Company lists · Data verified August 2026

Top 9 Crowdsourcing platforms based in Spain

Name: Crowdsourcing platforms based in Spain
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 35 companies tracked

There are 35 crowdsourcing platforms headquartered in Spain (RevenueBase, August 2026). RevenueBase tracks 1,442 professional contacts across them, including 350 with verified work emails and 55 with mobile numbers. Madrid is the largest hub.

This list covers crowdsourcing platforms 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.

35Companies

1,442Contacts tracked

350Verified emails

55Mobile numbers

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The 9 largest crowdsourcing platforms based in Spain

Ranked by team size

Top 9 of 35 crowdsourcing platforms 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	MALT	Madrid	501-1,000	1,324	333
2	sociosinversores.com	Madrid	11-50	9	2
3	Verkami	Mataro	1-10	6	5
4	Backercamp	Barcelona	1-10	4	3
5	Field Agent España	Madrid	11-50	4	1
6	Jobobo España	Sant Cugat Del Valles	1-10	4	1
7	GOTEO	Barcelona	1-10	3	3
8	EL Club Bremen	Bilbao	11-50	2	1
9	Keepitup Matching Talent With Projects	Barcelona	1-10	2	1

Showing 9 of 35 crowdsourcing platforms based in Spain

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Crowdsourcing platforms based in Spain at a glance

As of Aug 28, 2026

1-10Median size (employees)

MadridLargest hub · 11 HQs

55Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

501-1,000

Crowdsourcing platforms by metro

Metro	Companies
Crowdsourcing platforms in Madrid	11
Crowdsourcing platforms in Barcelona	10
Crowdsourcing platforms in Palma De Mallorca	2
Crowdsourcing platforms in Valencia	1
Crowdsourcing platforms in Santa Cruz De Tenerife	1
Crowdsourcing platforms in Sant Cugat Del Valles	1
Crowdsourcing platforms in Granollers	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 “crowdsourcing platforms”, 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 crowdsourcing platforms are there based in Spain?

There are 35 crowdsourcing platforms headquartered in Spain as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most crowdsourcing platforms?

Madrid leads with 11 headquartered companies, followed by Barcelona (10) and Palma De Mallorca (2).

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 350 verified decision-maker contacts tracked across these 35 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.