Company lists · Data verified August 2026

Top 25 Application development consulting firms based in Oslo, Norway

Name: Application development consulting firms based in Oslo, Norway
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 108 companies tracked

There are 108 application development consulting firms headquartered in Oslo, Norway (RevenueBase, August 2026). RevenueBase tracks 1,140 professional contacts across them, including 521 with verified work emails and 53 with mobile numbers. Oslo is the largest hub.

This list covers application development consulting firms headquartered in Oslo, 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.

108Companies

1,140Contacts tracked

521Verified emails

53Mobile numbers

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The 25 largest application development consulting firms based in Oslo, Norway

Ranked by team size

Top 25 of 108 application development consulting firms 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	Cefalo	Oslo	51-200	274	135
2	JPRO	Oslo	51-200	58	40
3	Absoluit	Oslo	51-200	52	26
4	Marcello	Oslo	51-200	50	13
5	A-2 Norge AS	Oslo	51-200	45	7
6	Avinto	Oslo	51-200	42	15
7	Scienta AS	Oslo	51-200	40	30
8	ALV AS	Oslo	11-50	33	23
9	Bspoke AS	Oslo	11-50	31	19
10	Techpros AS	Oslo	11-50	26	13
11	Konsulentselskapet Ensō AS	Oslo	11-50	22	17
12	GTURE	Oslo	11-50	21	13
13	Gren Utvikling AS	Oslo	11-50	20	11
14	Triangel AS	Oslo	11-50	20	7
15	Skråstrek	Oslo	11-50	18	15
16	Kodemaker Systemutvikling AS	Oslo	11-50	18	14
17	Integral Consulting AS	Oslo	11-50	15	10
18	Bravonet	Oslo	11-50	14	6
19	Aurum AS	Oslo	11-50	13	9
20	Shortcut Norway	Oslo	51-200	11	9
21	Knirkefritt AS	Oslo	11-50	9	6
22	Systemkompaniet AS	Oslo	1-10	9	6
23	Ateam Consulting AS	Oslo	11-50	9	4
24	Primesource AS	Oslo	11-50	9	3
25	BRIVO	Oslo	1-10	8	5

Showing 25 of 108 application development consulting firms based in Oslo, Norway

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Application development consulting firms based in Oslo, Norway at a glance

As of Aug 28, 2026

1-10Median size (employees)

OsloLargest hub · 108 HQs

53Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

Application development consulting firms by metro in Norway

Metro	Companies
Application development consulting firms in Oslo	108
Application development consulting firms in Bergen	14
Application development consulting firms in Stavanger	8
Application development consulting firms in Trondheim	8
Application development consulting firms in Sandefjord	6
Application development consulting firms in Kristiansand	5
Application development consulting firms in Fredrikstad	3

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 “application development consulting firms”, 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; 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 application development consulting firms are there based in Oslo, Norway?

There are 108 application development consulting firms headquartered in Oslo, 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 application development consulting firms?

Oslo leads with 108 headquartered companies, followed by Bergen (14) and Stavanger (8).

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 521 verified decision-maker contacts tracked across these 108 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.