Company lists · Data verified August 2026

Top 25 IT consulting companies based in Oslo, Norway

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 151 companies tracked

As of August 2026, this directory lists 151 IT consulting companies based in Oslo, Norway, with 13,135 contacts and 1,268 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.

151Companies

13,135Contacts tracked

1,268Verified emails

601Mobile numbers

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The 25 largest IT consulting companies based in Oslo, Norway

Ranked by team size

Top 25 of 151 IT consulting companies based in Oslo, 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	Computas AS	Oslo	201-500	278	124
3	Cefalo	Oslo	51-200	274	135
4	Arribatec Group	Oslo	201-500	264	151
5	Systek AS	Oslo	51-200	123	82
6	Aboveit	Oslo	51-200	103	70
7	Move AS	Oslo	51-200	79	8
8	Trifid	Oslo	51-200	61	36
9	JPRO	Oslo	51-200	58	40
10	AXAZ	Oslo	51-200	56	37
11	Absoluit	Oslo	51-200	52	26
12	Marcello	Oslo	51-200	50	13
13	A-2 Norge AS	Oslo	51-200	45	7
14	Avinto	Oslo	51-200	42	15
15	Scienta AS	Oslo	51-200	40	30
16	Clave Consulting	Oslo	11-50	34	22
17	ALV AS	Oslo	11-50	33	23
18	Bspoke AS	Oslo	11-50	31	19
19	Styrmand AS	Oslo	11-50	30	7
20	Sysint	Oslo	11-50	29	22
21	99x	Oslo	51-200	28	4
22	Techpros AS	Oslo	11-50	26	13
23	Infuture	Oslo	11-50	25	20
24	Scelto	Oslo	11-50	25	7
25	Konsulentselskapet Ensō AS	Oslo	11-50	22	17

Showing 25 of 151 IT consulting companies based in Oslo, Norway

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IT consulting companies based in Oslo, Norway at a glance

As of Aug 28, 2026

1-10Median size (employees)

OsloLargest hub · 185 HQs

601Contacts with mobile numbers

6Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

10001+

IT consulting companies by metro in Norway

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 Oslo, 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; 6 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 151 IT consulting companies based in Oslo, Norway as of August 2026.

How can I find contacts at IT consulting companies?

You can use this directory to review 13,135 contacts and 1,268 email addresses associated with IT consulting companies based in Oslo, 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.