Company lists · Data verified August 2026

Top 25 Advertising technology platforms based in Barcelona, Spain

There are 52 advertising technology platforms headquartered in Barcelona, Spain (RevenueBase, August 2026). RevenueBase tracks 837 professional contacts across them, including 306 with verified work emails and 44 with mobile numbers. Madrid is the largest hub.

This list covers advertising technology platforms headquartered in Barcelona, 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.

52Companies
837Contacts tracked
306Verified emails
44Mobile numbers
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The 25 largest advertising technology platforms based in Barcelona, Spain

Ranked by team size
Top 25 of 52 advertising technology platforms based in Barcelona, Spain, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#CompanyHQEmployeesContactsVerified emails
1SmadexBarcelona501-1,000237109
2ExoclickBarcelona51-20010734
3CitrusadBarcelona201-5007029
4Tappx With TechsoulogyBarcelona51-2005627
5Opti DigitalBarcelona11-50407
6Birch EX RevealbotBarcelona11-503316
7Media AdgoBarcelona11-50327
8OptimaBarcelona51-2002814
9TwinredBarcelona11-502617
10AnonymisedBarcelona11-501710
11Billy MobileBarcelona1-10163
12AstradBarcelona11-50151
13Adsplanning. Agencia DE Marketing DigitalBarcelona1-10145
14boost.expressBarcelona11-50114
15KonodracBarcelona1-10114
16The Channel StoreBarcelona11-50111
17admk.teamBarcelona11-5095
18BeapoloBarcelona1-1082
19TargetooBarcelona11-5073
20Optima Media S.LBarcelona11-5071
21dynamo.videoBarcelona1-1051
22DigidumBarcelona1-1032
23Pushground Push Advertising PlatformBarcelona1-1032
24DoxaclickBarcelona1-1031
25NeolysticBarcelona1-1011

Showing 25 of 52 advertising technology platforms based in Barcelona, Spain

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Advertising technology platforms based in Barcelona, Spain at a glance

As of Aug 28, 2026
1-10Median size (employees)
MadridLargest hub · 106 HQs
44Contacts with mobile numbers
2Emails re-verified in last 30 days

Companies by employee count

1-10
31
11-50
16
51-200
3
201-500
1
501-1,000
1

Advertising technology platforms by metro in Spain

MetroCompanies
Advertising technology platforms in Madrid106
Advertising technology platforms in Barcelona52
Advertising technology platforms in Valencia6
Advertising technology platforms in Marbella4
Advertising technology platforms in Pozuelo De Alarcon4
Advertising technology platforms in Zaragoza2
Advertising technology platforms in Santa Cruz De Tenerife2

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

There are 52 advertising technology platforms headquartered in Barcelona, Spain as of August 2026 (RevenueBase).

What is the largest company on this list?

Smadex, headquartered in Barcelona, tops this list with the largest team on record.

Which city has the most advertising technology platforms?

Madrid leads with 106 headquartered companies, followed by Barcelona (52) 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 306 verified decision-maker contacts tracked across these 52 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.

Ready to reach these companies? Verified emails and direct dials for all 52 advertising technology platforms based in Barcelona, Spain. Start with a free account, no credit card.

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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.