Company lists · Data verified August 2026

Top 25 CRM api developers based in Spain

Name: CRM api developers based in Spain
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 86 companies tracked

There are 86 CRM api developers headquartered in Spain (RevenueBase, August 2026). RevenueBase tracks 869 professional contacts across them, including 165 with verified work emails and 16 with mobile numbers. Madrid is the largest hub.

This list covers CRM api 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.

86Companies

869Contacts tracked

165Verified emails

16Mobile numbers

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The 25 largest CRM api developers based in Spain

Ranked by team size

Top 25 of 86 CRM api 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	Vincle	Barcelona	51-200	92	17
2	REDK	Madrid	51-200	78	28
3	Sirocco Group	Barcelona	51-200	76	17
4	S4g Consulting A Mckinsey Company	Madrid	51-200	57	13
5	Meisters Solutions	Madrid	51-200	46	2
6	Solbyte Servicios Informáticos	Malaga	11-50	46	1
7	GTM	Madrid	n/a	34	2
8	Singular Consulting	Madrid	11-50	30	4
9	SEIF	Barcelona	11-50	26	13
10	Tiralíneas	Donostia San Sebastian	11-50	19	17
11	Enginyeria Informàtica Olot	Olot	11-50	18	2
12	Innovar Tecnologias	Madrid	51-200	17	4
13	Sensei TIC	Cartagena	11-50	13	4
14	Neointec Consultoría Especializada EN CRM	Alicante	1-10	13	4
15	Invisible Geeks	Madrid	11-50	11	6
16	Ingeos Ingeniería Open Source, S.L	Derio	11-50	11	2
17	Ancoradual	Barcelona	1-10	11	1
18	Intdea	Leon	1-10	9	1
19	Conwork Tech	Comunidad	11-50	8	1
20	Heroforge	Barcelona	1-10	8	1
21	Castlecrm	Barcelona	11-50	6	3
22	Lcapps	Madrid	1-10	6	1
23	WITEI	Madrid	1-10	5	3
24	Wikitic S.L	Sevilla	1-10	5	2
25	opencrm.es	Sant Cugat Del Valles	1-10	4	3

Showing 25 of 86 CRM api developers based in Spain

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 165 reachable decision-makers.

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CRM api developers based in Spain at a glance

As of Aug 28, 2026

1-10Median size (employees)

MadridLargest hub · 24 HQs

16Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

CRM api developers by metro

Metro	Companies
CRM api developers in Madrid	24
CRM api developers in Barcelona	17
CRM api developers in Malaga	3
CRM api developers in Murcia	2
CRM api developers in Sant Cugat Del Valles	2
CRM api developers in Valencia	2
CRM api developers in San Sebastian	1

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 “CRM api 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; 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 CRM api developers are there based in Spain?

There are 86 CRM api developers headquartered in Spain as of August 2026 (RevenueBase).

What is the largest company on this list?

Vincle, headquartered in Barcelona, tops this list with the largest team on record.

Which city has the most CRM api developers?

Madrid leads with 24 headquartered companies, followed by Barcelona (17) 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 165 verified decision-maker contacts tracked across these 86 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.