Company lists · Data refreshed September 2026

Top 22 B2B companies based in Madrid, Spain

RevenueBase identified 85 company matches for B2B companies associated with Madrid, Spain as of September 2026 and tracks 684 professional contacts across them, including 68 with verified work emails and 11 with mobile numbers. Across Spain, Madrid is the largest hub for this category.

This list covers company matches for B2B companies 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 7, 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 7, 2026 How this list was built
85Companies
684Contacts tracked
68Verified emails
11Mobile numbers
Explore this list → Free signup · no credit card · 500 free credits

The 22 largest B2B companies based in Madrid, Spain

Ranked by team size
Top 22 of 85 company matches for B2B companies based in Madrid, Spain, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 7, 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 7, 202651-20046 contacts →

Exact match

“sum (suma | une | mueve) es la compañía que trabaja para empresas con modelos de negocio B2B con el objetivo de mejorar las cifras de la primera línea de la cuenta de resultados.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
2Exact matchMadrid, SpainHQ recorded Sep 7, 2026n/a42 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
3Exact matchMadrid, SpainHQ recorded Sep 7, 202651-20033 contacts →

Exact match

“B2B Solutions is a Spanish Information Technology Services Company focusing entirely on B2B Collaboration and Supply Chain optimization.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
4Exact matchMadrid, SpainHQ recorded Sep 7, 202611-5032 contacts →

Exact match

“Our mission is your business development through our communication.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
5Exact matchMadrid, SpainHQ recorded Sep 7, 202611-5027 contacts →

Exact match

“Prospector.es es un ecosistema digital global que une empresas y profesionales para genera leads y oportunidades de ventas en el B2B.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
6Exact matchMadrid, SpainHQ recorded Sep 7, 202651-20026 contacts →

Exact match

“easycommerce® es una plataforma completa que satisface las necesidades complejas de la multiplicidad de negocios #B2B2C,#B2B,#B2C y #D2C, desarrollada sobre la base de más de 20…”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
7Exact matchMadrid, SpainHQ recorded Sep 7, 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 7, 2026 · View company records in RevenueBase
8Exact matchMadrid, SpainHQ recorded Sep 7, 202611-5016 contacts →

Exact match

“Hello, we are The Marketing Hub!”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
9Exact matchMadrid, SpainHQ recorded Sep 7, 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 7, 2026 · View company records in RevenueBase
10Exact matchMadrid, SpainHQ recorded Sep 7, 20261-1015 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
11Exact matchMadrid, SpainHQ recorded Sep 7, 202651-20014 contacts →

Exact match

“Key Code es una empresa B2B especializada en la distribución y venta de productos de cerrajería de automoción, respaldada por más de 10 años de experiencia en el sector.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
12Exact matchMadrid, SpainHQ recorded Sep 7, 202611-5010 contacts →

Exact match

“En Salescaling queremos facilitar el conocimiento sobre procesos, tecnología y tácticas de ventas B2B que las grandes empresas del sector tecnológico usan en su día a día, al…”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
13Exact matchMadrid, SpainHQ recorded Sep 7, 202611-508 contacts →

Exact match

“En The Optimal Flow diseñamos, construimos y mantenemos la infraestructura tecnológica que tu empresa necesita para operar mejor.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
14Exact matchMadrid, SpainHQ recorded Sep 7, 20261-108 contacts →

Exact match

“Entrenamiento sobre ventas y generación de leads para negocios B2B”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
15Exact matchMadrid, SpainHQ recorded Sep 7, 20261-105 contacts →

Exact match

“At iBerotech, we operate as a B2B outreach agency delivering qualified sales opportunities for selected tier-1 organisations in Spain, Portugal, and Italy.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
16Exact matchMadrid, SpainHQ recorded Sep 7, 202611-504 contacts →

Exact match

“International Growth Services | Tailored B2B Sales & Business Development Siwers & Partners accelerates global business expansion with customized sales strategies and hands-on…”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
17Exact matchMadrid, SpainHQ recorded Sep 7, 202611-504 contacts →

Exact match

“The NOW big thing is a million little things.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
18Exact matchMadrid, SpainHQ recorded Sep 7, 20261-104 contacts →

Exact match

“Through our artificial intelligence and ultra-personalized strategy, we generate highly qualified leads for all types of B2B industries.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
19Exact matchMadrid, SpainHQ recorded Sep 7, 20261-103 contacts →

Exact match

“Marketing y comunicación B2B y B2C para organizaciones del automóvil.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
20Exact matchMadrid, SpainHQ recorded Sep 7, 20261-102 contacts →

Exact match

“Somos una nueva forma de ayudar a jóvenes a entrar en el apasionante mundo de las ventas B2B.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
21Exact matchMadrid, SpainHQ recorded Sep 7, 20261-101 contacts →

Exact match

“Bamboo Business is a company especialised in the football industry and B2B events, helping its clients to achieve their objectives, connecting different stakeholders of the…”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase
22Exact matchMadrid, SpainHQ recorded Sep 7, 20261-101 contacts →

Exact match

“14 días.”

Recorded in the RevenueBase company graph · Sep 7, 2026 · View company records in RevenueBase

Showing 22 of 85 B2B companies based in Madrid, Spain

See the full list, filter by size, metro and specialty, and access 68 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

B2B companies based in Madrid, Spain at a glance

As of Sep 7, 2026
9.9%Verified-email coverage
1.6%Mobile-number coverage
8.0Average contacts per company
1-10Median size (employees)
Sep 7, 2026Page data refreshed

Companies by employee count

1-10
45
11-50
30
51-200
7
201-500
1
1,001-5,000
1
10001+
1

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 companies” 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 68 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 7, 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 companies 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 companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many B2B companies are there based in Madrid, Spain?

RevenueBase identified 85 company matches for B2B companies 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?

SUM 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 companies?

Madrid leads Spain with 85 company records, followed by Barcelona (70) and Valencia (18).

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 68 professional contacts with verified work emails tracked across these 85 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 7, 2026.

Ready to reach these companies? Verified emails and direct dials for all 85 B2B companies based in Madrid, Spain. Start with a free account, no credit card.

Download this list →

Related lists

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.