Company lists · Data verified August 2026

Top 25 B2B demand generation agencies based in Spain

Name: B2B demand generation agencies based in Spain
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 276 companies tracked

There are 276 B2B demand generation agencies headquartered in Spain (RevenueBase, August 2026). RevenueBase tracks 1,759 professional contacts across them, including 251 with verified work emails and 49 with mobile numbers. Madrid is the largest hub.

This list covers B2B demand generation 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.

276Companies

1,759Contacts tracked

251Verified emails

49Mobile numbers

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The 25 largest B2B demand generation agencies based in Spain

Ranked by team size

Top 25 of 276 B2B demand generation 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	ACCOM	Madrid	501-1,000	206	21
2	Vertigo Media	Barcelona	51-200	83	10
3	SUM	Madrid	51-200	46	2
4	Connext Marketing Y Ventas B2B	Chirivella	11-50	41	9
5	PGR Marketing & Tecnología	Sant Cugat Del Valles	11-50	40	7
6	Marketinet	Madrid	11-50	35	7
7	Cleverep	Barcelona	11-50	29	4
8	Advance B2B Marketing Agency	Malaga	11-50	25	6
9	Connection H2h Human 2 Human	Madrid	11-50	19	7
10	Wanaleads	Mairena Del Aljarafe	11-50	17	10
11	Loading Corp	Terrassa	11-50	17	4
12	Comadi	Barcelona	11-50	17	1
13	The Marketing HUB	Madrid	11-50	16	4
14	Kimoon	Madrid	11-50	15	4
15	Nothingad Consultoría DE Marketing B2B	Barcelona	11-50	15	3
16	Roi&co	Barcelona	11-50	13	5
17	AAPEX	Madrid	11-50	12	4
18	Euranka	Barcelona	11-50	11	5
19	Inland Expansion	Barcelona	11-50	11	1
20	Datawork	Barcelone	11-50	10	3
21	Madz Digital Business	Madrid	11-50	10	1
22	Orchid BOX	Barcelona	11-50	8	2
23	Digitalme	Valencia	11-50	8	1
24	Yoyful	Madrid	11-50	4	1
25	Celestic	Barcelona	11-50	3	2

Showing 25 of 276 B2B demand generation agencies based in Spain

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 251 reachable decision-makers.

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B2B demand generation agencies based in Spain at a glance

As of Aug 28, 2026

1-10Median size (employees)

MadridLargest hub · 74 HQs

49Contacts with mobile numbers

4Emails re-verified in last 30 days

Companies by employee count

1-10

192

11-50

51-200

501-1,000

B2B demand generation agencies by metro

Metro	Companies
B2B demand generation agencies in Madrid	74
B2B demand generation agencies in Barcelona	63
B2B demand generation agencies in Valencia	18
B2B demand generation agencies in Bilbao	7
B2B demand generation agencies in Malaga	7
B2B demand generation agencies in Sevilla	6
B2B demand generation agencies in Valladolid	4

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 “B2B demand generation 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; 4 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 B2B demand generation agencies are there based in Spain?

There are 276 B2B demand generation agencies headquartered in Spain as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most B2B demand generation agencies?

Madrid leads with 74 headquartered companies, followed by Barcelona (63) and Valencia (18).

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 251 verified decision-maker contacts tracked across these 276 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.