Company lists · Data verified August 2026

Top 25 Contextual advertising platforms based in Spain

There are 165 contextual advertising platforms headquartered in Spain (RevenueBase, August 2026). RevenueBase tracks 2,906 professional contacts across them, including 787 with verified work emails and 77 with mobile numbers. Madrid is the largest hub.

This list covers contextual advertising platforms headquartered in Spain, 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.

165Companies
2,906Contacts tracked
787Verified emails
77Mobile numbers
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The 25 largest contextual advertising platforms based in Spain

Ranked by team size
Top 25 of 165 contextual advertising platforms based in Spain, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#CompanyHQEmployeesContactsVerified emails
1AdsmuraiMadrid201-500451145
2Kimia GroupMadrid51-20026016
3SmadexBarcelona501-1,000237109
4VidoomyMadrid201-50011233
5ExoclickBarcelona51-20010734
6ArkeeroMadrid51-2009533
7MediasmartMadrid51-2007732
8AntevenioBarcelona51-2007710
9Refinery89Madrid51-2007142
10CitrusadBarcelona201-5007029
11Tappx With TechsoulogyBarcelona51-2005627
12Evolution GroupMadrid51-2005123
13Opti DigitalBarcelona11-50407
14Birch EX RevealbotBarcelona11-503316
15Illumin EU & LatamMadrid201-500338
16Media AdgoBarcelona11-50327
17JevnetBarcelona11-503010
18WiditradeLas Rozas De Madrid11-50299
19OptimaBarcelona51-2002814
20JOT Internet MediaMadrid11-502710
21TwinredBarcelona11-502617
22CAVAIMadrid11-502613
23INLABMadrid11-502410
24AppcelerateMadrid11-50242
25PumplabGijon51-200222

Showing 25 of 165 contextual advertising platforms based in Spain

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Contextual advertising platforms based in Spain at a glance

As of Aug 28, 2026
11-50Median size (employees)
MadridLargest hub · 80 HQs
77Contacts with mobile numbers
1Emails re-verified in last 30 days

Companies by employee count

1-10
78
11-50
60
51-200
16
201-500
8
501-1,000
2

Contextual advertising platforms by metro

MetroCompanies
Contextual advertising platforms in Madrid80
Contextual advertising platforms in Barcelona41
Contextual advertising platforms in Valencia6
Contextual advertising platforms in Marbella3
Contextual advertising platforms in Palma De Mallorca3
Contextual advertising platforms in Las Rozas De Madrid3
Contextual advertising platforms in Pozuelo De Alarcon2

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 “contextual advertising platforms”, with match quality audited by blind human judging, and headquartered in Spain.
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 contextual advertising platforms are there based in Spain?

There are 165 contextual advertising platforms headquartered in Spain as of August 2026 (RevenueBase).

What is the largest company on this list?

Adsmurai, headquartered in Madrid, tops this list with the largest team on record.

Which city has the most contextual advertising platforms?

Madrid leads with 80 headquartered companies, followed by Barcelona (41) and Valencia (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 787 verified decision-maker contacts tracked across these 165 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.