Company lists · Data verified August 2026

Top 25 Data architecture consulting firms based in Spain

Name: Data architecture 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 250 companies tracked

There are 250 data architecture consulting firms headquartered in Spain (RevenueBase, August 2026). RevenueBase tracks 7,010 professional contacts across them, including 1,321 with verified work emails and 84 with mobile numbers. Madrid is the largest hub.

This list covers data architecture 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.

250Companies

7,010Contacts tracked

1,321Verified emails

84Mobile numbers

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The 25 largest data architecture consulting firms based in Spain

Ranked by team size

Top 25 of 250 data architecture 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	Nter Tech Services	Madrid	201-500	409	44
4	Cívica	Granada	201-500	319	45
5	APGAR	n/a	201-500	234	150
6	Clearpeaks	Barcelona	51-200	201	64
7	Novaquality Consulting	Alcobendas Madrid	51-200	123	14
8	Powerdata	Madrid	201-500	123	9
9	Elastacloud	Almeria	51-200	122	53
10	LIS Data Solutions ES Technological Consulting	Santa Cruz De Bezana	51-200	121	17
11	Bismart, Business Intelligence Specialist Services	Barcelona	51-200	102	31
12	PQC	Bilbao	11-50	92	8
13	Quark Unlimited Engineering	Madrid	51-200	88	4
14	Data-Major	Malaga	51-200	75	47
15	Puedata	Madrid	51-200	75	6
16	EVM	Santa Cruz De Tenerife	51-200	73	4
17	Itera Process España	Madrid	201-500	71	12
18	Amura IT	Madrid	51-200	67	14
19	Pragsis Bidoop	Madrid	201-500	66	4
20	Business Insights	n/a	51-200	64	7
21	Marx Enterprise Transformation Architecture	Palma De Mallorca	501-1,000	49	25
22	Strategy BIG Data	Madrid	11-50	49	9
23	Boolea Transformamos Datos EN Decisiones	n/a	51-200	43	7
24	ZEUS	Valencia	11-50	40	2
25	Dyvenia	n/a	51-200	39	22

Showing 25 of 250 data architecture consulting firms based in Spain

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Data architecture consulting firms based in Spain at a glance

As of Aug 28, 2026

1-10Median size (employees)

MadridLargest hub · 69 HQs

84Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

154

11-50

51-200

201-500

501-1,000

1,001-5,000

Data architecture consulting firms by metro

Metro	Companies
Data architecture consulting firms in Madrid	69
Data architecture consulting firms in Barcelona	43
Data architecture consulting firms in Malaga	8
Data architecture consulting firms in Valencia	6
Data architecture consulting firms in Zaragoza	5
Data architecture consulting firms in Palma De Mallorca	3
Data architecture consulting firms in Almeria	3

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 architecture 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 data architecture consulting firms are there based in Spain?

There are 250 data architecture 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 architecture consulting firms?

Madrid leads with 69 headquartered companies, followed by Barcelona (43) and Malaga (8).

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 1,321 verified decision-maker contacts tracked across these 250 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.