Company lists · Data verified August 2026

Top 25 Custom business software developers based in Spain

Name: Custom business software developers based in Spain
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 645 companies tracked

There are 645 custom business software developers headquartered in Spain (RevenueBase, August 2026). RevenueBase tracks 5,630 professional contacts across them, including 840 with verified work emails and 72 with mobile numbers. Madrid is the largest hub.

This list covers custom business software developers 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

5,630Contacts tracked

840Verified emails

72Mobile numbers

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The 25 largest custom business software developers based in Spain

Ranked by team size

Top 25 of 645 custom business software developers 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	Trevenque Group	Granada	51-200	188	49
2	Active Business & Technology	Sevilla	51-200	129	35
3	Oreka IT	Donostia-San Sebastian	51-200	114	32
4	Golive	Madrid	51-200	107	26
5	Ahora Freeware ERP CRM SGA BPM	Alboraya	51-200	90	15
6	Link Soluciones Informáticas	Las Palmas De G.C.	51-200	89	13
7	Summar	Reus	51-200	82	12
8	MN Program	A Coruna	51-200	79	14
9	Clavei Clave Informática S.L	Elche	51-200	76	16
10	Mindfactory	Barcelona	11-50	72	23
11	CEI Europe	El Puerto De Santa Maria	51-200	61	22
12	Abas Ibérica	Rivas Vaciamadrid	51-200	57	13
13	Aqua Esolutions	n/a	51-200	56	1
14	TSD Consulting	Barcelona	51-200	51	8
15	Extra Software	Pollenca Palma De Mallorca	51-200	50	12
16	In Cloud Solutions	Murcia	11-50	42	7
17	Airtool	Barcelona	11-50	40	3
18	A3sides	Paterna	11-50	33	8
19	Opentix	Murcia	201-500	31	4
20	Biton Consultores	Barcelona	201-500	30	8
21	Actio Procesos Y Tecnología	Zaragoza	51-200	29	5
22	Aner Sistemas Informaticos, S.L	Zarautz	51-200	26	3
23	Emiral	Leioa	11-50	25	5
24	Salvia 365 Plus S.L	Valladolid	11-50	23	5
25	Kriter Software	Madrid	11-50	23	2

Showing 25 of 645 custom business software developers based in Spain

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Custom business software developers based in Spain at a glance

As of Aug 28, 2026

1-10Median size (employees)

MadridLargest hub · 86 HQs

72Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

384

11-50

217

51-200

201-500

501-1,000

Custom business software developers by metro

Metro	Companies
Custom business software developers in Madrid	86
Custom business software developers in Barcelona	68
Custom business software developers in Valencia	29
Custom business software developers in Malaga	17
Custom business software developers in Sevilla	16
Custom business software developers in Murcia	15
Custom business software developers in Girona	9

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 “custom business software developers”, 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; 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 custom business software developers are there based in Spain?

There are 645 custom business software developers headquartered in Spain as of August 2026 (RevenueBase).

What is the largest company on this list?

Trevenque Group, headquartered in Granada, tops this list with the largest team on record.

Which city has the most custom business software developers?

Madrid leads with 86 headquartered companies, followed by Barcelona (68) and Valencia (29).

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 840 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.

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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.