Company lists · Data verified August 2026

Top 22 IT consulting companies based in Bilbao, Spain

Name: IT consulting companies based in Bilbao, Spain
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 33 companies tracked

As of August 2026, this directory lists 33 IT consulting companies based in Bilbao, Spain, with 1,280 contacts and 154 email addresses. Madrid is the single most-represented city among the companies on the list. Use the directory to identify potential vendors, partners, and sales prospects.

IT consulting companies advise organizations on technology strategy, systems, software, infrastructure, cybersecurity, cloud services, and related IT implementation needs. This list covers companies that provide professional IT consulting services, including technology advisory, systems planning, implementation support, and related services. Ranked by team size, largest first. Data current as of August 28, 2026.

33Companies

1,280Contacts tracked

154Verified emails

11Mobile numbers

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The 22 largest IT consulting companies based in Bilbao, Spain

Ranked by team size

Top 22 of 33 IT consulting companies based in Bilbao, 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	CYC	Bilbao	51-200	356	30
2	Erhardt Serikat	Bilbao	201-500	294	36
3	Hola Consultores SL	Bilbao	201-500	91	1
4	Serban Group - Europa	Bilbao	51-200	82	11
5	HSI	Bilbao	51-200	69	15
6	ECNA	Bilbao	51-200	60	11
7	Tobeit	Bilbao	51-200	58	12
8	TALIO	Bilbao	51-200	44	7
9	Eurohelp Consulting	Bilbao	201-500	30	4
10	S&m Services	Bilbao	51-200	30	3
11	Sistec Tecnología Y Sistemas	Bilbao	11-50	28	5
12	Zertek Smart Solutions	Bilbao	1-10	14	6
13	Campus Servicios Telefonicos	Bilbao	11-50	14	1
14	Solvent S.L	Bilbao	11-50	6	1
15	Atarrabi Advisory Group	Bilbao	11-50	5	2
16	Gondor Solutions SL	Bilbao	1-10	4	2
17	GTB AI	Bilbao	1-10	4	1
18	Eskura21 SL	Bilbao	1-10	3	2
19	Ikersys Consulting SL	Bilbao	11-50	3	1
20	Trentinort	Bilbao	11-50	2	1
21	Adictek	Bilbao	1-10	2	1
22	Arretaz S.L	Bilbao	1-10	1	1

Showing 22 of 33 IT consulting companies based in Bilbao, Spain

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IT consulting companies based in Bilbao, Spain at a glance

As of Aug 28, 2026

11-50Median size (employees)

MadridLargest hub · 670 HQs

11Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

IT consulting companies by metro in Spain

Metro	Companies
IT consulting companies in Madrid	670
IT consulting companies in Barcelona	351
IT consulting companies in Valencia	91
IT consulting companies in Sevilla	56
IT consulting companies in Malaga	53
IT consulting companies in Zaragoza	39
IT consulting companies in Bilbao	37

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 “IT consulting companies”, with match quality audited by blind human judging, and headquartered in Bilbao, 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; 1 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 IT consulting companies are in the directory?

The directory contains 33 IT consulting companies based in Bilbao, Spain as of August 2026.

How can I find contacts at IT consulting companies?

You can use this directory to review 1,280 contacts and 154 email addresses associated with IT consulting companies based in Bilbao, Spain.

Which city has the most IT consulting companies on the list?

Madrid is the single most-represented city among the IT consulting companies on the list.

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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.