Company lists · Data verified August 2026

Top 25 Enterprise cloud transformation firms based in Spain

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 1,566 companies tracked

There are 1,566 enterprise cloud transformation firms headquartered in Spain (RevenueBase, August 2026). RevenueBase tracks 216,053 professional contacts across them, including 46,606 with verified work emails and 10,448 with mobile numbers. Madrid is the largest hub.

This list covers enterprise cloud transformation 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.

1,566Companies

216,053Contacts tracked

46,606Verified emails

10,448Mobile numbers

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The 25 largest enterprise cloud transformation firms based in Spain

Ranked by team size

Top 25 of 1,566 enterprise cloud transformation 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	ATOS	Madrid	10001+	83,361	16,364
2	Minsait	Alcobendas	10001+	15,287	3,458
3	Insight	Alcobendas	10001+	13,105	6,929
4	GFT Technologies	Alcobendas	10001+	10,314	3,647
5	Sogeti	Barcelona	10001+	10,234	4,608
6	Viewnext	Madrid	1,001-5,000	3,834	575
7	SQLI	Valencia	1,001-5,000	2,683	1,184
8	T-Systems Iberia	Cerdanyola Del Valles	1,001-5,000	2,559	564
9	Knowmad Mood	Madrid	1,001-5,000	2,012	297
10	NIJI	Madrid	1,001-5,000	1,268	724
11	Paradigma Digital	Pozuelo De Alarcon	501-1,000	692	112
12	Adaptavist	Getafe	1,001-5,000	631	471
13	MNEMO	Madrid	501-1,000	444	10
14	Experis España	Madrid	1,001-5,000	425	48
15	Decskill	Madri	501-1,000	415	197
16	Atsistemas	Madrid	1,001-5,000	391	61
17	ABAST	Palma	501-1,000	386	113
18	Integra	Huelva	501-1,000	375	86
19	Viseo Iberia	Granada	1,001-5,000	312	45
20	Timestamp España	Castelldefels	1,001-5,000	283	41
21	Avos Tech A Prosegur Company	Madrid	1,001-5,000	267	27
22	Convertia	Madrid	501-1,000	215	36
23	Convotis Iberia	Elche	1,001-5,000	208	21
24	FDS Spain, A DXC Technology Company	Madrid	1,001-5,000	179	16
25	Randstad Digital España	Madrid	501-1,000	173	23

Showing 25 of 1,566 enterprise cloud transformation firms based in Spain

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Enterprise cloud transformation firms based in Spain at a glance

As of Aug 28, 2026

1-10Median size (employees)

MadridLargest hub · 508 HQs

10,448Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

816

11-50

454

51-200

176

201-500

501-1,000

1,001-5,000

10001+

Enterprise cloud transformation firms by metro

Metro	Companies
Enterprise cloud transformation firms in Madrid	508
Enterprise cloud transformation firms in Barcelona	246
Enterprise cloud transformation firms in Valencia	59
Enterprise cloud transformation firms in Malaga	30
Enterprise cloud transformation firms in Sevilla	27
Enterprise cloud transformation firms in Bilbao	21
Enterprise cloud transformation firms in Alicante	17

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 cloud transformation 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 cloud transformation firms are there based in Spain?

There are 1,566 enterprise cloud transformation firms headquartered in Spain as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most enterprise cloud transformation firms?

Madrid leads with 508 headquartered companies, followed by Barcelona (246) and Valencia (59).

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 46,606 verified decision-maker contacts tracked across these 1,566 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.