Company lists · Data verified August 2026

Top 25 Growth marketing agencies based in Oslo, Norway

Name: Growth marketing agencies based in Oslo, Norway
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 84 companies tracked

There are 84 growth marketing agencies headquartered in Oslo, Norway (RevenueBase, August 2026). RevenueBase tracks 425 professional contacts across them, including 155 with verified work emails and 17 with mobile numbers. Oslo is the largest hub.

This list covers growth marketing agencies 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.

84Companies

425Contacts tracked

155Verified emails

17Mobile numbers

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The 25 largest growth marketing agencies based in Oslo, Norway

Ranked by team size

Top 25 of 84 growth marketing agencies 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	Bluebird Media NOA	Oslo	51-200	36	22
2	CEEDR	Oslo	11-50	24	9
3	Fullstakk	Oslo	11-50	24	6
4	Inevo AS	Oslo	11-50	23	13
5	Semway	Oslo	11-50	18	8
6	Amidays	Oslo	11-50	17	11
7	Snakk Kommunikasjon AS	Oslo	11-50	16	8
8	Frank & Dick	Oslo	11-50	15	13
9	Simpleness	Oslo	11-50	15	12
10	Horn Media Group	Oslo	11-50	14	9
11	Cognito	Oslo	11-50	14	6
12	Facefirst AS	Oslo	1-10	12	1
13	SKOG	Oslo	1-10	11	1
14	Stories Media	Oslo	1-10	9	5
15	Responsiv Media AS	Oslo	1-10	8	4
16	Gründerbox	Oslo	1-10	7	3
17	Hubro Digital	Oslo	1-10	7	2
18	Isbre Media AS	Oslo	11-50	7	1
19	Oase Media AS	Oslo	1-10	6	3
20	ECM	Oslo	1-10	5	2
21	Momentum Performance AS	Oslo	1-10	4	1
22	Reach Amplified	Oslo	1-10	3	2
23	Growit Group	Oslo	1-10	3	1
24	VIVA	Oslo	11-50	2	1
25	REN Vekst	Oslo	1-10	2	1

Showing 25 of 84 growth marketing agencies based in Oslo, Norway

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Growth marketing agencies based in Oslo, Norway at a glance

As of Aug 28, 2026

1-10Median size (employees)

OsloLargest hub · 84 HQs

17Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

Growth marketing agencies by metro in Norway

Metro	Companies
Growth marketing agencies in Oslo	84
Growth marketing agencies in Bergen	13
Growth marketing agencies in Stavanger	8
Growth marketing agencies in Trondheim	7
Growth marketing agencies in Sandnes	4
Growth marketing agencies in Lillestrom	3
Growth marketing agencies 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 “growth marketing agencies”, 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 growth marketing agencies are there based in Oslo, Norway?

There are 84 growth marketing agencies headquartered in Oslo, Norway as of August 2026 (RevenueBase).

What is the largest company on this list?

Bluebird Media NOA, headquartered in Oslo, tops this list with the largest team on record.

Which city has the most growth marketing agencies?

Oslo leads with 84 headquartered companies, followed by Bergen (13) 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 155 verified decision-maker contacts tracked across these 84 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.