Company lists · Data verified August 2026

Top 25 Enterprise application modernization firms based in Spain

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 84 companies tracked

There are 84 enterprise application modernization firms headquartered in Spain (RevenueBase, August 2026). RevenueBase tracks 1,552 professional contacts across them, including 307 with verified work emails and 24 with mobile numbers. Madrid is the largest hub.

This list covers enterprise application modernization 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.

84Companies

1,552Contacts tracked

307Verified emails

24Mobile numbers

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The 25 largest enterprise application modernization firms based in Spain

Ranked by team size

Top 25 of 84 enterprise application modernization 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	Atsistemas	Madrid	1,001-5,000	391	61
2	Encamina	Sagunto	51-200	171	30
3	Premium Minds	Madrid	51-200	126	86
4	Algoritmia	Lleida	51-200	95	17
5	Myclouddoor	Madrid	201-500	86	22
6	Itera Process España	Madrid	201-500	71	12
7	Realnaut	Madrid	51-200	64	8
8	Business Insights	n/a	51-200	64	7
9	Itequia	Barcelona	51-200	54	8
10	Base100, S.A	Madrid	11-50	34	2
11	Inforyde	Madrid	11-50	33	3
12	Grupo Same C.B. Consultoría E Integración Informática, S.L	Madrid	51-200	23	6
13	Bekodo	Barcelona	11-50	18	6
14	Sonomics	Barcelona	51-200	18	5
15	Noddon Technology Consulting	n/a	11-50	16	2
16	Hexad Spain SL	Barcelona	11-50	14	3
17	Gestión Y Servicios Microserver S.L	Malaga	11-50	12	2
18	Arcadia Consulting	Burgos	1-10	8	4
19	DG Soluciones	Malaga	11-50	8	3
20	Go4it Solutions	Zamudio	11-50	8	3
21	Onclick Solucions	Vic	11-50	8	1
22	reelease.io	Bilbao	11-50	8	1
23	Techginity	Barcelona	51-200	5	4
24	Lancer Digital	Barcelona	1-10	5	1
25	Claviux Sistemas Informáticos S.L	Tres Cantos	1-10	5	1

Showing 25 of 84 enterprise application modernization firms based in Spain

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Enterprise application modernization firms based in Spain at a glance

As of Aug 28, 2026

1-10Median size (employees)

MadridLargest hub · 23 HQs

24Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

Enterprise application modernization firms by metro

Metro	Companies
Enterprise application modernization firms in Madrid	23
Enterprise application modernization firms in Barcelona	11
Enterprise application modernization firms in Malaga	3
Enterprise application modernization firms in Valencia	2
Enterprise application modernization firms in Cordoba	2
Enterprise application modernization firms in Alicante	2
Enterprise application modernization firms in Valladolid	2

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 application modernization 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 application modernization firms are there based in Spain?

There are 84 enterprise application modernization firms headquartered in Spain as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most enterprise application modernization firms?

Madrid leads with 23 headquartered companies, followed by Barcelona (11) and Malaga (3).

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 307 verified decision-maker contacts tracked across these 84 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.