Company lists · Data refreshed September 2026

Top 15 Programmatic advertising agencies based in Norway

RevenueBase identified 38 programmatic advertising agencies headquartered in Norway as of September 2026 and tracks 218 professional contacts across them, including 58 with verified work emails and 12 with mobile numbers. Oslo is the largest hub.

This list covers programmatic advertising agencies headquartered in Norway, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, how directly it supports the match, and when it was last checked. Data refreshed September 5, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row Match evidence on every row Refreshed Sep 5, 2026 86% judged on-target in blind review
38Companies
218Contacts tracked
58Verified emails
12Mobile numbers
Explore all 38 companies → Free signup · no credit card · 500 free credits

The 15 largest programmatic advertising agencies based in Norway

Ranked by team size
Top 15 of 38 programmatic advertising agencies based in Norway, ranked by team size, largest first. Data refreshed Sep 5, 2026. Evidence rates how directly each company's own description names programmatic advertising agencies: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1
CAVAIPartial evidence
Oslo, NorwayHQ checked Sep 5, 202611-5026

“Cavai is an award-winning global Interactive Advertising Cloud that works with agencies, publishers, advertisers and other technology platforms across ten markets and three…”

Source: company website · checked Sep 5, 2026
2
HS MediaIndirect evidence
Kirkenær, NorwayHQ checked Sep 5, 202611-5016

“Norges største mediesalgs-og reklamebyrå 🦄 Ja, du leste riktig.”

Source: company website · checked Sep 5, 2026
3
BOX MarketingIndirect evidence
Bergen, NorwayHQ checked Sep 5, 20261-1014

“Vi er eksperter på Meta, TikTok og Google, og tilbyr en helhetlig tilnærming fra kreativ innholdsproduksjon til effektiv annonsering.”

Source: company website · checked Sep 5, 2026
4
Flokk Media ASIndirect evidence
Oslo, NorwayHQ checked Sep 5, 20261-1013

“FLOKK Media AS er et uavhengig Norskeid fullservice mediebyrå.”

Source: company website · checked Sep 5, 2026
5
Optimal Norge ASIndirect evidence
Oslo, NorwayHQ checked Sep 5, 202611-5013

“Optimal Norge AS er et mediebyrå med fokus på resultater.”

Source: company website · checked Sep 5, 2026
6
Stories MediaIndirect evidence
Oslo, NorwayHQ checked Sep 5, 20261-109

“Stories Media er et selskap som har spisskompetanse sosiale medier og digital annonsering.”

Source: company website · checked Sep 5, 2026
7
Media Access ASIndirect evidence
Oslo, NorwayHQ checked Sep 5, 202611-508

“Media Access AS ble grunnlagt i 2012 og har solid erfaring innen digital markedsføring.”

Source: company website · checked Sep 5, 2026
8
Momentum Performance ASIndirect evidence
Oslo, NorwayHQ checked Sep 5, 20261-104

“Momentum er et fullservice performance marketing byrå, rettet mot selskaper som ønsker å ta markedsføringen i performance-kanalene til det neste nivået.”

Source: company website · checked Sep 5, 2026
9
Reprise Digital NorwayIndirect evidence
Frogner, NorwayHQ checked Sep 5, 202611-503

“We are now KINESSO.”

Source: company website · checked Sep 5, 2026
10
Hype Machine ASIndirect evidence
Avaldsnes, NorwayHQ checked Sep 5, 20261-102

“Digital Marketing Agency.”

Source: company website · checked Sep 5, 2026
11
Reklamebyrået ErnöIndirect evidence
Oslo, NorwayHQ checked Sep 5, 202611-502

“Ernö is an awardes fullservice Ad Agency located at Grünerløkka in Oslo.”

Source: company website · checked Sep 5, 2026
12
VIVAIndirect evidence
Oslo, NorwayHQ checked Sep 5, 202611-502

“Viva er et fullservicebyrå innen digital markedsføring.”

Source: company website · checked Sep 5, 2026
13
Wiggen ASPartial evidence
Asker, NorwayHQ checked Sep 5, 20261-102

“Wiggen AS are specialists in content marketing, digital advertising, web analytics and social media.”

Source: company website · checked Sep 5, 2026
14Kolbotn, NorwayHQ checked Sep 5, 202611-501

“Mediebyrået Enklere Valg startet opp i 2005 og leverer tjenester innen medieforhandling og rådgivning, digital markedsføring og analyse.”

Source: company website · checked Sep 5, 2026
15
Kristian Speaking ASIndirect evidence
Kristiansand S, NorwayHQ checked Sep 5, 20261-101

“Communication and marketing through social media and other digital channels.”

Source: company website · checked Sep 5, 2026

Showing 15 of 38 programmatic advertising agencies based in Norway

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 58 reachable decision-makers.

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Programmatic advertising agencies based in Norway at a glance

As of Sep 5, 2026
11-50Median size (employees)
OsloLargest hub · 20 HQs
12Contacts with mobile numbers
Sep 5, 2026Data refreshed

Companies by employee count

1-10
17
11-50
20
5,001-10,000
1

Verified emails by last verification

0–30
53
31–60
3
61–90
0
90–180
0
180+
2

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among programmatic advertising agencies, so some rows will be adjacent to the category rather than pure plays. The description and evidence rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Norway whose own description of what they do matches “programmatic advertising agencies”. Matching reads each company's description, not its industry code or its name.
What we exclude
Companies whose own description does not clearly place them among programmatic advertising agencies, and records with no verified work email. Companies headquartered outside Norway are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and an evidence rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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
Every listed company carries at least one verified work email, 58 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 5, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

How many programmatic advertising agencies are there based in Norway?

RevenueBase identified 38 programmatic advertising agencies headquartered in Norway as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

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

Which city has the most programmatic advertising agencies?

Oslo leads with 20 headquartered companies, followed by Horten (2) and Stavanger (2).

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 58 verified decision-maker contacts tracked across these 38 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 5, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.