Company lists · Data verified August 2026

Top 25 Demand side platform agencies based in Spain

Name: Demand side platform agencies based in Spain
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 213 companies tracked

There are 213 demand side platform agencies headquartered in Spain (RevenueBase, August 2026). RevenueBase tracks 2,602 professional contacts across them, including 590 with verified work emails and 62 with mobile numbers. Madrid is the largest hub.

This list covers demand side platform agencies 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.

213Companies

2,602Contacts tracked

590Verified emails

62Mobile numbers

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The 25 largest demand side platform agencies based in Spain

Ranked by team size

Top 25 of 213 demand side platform agencies 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	Vidoomy	Madrid	201-500	112	33
3	Exoclick	Barcelona	51-200	107	34
4	Havas Digital	Madrid	1,001-5,000	101	3
5	Arkeero	Madrid	51-200	95	33
6	Mediasmart	Madrid	51-200	77	32
7	Antevenio	Barcelona	51-200	77	10
8	Refinery89	Madrid	51-200	71	42
9	Doubleyou	Barcelona	51-200	57	11
10	Tappx With Techsoulogy	Barcelona	51-200	56	27
11	Opti Digital	Barcelona	11-50	40	7
12	Illumin EU & Latam	Madrid	201-500	33	8
13	Media Adgo	Barcelona	11-50	32	7
14	Jevnet	Barcelona	11-50	30	10
15	Widitrade	Las Rozas De Madrid	11-50	29	9
16	Twinred	Barcelona	11-50	26	17
17	CAVAI	Madrid	11-50	26	13
18	INLAB	Madrid	11-50	24	10
19	Appcelerate	Madrid	11-50	24	2
20	Embi Media	Madrid	11-50	17	9
21	Brain360	Madrid	11-50	17	2
22	Astrad	Barcelona	11-50	15	1
23	Digital Green	Huesca	11-50	12	7
24	Adport	Madrid	11-50	12	4
25	Ascendmakers	Madrid	11-50	12	2

Showing 25 of 213 demand side platform agencies based in Spain

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 590 reachable decision-makers.

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Demand side platform agencies based in Spain at a glance

As of Aug 28, 2026

1-10Median size (employees)

MadridLargest hub · 91 HQs

62Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

123

11-50

51-200

201-500

1,001-5,000

Demand side platform agencies by metro

Metro	Companies
Demand side platform agencies in Madrid	91
Demand side platform agencies in Barcelona	49
Demand side platform agencies in Valencia	9
Demand side platform agencies in Palma De Mallorca	3
Demand side platform agencies in Marbella	3
Demand side platform agencies in Malaga	2
Demand side platform agencies 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 “demand side platform agencies”, 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; 0 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 demand side platform agencies are there based in Spain?

There are 213 demand side platform agencies 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 demand side platform agencies?

Madrid leads with 91 headquartered companies, followed by Barcelona (49) and Valencia (9).

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 590 verified decision-maker contacts tracked across these 213 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.