Company lists · Data verified August 2026

Top 25 Advertising technology platforms based in Spain

Name: Advertising technology platforms based in Spain
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 209 companies tracked

There are 209 advertising technology platforms headquartered in Spain (RevenueBase, August 2026). RevenueBase tracks 3,563 professional contacts across them, including 968 with verified work emails and 115 with mobile numbers. Madrid is the largest hub.

This list covers advertising technology 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.

209Companies

3,563Contacts tracked

968Verified emails

115Mobile numbers

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The 25 largest advertising technology platforms based in Spain

Ranked by team size

Top 25 of 209 advertising technology platforms based in 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	Adsmurai	Madrid	201-500	451	145
2	EXTE	Madrid	201-500	261	109
3	Kimia Group	Madrid	51-200	260	16
4	Smadex	Barcelona	501-1,000	237	109
5	Vidoomy	Madrid	201-500	112	33
6	Exoclick	Barcelona	51-200	107	34
7	Havas Digital	Madrid	1,001-5,000	101	3
8	Arkeero	Madrid	51-200	95	33
9	Mediasmart	Madrid	51-200	77	32
10	Refinery89	Madrid	51-200	71	42
11	Citrusad	Barcelona	201-500	70	29
12	Tappx With Techsoulogy	Barcelona	51-200	56	27
13	Evolution Group	Madrid	51-200	51	23
14	Opti Digital	Barcelona	11-50	40	7
15	Birch EX Revealbot	Barcelona	11-50	33	16
16	Illumin EU & Latam	Madrid	201-500	33	8
17	Media Adgo	Barcelona	11-50	32	7
18	Teavaro	Madrid	11-50	31	17
19	Smartme Analytics	Pozuelo De Alarcon	11-50	31	5
20	Setupad	Madrid	51-200	29	18
21	Widitrade	Las Rozas De Madrid	11-50	29	9
22	Optima	Barcelona	51-200	28	14
23	CAVAI	Madrid	11-50	26	13
24	INLAB	Madrid	11-50	24	10
25	Appcelerate	Madrid	11-50	24	2

Showing 25 of 209 advertising technology platforms based in Spain

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Advertising technology platforms based in Spain at a glance

As of Aug 28, 2026

11-50Median size (employees)

MadridLargest hub · 106 HQs

115Contacts with mobile numbers

7Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

Advertising technology platforms by metro

Metro	Companies
Advertising technology platforms in Madrid	106
Advertising technology platforms in Barcelona	52
Advertising technology platforms in Valencia	6
Advertising technology platforms in Marbella	4
Advertising technology platforms in Pozuelo De Alarcon	4
Advertising technology platforms in Zaragoza	2
Advertising technology 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 “advertising technology 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; 7 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 Spain?

There are 209 advertising technology 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 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 968 verified decision-maker contacts tracked across these 209 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.