Company lists · Data verified August 2026

Top 25 Enterprise data consulting firms based in Spain

Name: Enterprise data consulting firms based in Spain
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 1,357 companies tracked

There are 1,357 enterprise data consulting firms headquartered in Spain (RevenueBase, August 2026). RevenueBase tracks 22,513 professional contacts across them, including 3,884 with verified work emails and 287 with mobile numbers. Madrid is the largest hub.

This list covers enterprise data consulting firms 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.

1,357Companies

22,513Contacts tracked

3,884Verified emails

287Mobile numbers

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The 25 largest enterprise data consulting firms based in Spain

Ranked by team size

Top 25 of 1,357 enterprise data consulting firms 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	SDG Group	Barcelona	1,001-5,000	1,319	270
2	Bluetab, An IBM Company	Alicante	1,001-5,000	995	143
3	Optimissa	Madrid	1,001-5,000	527	79
4	SIRT	Zaragoza	201-500	441	78
5	Nter Tech Services	Madrid	201-500	409	44
6	Atsistemas	Madrid	1,001-5,000	391	61
7	FSP	Barcelona	201-500	368	202
8	Cívica	Granada	201-500	319	45
9	Excelia	Pozuelo De Alarcon	201-500	312	68
10	Viseo Iberia	Granada	1,001-5,000	312	45
11	Erhardt Serikat	Bilbao	201-500	294	36
12	Enable	Madrid	201-500	267	82
13	APGAR	n/a	201-500	234	150
14	Clearpeaks	Barcelona	51-200	201	64
15	Lider IT Consulting	Guarnizo	201-500	200	46
16	DISID	Valencia	51-200	178	26
17	Mindden	Alicante	201-500	175	32
18	Arbentia	Madrid	51-200	171	32
19	Encamina	Sagunto	51-200	171	30
20	Desic Consultora Tecnológica	Merida	201-500	166	33
21	Tactio	Barcelona	51-200	165	39
22	Arelance	Malaga	201-500	164	9
23	Clever For Tech	Madrid	201-500	151	76
24	Hasten Group	Madrid	201-500	144	1
25	Novaquality Consulting	Alcobendas Madrid	51-200	123	14

Showing 25 of 1,357 enterprise data consulting firms based in Spain

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Enterprise data consulting firms based in Spain at a glance

As of Aug 28, 2026

1-10Median size (employees)

MadridLargest hub · 344 HQs

287Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

787

11-50

406

51-200

114

201-500

501-1,000

1,001-5,000

Enterprise data consulting firms by metro

Metro	Companies
Enterprise data consulting firms in Madrid	344
Enterprise data consulting firms in Barcelona	212
Enterprise data consulting firms in Valencia	53
Enterprise data consulting firms in Malaga	30
Enterprise data consulting firms in Sevilla	29
Enterprise data consulting firms in Bilbao	25
Enterprise data consulting firms in Zaragoza	20

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 “enterprise data consulting firms”, 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 enterprise data consulting firms are there based in Spain?

There are 1,357 enterprise data consulting firms headquartered in Spain as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most enterprise data consulting firms?

Madrid leads with 344 headquartered companies, followed by Barcelona (212) and Valencia (53).

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 3,884 verified decision-maker contacts tracked across these 1,357 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.