Company lists · Data verified August 2026

Top 25 Ad tech consulting firms based in Stockholm, Sweden

Name: Ad tech consulting firms based in Stockholm, Sweden
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 63 companies tracked

There are 63 ad tech consulting firms headquartered in Stockholm, Sweden (RevenueBase, August 2026). RevenueBase tracks 392 professional contacts across them, including 198 with verified work emails and 24 with mobile numbers. Stockholm is the largest hub.

This list covers ad tech consulting firms headquartered in Stockholm, Sweden, 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.

63Companies

392Contacts tracked

198Verified emails

24Mobile numbers

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The 25 largest ad tech consulting firms based in Stockholm, Sweden

Ranked by team size

Top 25 of 63 ad tech consulting firms based in Stockholm, Sweden, 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	Brightbid	Stockholm	51-200	67	25
2	Delorean AB	Stockholm	11-50	32	25
3	Keywordio	Stockholm	11-50	32	22
4	QUAD	Stockholm	11-50	22	2
5	Nilsson & Nilsson Media AB	Stockholm	11-50	16	10
6	CLAY	Stockholm	1-10	14	6
7	Madington	Stockholm	11-50	10	10
8	Awelin	Stockholm	11-50	9	9
9	Vitec Bidtheatre	Stockholm	1-10	9	8
10	Converte	Stockholm	1-10	8	5
11	imarketing.se	Stockholm	1-10	8	2
12	Mediaplus Nordics	Stockholm	1-10	7	4
13	Frank Agency	Stockholm	1-10	6	3
14	Digimii	Stockholm	1-10	5	4
15	WNSDY	Stockholm	1-10	5	4
16	Anegy Digital Consulting	Stockholm	11-50	5	1
17	Amaker	Stockholm	1-10	4	4
18	Dwise Media AB	Stockholm	1-10	4	4
19	Concept X Sverige	Stockholm	1-10	4	3
20	cassini.se	Stockholm	1-10	4	3
21	relaxad.com	Stockholm	1-10	4	2
22	Accelero	Stockholm	1-10	3	3
23	Mash Analysis & Media Agency	Stockholm	1-10	3	3
24	ADD Advice	Stockholm	1-10	3	2
25	ROTOR	Stockholm	1-10	2	2

Showing 25 of 63 ad tech consulting firms based in Stockholm, Sweden

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Ad tech consulting firms based in Stockholm, Sweden at a glance

As of Aug 28, 2026

1-10Median size (employees)

StockholmLargest hub · 63 HQs

24Contacts with mobile numbers

2Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

Ad tech consulting firms by metro in Sweden

Metro	Companies
Ad tech consulting firms in Stockholm	63
Ad tech consulting firms in Malmo	14
Ad tech consulting firms in Helsingborg	4
Ad tech consulting firms in Goteborg	3
Ad tech consulting firms in Lund	3
Ad tech consulting firms in Umea	2
Ad tech consulting firms in Norrkoping	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 “ad tech consulting firms”, with match quality audited by blind human judging, and headquartered in Stockholm, Sweden.
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; 2 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 ad tech consulting firms are there based in Stockholm, Sweden?

There are 63 ad tech consulting firms headquartered in Stockholm, Sweden as of August 2026 (RevenueBase).

What is the largest company on this list?

Brightbid, headquartered in Stockholm, tops this list with the largest team on record.

Which city has the most ad tech consulting firms?

Stockholm leads with 63 headquartered companies, followed by Malmo (14) and Helsingborg (4).

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 198 verified decision-maker contacts tracked across these 63 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.