Company lists · Data refreshed September 2026

Top 25 Inside sales outsourcers based in Spain

RevenueBase identified 162 company matches for inside sales outsourcers associated with Spain as of September 2026 and tracks 2,082 professional contacts across them, including 165 with verified work emails. Madrid is the largest hub.

This list covers company matches for inside sales outsourcers associated with 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 28, 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 28, 2026 How this list was built
162Companies
2,082Contacts tracked
165Verified emails
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The 25 largest inside sales outsourcers based in Spain

Ranked by team size
Top 25 of 162 company matches for inside sales outsourcers based in Spain, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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 matchBarcelona, SpainHQ recorded Sep 28, 2026501-1,000359 contacts →

Exact match

“Winche Redes Comerciales es la compañía experta en externalización de la fuerza de Ventas y en la gestión del punto de venta.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2Exact matchBarcelona, SpainHQ recorded Sep 28, 20265,001-10,000305 contacts →

Exact match

“The SELLBYTEL Group is one of the worldwide leading outsourcing specialists and part of Webhelp.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3Exact matchLogroño, SpainHQ recorded Sep 28, 202651-20082 contacts →

Exact match

“En North Market ayudamos a empresas a crecer en ventas mediante outsourcing comercial: diseñamos, seleccionamos, formamos y gestionamos equipos de venta a medida para alcanzar…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4Exact matchPalma De Mallorca, SpainHQ recorded Sep 28, 202651-20075 contacts →

Exact match

“Nordic Operation Center is a business process outsourcer (BPO), specialising in customer experience, sales and marketing services via all communication channels including voice…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5Exact matchSant Fost De Campsentelles, SpainHQ recorded Sep 28, 202651-20055 contacts →

Exact match

“El Grupo Gennera está formado por: GENNERAVENTA, outsourcing comercial.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6Exact matchPalma De Mallorca, SpainHQ recorded Sep 28, 202611-5040 contacts →

Exact match

“CONSTRUIMOS CLIENTES Proporcionamos soluciones de externalización a medida para empresas que necesitan agilidad, flexibilidad y resultados.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7Exact matchCastelldefels, SpainHQ recorded Sep 28, 202611-5026 contacts →

Exact match

“Pivote Marketing se especializa en el outsourcing de SDR expertos en la generación de contactos B2B con decisores y directivos.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8Exact matchBarcelona, SpainHQ recorded Sep 28, 202651-20025 contacts →

Exact match

“Call Center Barcelona is made up of a team of dedicated professionals offering a unique outsourcing service.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9Exact matchBarcelona, SpainHQ recorded Sep 28, 202611-5025 contacts →

Exact match

“Servicios de Outsourcing Comercial y Marketing Online para aquellas empresas que buscan un crecimiento de ingresos previsible, sostenible y rentable.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10Exact matchCollado Villalba, SpainHQ recorded Sep 28, 202651-20022 contacts →

Exact match

“En Happytel ofrecemos soluciones personalizadas de servicios Outsourcing Comercial adaptado a sus necesidades dando un servicio integral de calidad asegurando una alta calidad de…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11Exact matchSeville, SpainHQ recorded Sep 28, 202611-5021 contacts →

Exact match

“Agencia de publicidad y Marketing.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12Exact matchBarcelona, SpainHQ recorded Sep 28, 202611-5018 contacts →

Exact match

“We are helping ambitious businesses to accelerate their customer acquisition by generating high volumes of Leads.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13Exact matchBarcelona, SpainHQ recorded Sep 28, 202611-5017 contacts →

Exact match

“Todo empieza aquí.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14Exact matchBarcelona, SpainHQ recorded Sep 28, 202611-5016 contacts →

Exact match

“CAPERVA offers a modern concept of outsourced front-sales force to best international process equipment and components manufacturers within Spain and Portugal, providing added…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15Exact matchMadrid, SpainHQ recorded Sep 28, 202611-5016 contacts →

Exact match

“Give2Get es una empresa de servicios de marketing directo, externalización del proceso de ventas e inteligencia de mercado orientada al sector IT.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16Exact matchMadrid, SpainHQ recorded Sep 28, 20261-1015 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17Exact matchTarragona, SpainHQ recorded Sep 28, 202611-5011 contacts →

Exact match

“Cultivating Growth Through Strategic Lead Generation At Plenty, we're not just another lead generation agency – we're your partners in growth.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18Exact matchMadrid, SpainHQ recorded Sep 28, 202651-20010 contacts →

Exact match

“En Grupo Tasfor amamos las ventas.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19Exact matchValencia, SpainHQ recorded Sep 28, 20261-109 contacts →

Exact match

“Khumbu, una empresa especializada en la generación de leads para empresas B2B.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20Exact matchLas Rozas, SpainHQ recorded Sep 28, 202611-509 contacts →

Exact match

“EXTERNALIZACIÓN COMERCIAL DE ALTO VALOR AÑADIDO - Concertación de Visitas de Alto Rendimiento (visitas que generan oportunidades de venta)- Externalización de equipos comerciales…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21Exact matchLes Franqueses Del Vallès (barcelona), SpainHQ recorded Sep 28, 202611-507 contacts →

Exact match

“Queremos ser tu partner en la generación y gestión de leads.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22Exact matchBarcelona, SpainHQ recorded Sep 28, 20261-106 contacts →

Exact match

“Captamos Clientes para Incrementar las Ventas de los Negocios cobrando por resultados, es decir, ofrecemos Ventas y Marketing Comercial a éxito.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23Exact matchMadrid, SpainHQ recorded Sep 28, 20261-106 contacts →

Exact match

“S4U connects technology, business and growth within the Digital Infrastructure ecosystem.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24Exact matchBarcelona, SpainHQ recorded Sep 28, 20261-105 contacts →

Exact match

“Generamos demanda y pipeline medible para PYMEs B2B.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25Exact matchBarcelona, SpainHQ recorded Sep 28, 20261-104 contacts →

Exact match

“Consultoría de ventas B2B | Externalización de SDRs | Asistencia a eventos de networking (Manda a la Gigi )”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase

Showing 25 of 162 inside sales outsourcers based in Spain

See the full list, filter by size, metro and specialty, and access 165 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Inside sales outsourcers based in Spain at a glance

As of Sep 28, 2026
7.9%Verified-email coverage
12.9Average contacts per company
1-10Median size (employees)
26.5%Largest-city concentration · Madrid
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
89
11-50
42
51-200
23
201-500
3
501-1,000
2
1,001-5,000
1
5,001-10,000
1

Email recency for this list is measured worldwide rather than for Spain, so it is reported there. Company counts and contact totals on this page are exact for Spain, over 162 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 Spain whose business descriptions match “inside sales outsourcers” 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 165 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 28, 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.

Inside sales outsourcers by metro

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 “inside sales outsourcers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many inside sales outsourcers are there based in Spain?

RevenueBase identified 162 company matches for inside sales outsourcers associated with 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?

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

Which city has the most inside sales outsourcers?

Madrid leads with 43 company records, followed by Barcelona (32) and Malaga (8).

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 165 professional contacts with verified work emails tracked across these 162 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 28, 2026.

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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.