Company lists · Data verified August 2026

Top 25 Custom software development agencies based in Norway

Name: Custom software development agencies based in Norway
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 140 companies tracked

There are 140 custom software development agencies headquartered in Norway (RevenueBase, August 2026). RevenueBase tracks 1,751 professional contacts across them, including 762 with verified work emails and 52 with mobile numbers. Oslo is the largest hub.

This list covers custom software development agencies 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.

140Companies

1,751Contacts tracked

762Verified emails

52Mobile numbers

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The 25 largest custom software development agencies based in Norway

Ranked by team size

Top 25 of 140 custom software development agencies 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	Cefalo	Oslo	51-200	274	135
2	Ideo Software	Drammen	201-500	202	99
3	Insoft	n/a	51-200	153	105
4	Proplan AS	Sandefjord	51-200	108	51
5	Averybit	Asker	11-50	58	4
6	Spyrosoft BSG	Bergen	51-200	57	27
7	Fink AS	Trondheim	51-200	55	37
8	Absoluit	Oslo	51-200	52	26
9	SERIA	Bodo	11-50	50	2
10	OXX AS	Oslo	11-50	30	10
11	Getonnet AS	Ulefoss	11-50	24	6
12	Ipuvi Solution	Oslo	11-50	23	6
13	Oktett AS	Bergen	11-50	21	20
14	GTURE	Oslo	11-50	21	13
15	Arkitektum AS	n/a	11-50	20	15
16	Xeosol	Lillestrom Lillestrom	11-50	19	7
17	Kodemaker Systemutvikling AS	Oslo	11-50	18	14
18	Devity AS	Sandnes	11-50	13	5
19	Itassist AS	Hokksund	1-10	13	3
20	Vilmar	Lillehammer Oppland	11-50	12	8
21	Grensesnitt	Bryne	1-10	11	9
22	Studio X AS	Sarpsborg	11-50	10	6
23	Netlab AS	Kristiansand	11-50	10	4
24	Shortcut Bucharest	Oslo	51-200	9	6
25	Gnist Design AS	Tromso	1-10	8	6

Showing 25 of 140 custom software development agencies based in Norway

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Custom software development agencies based in Norway at a glance

As of Aug 28, 2026

1-10Median size (employees)

OsloLargest hub · 50 HQs

52Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

Custom software development agencies by metro

Metro	Companies
Custom software development agencies in Oslo	50
Custom software development agencies in Bergen	9
Custom software development agencies in Stavanger	6
Custom software development agencies in Trondheim	5
Custom software development agencies in Kristiansand	3
Custom software development agencies in Sandefjord	3
Custom software development agencies in Sarpsborg	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 “custom software development agencies”, 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; 1 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 custom software development agencies are there based in Norway?

There are 140 custom software development agencies headquartered in Norway as of August 2026 (RevenueBase).

What is the largest company on this list?

Cefalo, headquartered in Oslo, tops this list with the largest team on record.

Which city has the most custom software development agencies?

Oslo leads with 50 headquartered companies, followed by Bergen (9) 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 762 verified decision-maker contacts tracked across these 140 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.