Company lists · Data verified August 2026

Top 25 Data strategy consulting firms based in Spain

There are 645 data strategy consulting firms headquartered in Spain (RevenueBase, August 2026). RevenueBase tracks 8,679 professional contacts across them, including 1,648 with verified work emails and 123 with mobile numbers. Madrid is the largest hub.

This list covers data strategy 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.

645Companies
8,679Contacts tracked
1,648Verified emails
123Mobile numbers
Unlock all 645 companies Free account · no credit card · 2 minutes

The 25 largest data strategy consulting firms based in Spain

Ranked by team size
Top 25 of 645 data strategy 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.
#CompanyHQEmployeesContactsVerified emails
1SDG GroupBarcelona1,001-5,0001,319270
2Bluetab, An IBM CompanyAlicante1,001-5,000995143
3Nter Tech ServicesMadrid201-50040944
4CívicaGranada201-50031945
5APGARn/a201-500234150
6ClearpeaksBarcelona51-20020164
7Novaquality ConsultingAlcobendas Madrid51-20012314
8ElastacloudAlmeria51-20012253
9LIS Data Solutions ES Technological ConsultingSanta Cruz De Bezana51-20012117
10Lin3s Digital ConsultingMadrid51-20010356
11RocasalvatellaSant Cugat Del Valles51-20010316
12Bismart, Business Intelligence Specialist ServicesBarcelona51-20010231
13MyclouddoorMadrid201-5008622
14BysidecarA Coruna51-2008410
15Data-MajorMalaga51-2007547
16PuedataMadrid51-200756
17EVMSanta Cruz De Tenerife51-200734
18Amura ITMadrid51-2006714
19Idea ConsultingZaragoza51-2005513
20Strategy BIG DataMadrid11-50499
21Boolea Transformamos Datos EN Decisionesn/a51-200437
22Relevant GroupMadrid51-200428
23Millennials Consulting EspañaMadrid11-504020
24ZEUSValencia11-50402
25Dyvenian/a51-2003922

Showing 25 of 645 data strategy consulting firms based in Spain

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 1,648 reachable decision-makers.

Free account · no credit card

See all 645 companies

Data strategy consulting firms based in Spain at a glance

As of Aug 28, 2026
1-10Median size (employees)
MadridLargest hub · 168 HQs
123Contacts with mobile numbers
2Emails re-verified in last 30 days

Companies by employee count

1-10
485
11-50
120
51-200
27
201-500
8
1,001-5,000
4

Data strategy consulting firms by metro

MetroCompanies
Data strategy consulting firms in Madrid168
Data strategy consulting firms in Barcelona135
Data strategy consulting firms in Valencia24
Data strategy consulting firms in Malaga15
Data strategy consulting firms in Sevilla15
Data strategy consulting firms in Zaragoza11
Data strategy consulting firms in Alicante10

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 “data strategy 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; 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 data strategy consulting firms are there based in Spain?

There are 645 data strategy 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 data strategy consulting firms?

Madrid leads with 168 headquartered companies, followed by Barcelona (135) and Valencia (24).

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 1,648 verified decision-maker contacts tracked across these 645 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.

Ready to reach these companies? Verified emails and direct dials for all 645 data strategy consulting firms based in Spain. Start with a free account, no credit card.

Get the full list

Related lists

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.