Company lists · Data refreshed September 2026

Top 23 B2B SaaS development agencies based in Madrid, Spain

RevenueBase identified 130 company matches for B2B SaaS development agencies associated with Madrid, Spain as of September 2026 and tracks 712 professional contacts across them, including 143 with verified work emails. Across Spain, Madrid is the largest hub for this category.

This list covers company matches for B2B SaaS development agencies associated with Madrid, Spain, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 23, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 23, 2026 How this list was built
130Companies
712Contacts tracked
143Verified emails
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The 23 largest B2B SaaS development agencies based in Madrid, Spain

Ranked by team size
Top 23 of 130 company matches for B2B SaaS development agencies based in Madrid, Spain, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 23, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchMadrid, SpainHQ recorded Sep 23, 202651-20038 contacts →

Exact match

“Magnético es una empresa de desarrollo de software a medida especializada en el desarrollo de aplicaciones móviles y web.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
2Exact matchMadrid, SpainHQ recorded Sep 23, 202611-5030 contacts →

Exact match

“We are a boutique agency specializing in designing, building, and optimising B2C and B2B digital channels.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
3Exact matchMadrid, SpainHQ recorded Sep 23, 202611-5028 contacts →

Exact match

“Creamos soluciones informáticas de calidad, adaptadas a las necesidades y recursos de cada empresa.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
4Exact matchMadrid, SpainHQ recorded Sep 23, 202611-5028 contacts →

Exact match

“En QA BIT, enfocados en dar servicio como marca blanca a las empresas de Desarrollo de Software o que tengan un producto digital.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
5Exact matchMadrid, SpainHQ recorded Sep 23, 202611-5023 contacts →

Exact match

“Varadero Software Factory (VSF) es una empresa nacida en el año en el seno de la Universidad Complutense de Madrid (U.C.M) especializada en servicios y soluciones de diseño…”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
6Exact matchMadrid, SpainHQ recorded Sep 23, 202611-5019 contacts →

Exact match

“We are an international B2B Digital Marketing Agency specialized in the Tech industry.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
7Exact matchMadrid, SpainHQ recorded Sep 23, 202611-5016 contacts →

Exact match

“Hello, we are The Marketing Hub!”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
8Exact matchMadrid, SpainHQ recorded Sep 23, 202611-5015 contacts →

Exact match

“Antes de dejarte avanzar, nos vemos en la obligación de decirte que no somos una agencia de marketing B2B apta para cualquiera.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
9Exact matchMadrid, SpainHQ recorded Sep 23, 202611-5015 contacts →

Exact match

“U1CORE is a product studio for multi-sided platforms.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
10Exact matchMadrid, SpainHQ recorded Sep 23, 20261-1015 contacts →

Exact match

“naifman drives growth for tech companies with B2B consulting and outsourced sales.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
11Exact matchMadrid, SpainHQ recorded Sep 23, 20261-1012 contacts →

Exact match

“At SaaS Growth we want to give B2B SaaS startups the opportunity to adopt the sales methodology that made US giants like Salesforce and HubSpot so successful.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
12Exact matchMadrid, SpainHQ recorded Sep 23, 202611-5012 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
13Exact matchMadrid, SpainHQ recorded Sep 23, 202611-5011 contacts →

Exact match

“Damos sentido a la tecnología en tu compañía mediante la puesta en marcha de soluciones tecnológicas que te permiten integrar todas tus plataformas técnicas para recuperar el…”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
14Exact matchMadrid, SpainHQ recorded Sep 23, 202611-5010 contacts →

Exact match

“We are a boutique Marketing & Digital Consulting for B2B and SaaS companies.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
15Exact matchMadrid, SpainHQ recorded Sep 23, 202611-509 contacts →

Exact match

“Diseñamos y desarrollamos software que se adapta a tus necesidades y procesos de negocio, algo indispensable en el mundo de la empresa actual y que en ocasiones se hace al revés…”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
16Exact matchMadrid, SpainHQ recorded Sep 23, 202651-2008 contacts →

Exact match

“En TARTIS, nos dedicamos al diseño e implementación de soluciones digitales para empresas de todos los tamaños y sectores.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
17Exact matchMadrid, SpainHQ recorded Sep 23, 20261-108 contacts →

Exact match

“Desarrollo de Software a Medida | Soluciones Escalables | Innovación Tecnológica Descripción actualizada: En Koochapps, llevamos más de 10 años redefiniendo los estándares del…”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
18Exact matchMadrid, SpainHQ recorded Sep 23, 20261-108 contacts →

Exact match

“Con una dilatada y contrastada experiencia en el sector informático, Zimasolutions ofrece a través de sus diferentes departamentos, servicios para la Pequeña, Mediana y Gran…”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
19Exact matchMadrid, SpainHQ recorded Sep 23, 20261-106 contacts →

Exact match

“Pinout Solutions es una consultoría tecnológica especializada en el diseño de software para la gestión empresarial.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
20Exact matchMadrid, SpainHQ recorded Sep 23, 20261-106 contacts →

Exact match

“Desarrollo de software a medida.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
21Exact matchMadrid, SpainHQ recorded Sep 23, 20261-105 contacts →

Exact match

“W?⁣ ⁣ Custom software development and technology consulting⁣ ⁣?⁣ ⁣ We use the latest technologies and an agile methodology to boost your business⁣ ⁣ W?⁣ ⁣ We work with the maximum…”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
22Exact matchMadrid, SpainHQ recorded Sep 23, 202611-505 contacts →

Exact match

“Wat!”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
23Exact matchMadrid, SpainHQ recorded Sep 23, 202611-505 contacts →

Exact match

“Our team At Human Computer Development we are a team of highly competent software development specialists and UX/UI designers specialised in mobile apps, back-end integrations…”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase

Showing 23 of 130 B2B SaaS development agencies based in Madrid, Spain

See the full list, filter by size, metro and specialty, and access 143 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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B2B SaaS development agencies based in Madrid, Spain at a glance

As of Sep 23, 2026
20.1%Verified-email coverage
5.5Average contacts per company
1-10Median size (employees)
Sep 23, 2026Page data refreshed

Companies by employee count

1-10
86
11-50
35
51-200
8
201-500
1

Email recency for this list is measured across the whole Spain list rather than for Madrid, so it is reported there. Company counts and contact totals on this page are exact for Madrid, over 130 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Madrid, Spain whose business descriptions match “B2B SaaS development agencies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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
Every displayed company carries at least one verified work email. RevenueBase tracks 143 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 23, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

B2B SaaS development agencies by metro in Spain

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “B2B SaaS development agencies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many B2B SaaS development agencies are there based in Madrid, Spain?

RevenueBase identified 130 company matches for B2B SaaS development agencies associated with Madrid, Spain as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Magnético tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in Spain has the most B2B SaaS development agencies?

Madrid leads Spain with 130 company records, followed by Barcelona (107) and Valencia (36).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 143 professional contacts with verified work emails tracked across these 130 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 23, 2026.

Ready to reach these companies? Verified emails and direct dials for all 130 B2B SaaS development agencies based in Madrid, Spain. Start with a free account, no credit card.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.