Company lists · Data verified August 2026

Top 25 Ad tech platforms based in Barcelona, Spain

Name: Ad tech platforms based in Barcelona, Spain
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 53 companies tracked

There are 53 ad tech platforms headquartered in Barcelona, Spain (RevenueBase, August 2026). RevenueBase tracks 901 professional contacts across them, including 311 with verified work emails and 45 with mobile numbers. Madrid is the largest hub.

This list covers ad tech 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.

53Companies

901Contacts tracked

311Verified emails

45Mobile numbers

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The 25 largest ad tech platforms based in Barcelona, Spain

Ranked by team size

Top 25 of 53 ad tech 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.
#	Company	HQ	Employees	Contacts	Verified emails
1	Smadex	Barcelona	501-1,000	237	109
2	Exoclick	Barcelona	51-200	107	34
3	Antevenio	Barcelona	51-200	77	10
4	Citrusad	Barcelona	201-500	70	29
5	Tappx With Techsoulogy	Barcelona	51-200	56	27
6	Opti Digital	Barcelona	11-50	40	7
7	Birch EX Revealbot	Barcelona	11-50	33	16
8	Media Adgo	Barcelona	11-50	32	7
9	Optima	Barcelona	51-200	28	14
10	Twinred	Barcelona	11-50	26	17
11	Anonymised	Barcelona	11-50	17	10
12	Billy Mobile	Barcelona	1-10	16	3
13	Astrad	Barcelona	11-50	15	1
14	Adsplanning. Agencia DE Marketing Digital	Barcelona	1-10	14	5
15	boost.express	Barcelona	11-50	11	4
16	Konodrac	Barcelona	1-10	11	4
17	The Channel Store	Barcelona	11-50	11	1
18	Beapolo	Barcelona	1-10	8	2
19	Targetoo	Barcelona	11-50	7	3
20	Optima Media S.L	Barcelona	11-50	7	1
21	dynamo.video	Barcelona	1-10	5	1
22	Pushground Push Advertising Platform	Barcelona	1-10	3	2
23	Digidum	Barcelona	1-10	3	2
24	Doxaclick	Barcelona	1-10	3	1
25	Neolystic	Barcelona	1-10	1	1

Showing 25 of 53 ad tech platforms based in Barcelona, Spain

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 311 reachable decision-makers.

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Ad tech platforms based in Barcelona, Spain at a glance

As of Aug 28, 2026

1-10Median size (employees)

MadridLargest hub · 95 HQs

45Contacts with mobile numbers

2Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

Ad tech platforms by metro in Spain

Metro	Companies
Ad tech platforms in Madrid	95
Ad tech platforms in Barcelona	53
Ad tech platforms in Valencia	4
Ad tech platforms in Marbella	3
Ad tech platforms in Pozuelo De Alarcon	3
Ad tech platforms in Las Rozas De Madrid	3
Ad tech platforms in Santa Cruz De Tenerife	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 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 ad tech platforms are there based in Barcelona, Spain?

There are 53 ad tech 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 ad tech platforms?

Madrid leads with 95 headquartered companies, followed by Barcelona (53) and Valencia (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 311 verified decision-maker contacts tracked across these 53 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.