheim	13
IT consulting companies in Stavanger	12
IT consulting companies in Sandnes	10
IT consulting companies in Lysaker	7
IT consulting companies in Bekkestua	4

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “IT consulting companies”, with match quality audited by blind human judging, and headquartered in Norway.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Contact records re-verify on a rolling cadence; 20 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many IT consulting companies are in the directory?

The directory contains 407 IT consulting companies based in Norway as of August 2026.

How can I find contacts at IT consulting companies?

You can use this directory to review 19,234 contacts and 3,705 email addresses associated with IT consulting companies based in Norway.

Which city has the most IT consulting companies on the list?

Oslo is the single most-represented city among the IT consulting companies on the list.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph, the same data that powers RevenueBase's B2B data products and the free research portal.