Company lists · Data verified August 2026

Top 25 Cloud infrastructure consulting firms based in Spain

Name: Cloud infrastructure 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 359 companies tracked

There are 359 cloud infrastructure consulting firms headquartered in Spain (RevenueBase, August 2026). RevenueBase tracks 11,260 professional contacts across them, including 1,267 with verified work emails and 112 with mobile numbers. Madrid is the largest hub.

This list covers cloud infrastructure 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.

359Companies

11,260Contacts tracked

1,267Verified emails

112Mobile numbers

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The 25 largest cloud infrastructure consulting firms based in Spain

Ranked by team size

Top 25 of 359 cloud infrastructure 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	SIRT	Zaragoza	201-500	441	78
2	ABAST	Palma	501-1,000	386	113
3	FSP	Barcelona	201-500	368	202
4	Nextret	Barcelona	201-500	236	3
5	Clearpeaks	Barcelona	51-200	201	64
6	Tokiota	Barcelona	51-200	143	34
7	Ipm, A Ricoh Company	Sant Cugat Del Valles	201-500	138	42
8	Aktios	Barcelona	51-200	132	19
9	Sistel	Alicante	51-200	130	1
10	DQS	Barcelona	51-200	129	33
11	Altostratus Part Of Telefónica Tech	Madrid	51-200	128	15
12	Syntax Iberia	Bilbao	51-200	125	32
13	Keytech	Granada	51-200	100	63
14	Myclouddoor	Madrid	201-500	86	22
15	Marqués Soluciones Tecnológicas Para Empresas	Madrid	51-200	83	17
16	Netkia	Torrelavega	51-200	82	13
17	Itera Process España	Madrid	201-500	71	12
18	Realnaut	Madrid	51-200	64	8
19	Business Insights	n/a	51-200	64	7
20	Edataconsulting	Las Palmas De Gran Canaria	51-200	58	9
21	Alianza Corp	Madrid	51-200	54	9
22	Intelequia	Santa Cruz De Tenerife	11-50	50	14
23	Magicbeans	Madrid	51-200	48	28
24	Ackstorm	Barcelona	51-200	47	8
25	Softeng	Barcelona	11-50	46	16

Showing 25 of 359 cloud infrastructure consulting firms based in Spain

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Cloud infrastructure consulting firms based in Spain at a glance

As of Aug 28, 2026

1-10Median size (employees)

MadridLargest hub · 94 HQs

112Contacts with mobile numbers

6Emails re-verified in last 30 days

Companies by employee count

1-10

189

11-50

121

51-200

201-500

501-1,000

1,001-5,000

10001+

Cloud infrastructure consulting firms by metro

Metro	Companies
Cloud infrastructure consulting firms in Madrid	94
Cloud infrastructure consulting firms in Barcelona	62
Cloud infrastructure consulting firms in Malaga	9
Cloud infrastructure consulting firms in Valencia	8
Cloud infrastructure consulting firms in Alicante	8
Cloud infrastructure consulting firms in Sevilla	6
Cloud infrastructure consulting firms in Bilbao	5

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 “cloud infrastructure 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; 6 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 cloud infrastructure consulting firms are there based in Spain?

There are 359 cloud infrastructure consulting firms headquartered in Spain as of August 2026 (RevenueBase).

What is the largest company on this list?

SIRT, headquartered in Zaragoza, tops this list with the largest team on record.

Which city has the most cloud infrastructure consulting firms?

Madrid leads with 94 headquartered companies, followed by Barcelona (62) and Malaga (9).

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 1,267 verified decision-maker contacts tracked across these 359 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.