Company lists · Data verified August 2026

Top 25 Enterprise IT consulting firms based in Norway

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 375 companies tracked

There are 375 enterprise IT consulting firms headquartered in Norway (RevenueBase, August 2026). RevenueBase tracks 16,700 professional contacts across them, including 2,069 with verified work emails and 845 with mobile numbers. Oslo is the largest hub.

This list covers enterprise IT consulting firms headquartered in Norway, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

375Companies

16,700Contacts tracked

2,069Verified emails

845Mobile numbers

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The 25 largest enterprise IT consulting firms based in Norway

Ranked by team size

Top 25 of 375 enterprise IT consulting firms 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	Experis Norway	Fredrikstad	501-1,000	289	2
3	Cefalo	Oslo	51-200	274	135
4	EVIDI	Sarpsborg Viken	201-500	262	164
5	Netnordic Norway	Lysaker	501-1,000	224	30
6	Addovation	Drammen	51-200	203	164
7	Upheads	Sandefjord	201-500	197	146
8	Sopra Steria Group	Stavanger	10001+	140	77
9	Move AS	Oslo	51-200	79	8
10	Cloudberries AS	n/a	51-200	78	55
11	Glasspaper	Trondheim	51-200	75	31
12	EMP Secure	Nesttun	51-200	74	1
13	Prosesspilotene AS	Tonsberg	51-200	63	32
14	Trifid	Oslo	51-200	61	36
15	JPRO	Oslo	51-200	58	40
16	AXAZ	Oslo	51-200	56	37
17	Brilliant AS	Trondheim	11-50	54	29
18	Absoluit	Oslo	51-200	52	26
19	Marcello	Oslo	51-200	50	13
20	Omegapoint Norge	n/a	51-200	50	12
21	A-2 Norge AS	Oslo	51-200	45	7
22	Avinto	Oslo	51-200	42	15
23	ALV AS	Oslo	11-50	33	23
24	Bspoke AS	Oslo	11-50	31	19
25	Avella AS	n/a	11-50	30	19

Showing 25 of 375 enterprise IT consulting firms based in Norway

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Enterprise IT consulting firms based in Norway at a glance

As of Aug 28, 2026

1-10Median size (employees)

OsloLargest hub · 170 HQs

845Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

225

11-50

104

51-200

201-500

501-1,000

1,001-5,000

10001+

Enterprise IT consulting firms by metro

Metro	Companies
Enterprise IT consulting firms in Oslo	170
Enterprise IT consulting firms in Bergen	13
Enterprise IT consulting firms in Trondheim	12
Enterprise IT consulting firms in Stavanger	8
Enterprise IT consulting firms in Lysaker	7
Enterprise IT consulting firms in Sandnes	6
Enterprise IT consulting firms in Drammen	5

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 “enterprise IT consulting firms”, 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; 0 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 enterprise IT consulting firms are there based in Norway?

There are 375 enterprise IT consulting firms headquartered in Norway as of August 2026 (RevenueBase).

What is the largest company on this list?

NTT Data Business Solutions, headquartered in Oslo, tops this list with the largest team on record.

Which city has the most enterprise IT consulting firms?

Oslo leads with 170 headquartered companies, followed by Bergen (13) and Trondheim (12).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 2,069 verified decision-maker contacts tracked across these 375 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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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.