Company lists · Data verified August 2026

Top 25 Enterprise software implementation firms based in Norway

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 131 companies tracked

There are 131 enterprise software implementation firms headquartered in Norway (RevenueBase, August 2026). RevenueBase tracks 14,243 professional contacts across them, including 1,310 with verified work emails and 715 with mobile numbers. Oslo is the largest hub.

This list covers enterprise software implementation 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.

131Companies

14,243Contacts tracked

1,310Verified emails

715Mobile numbers

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The 25 largest enterprise software implementation firms based in Norway

Ranked by team size

Top 25 of 131 enterprise software implementation 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	Arribatec Group	Oslo	201-500	264	151
5	EVIDI	Sarpsborg Viken	201-500	262	164
6	Addovation	Drammen	51-200	203	164
7	Cloud Connection AS	Oslo	51-200	109	48
8	Proplan AS	Sandefjord	51-200	108	51
9	Move AS	Oslo	51-200	79	8
10	Prosesspilotene AS	Tonsberg	51-200	63	32
11	Marcello	Oslo	51-200	50	13
12	A-2 Norge AS	Oslo	51-200	45	7
13	Ulriken Consulting	Kokstad	11-50	44	24
14	Avinto	Oslo	51-200	42	15
15	Akselera	Lysaker	11-50	35	19
16	Tellmann Executive Advisors AS	Oslo	11-50	34	10
17	Avella AS	n/a	11-50	30	19
18	Styrmand AS	Oslo	11-50	30	7
19	Ecit Dataplan	Sandnes	51-200	30	2
20	Integrasjonspartner	Fredrikstad	11-50	29	20
21	FLYT	Oslo	11-50	26	15
22	Mazeppagroup	Gjovik Oppland	11-50	23	15
23	Arkitektum AS	n/a	11-50	20	15
24	Telaris AS	Oslo	11-50	20	14
25	Triangel AS	Oslo	11-50	20	7

Showing 25 of 131 enterprise software implementation firms based in Norway

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Enterprise software implementation firms based in Norway at a glance

As of Aug 28, 2026

11-50Median size (employees)

OsloLargest hub · 45 HQs

715Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

10001+

Enterprise software implementation firms by metro

Metro	Companies
Enterprise software implementation firms in Oslo	45
Enterprise software implementation firms in Bergen	6
Enterprise software implementation firms in Stavanger	6
Enterprise software implementation firms in Tonsberg	5
Enterprise software implementation firms in Sandefjord	4
Enterprise software implementation firms in Larvik	2
Enterprise software implementation firms in Lysaker	2

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 software implementation 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 software implementation firms are there based in Norway?

There are 131 enterprise software implementation 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 software implementation firms?

Oslo leads with 45 headquartered companies, followed by Bergen (6) and Stavanger (6).

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 1,310 verified decision-maker contacts tracked across these 131 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.