Company lists · Data refreshed September 2026
Top 25 Outsource back office customer services based in Spain
RevenueBase identified 110 company matches for outsource back office customer services associated with Spain as of September 2026 and tracks 6,007 professional contacts across them, including 329 with verified work emails. Madrid is the largest hub.
This list covers company matches for outsource back office customer services 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 21, 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.
The 25 largest outsource back office customer services based in Spain
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 3,716 contacts → | ||||
Exact match “is a tech company specialized in providing, and for.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 2 | 305 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 21, 2026 · View company records in RevenueBase | |||||
| 3 | 87 contacts → | ||||
Exact match “Codeactivos Outsourcing Services, es una compañía experta en externalización de procesos de negocio y la gestión de experiencias en servicio, prestando soluciones como…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 4 | 75 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 21, 2026 · View company records in RevenueBase | |||||
| 5 | 74 contacts → | ||||
Exact match “Cosmos es un Call Center ofrece a sus clientes un servicio omnicanal de última tecnología desde sus centros en España, Rumanía, Paraguay y Marruecos.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 6 | 51 contacts → | ||||
Exact match “Con más de dos décadas impulsando la excelencia en la atención al cliente, Logikaline es hoy un referente en consultoría y externalización de servicios de Contact Center para…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 7 | 50 contacts → | ||||
Exact match “Gemini Recoveries & Collections, a company, with expertise on full servicing (BPO) solutions covering the entire credit cycle: adquisition, loyalty programs, credit risk…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 8 | 42 contacts → | ||||
Exact match “Nos dedicamos a la externalización de procesos de negocio y estamos especializados en los relacionados con la atención y gestión del cliente.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 9 | 40 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 21, 2026 · View company records in RevenueBase | |||||
| 10 | 39 contacts → | ||||
Exact match “Proporcionamos soluciones a la creciente necesidad de empresas que buscan mejorar sus relaciones con sus clientes a través de un servicio avanzado, profesionalizado y multicanal…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 11 | 31 contacts → | ||||
Exact match “BJS Legal Services - Collections & BPO, permite a sus clientes centrarse en su Core Business.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 12 | 29 contacts → | ||||
Exact match “GRUPO BASE es una compañía con más de 30 años de servicios de calidad a las empresas.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 13 | 26 contacts → | ||||
Exact match “Somos el CONTACT CENTER para los MOMENTOS DE LA VERDAD < 15 años ofreciendo un servicio de atención al cliente de alto valor añadido.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 14 | 25 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 21, 2026 · View company records in RevenueBase | |||||
| 15 | 22 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 21, 2026 · View company records in RevenueBase | |||||
| 16 | 21 contacts → | ||||
Exact match “Agencia de publicidad y Marketing.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 17 | 19 contacts → | ||||
Exact match “Somos una empresa especializada en sistemas externos de gestión y ofrecemos servicios de atención telefónica profesional como secretariado virtual, recepción de llamadas, gestión…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 18 | 16 contacts → | ||||
Exact match “Movired S.L.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 19 | 15 contacts → | ||||
Exact match “Somos líderes en externalización de procesos de negocio (BPO) altamente sensibles por su impacto sobre clientes o por su criticidad interna, como son los de las áreas comercial…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 20 | 13 contacts → | ||||
Exact match “Services to Insurance Brokers and Insurance Companies.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 21 | 9 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 21, 2026 · View company records in RevenueBase | |||||
| 22 | 5 contacts → | ||||
Exact match “GESTIONALIA es una empresa de servicios, filial de Vaciero, S.L.P, dedicada a la externalización de funciones y procesos de los departamentos de administración, finanzas y…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 23 | 3 contacts → | ||||
Exact match “BoostCall, centre de relation client, spécialisé dans la prise de rendez-vous BtoB et BtoC en fidélisation et en prospection.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 24 | 2 contacts → | ||||
Exact match “Benjo is the creator and supplier of enterprise-grade customer support and back office services on a multinational scale.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 25 | 2 contacts → | ||||
Exact match “Ayudamos a las empresas desde la externalización de departamentos a tener las tareas administrativas bien ejecutadas y al día, con ahorro de tiempo y reducción de costes.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “outsource back office customer services”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 110 outsource back office customer services based in Spain
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Outsource back office customer services based in Spain at a glance
As of Sep 21, 2026Companies by employee count
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 110 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 “outsource back office customer services” 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 329 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 21, 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.
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 “outsource back office customer services”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many outsource back office customer services are there based in Spain?
RevenueBase identified 110 company matches for outsource back office customer services 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?
GSS Global Sales Solutions tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most outsource back office customer services?
Madrid leads with 25 company records, followed by Barcelona (23) and Malaga (4).
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 329 professional contacts with verified work emails tracked across these 110 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 21, 2026.
Ready to reach these companies? Verified emails and direct dials for all 110 outsource back office customer services based in Spain. Start with a free account, no credit card.
Download this list →Related lists
Outsource back office customer services by geography
- Outsource back office customer services based in Ahmedabad, India
- Outsource back office customer services based in Bangalore, India
- Outsource back office customer services based in Chennai, India
- Outsource back office customer services based in Gurgaon, India
- Outsource back office customer services based in Kolkata, India
- Outsource back office customer services based in Mumbai, India
- Outsource back office customer services based in New Delhi, India
- Outsource back office customer services based in Noida, India
- Outsource back office customer services based in Karachi, Pakistan
- Outsource back office customer services based in Lahore, Pakistan
- Outsource back office customer services based in Cebu City, Philippines
- Outsource back office customer services based in Austin, United States
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Outsource back office customer services based in Ahmedabad, India
- Outsource back office customer services based in Bangalore, India
- Outsource back office customer services based in Chennai, India
- Outsource back office customer services based in Gurgaon, India
- Outsource back office customer services based in Kolkata, India
- Outsource back office customer services based in Mumbai, India
Company intelligence · public preview
Top 25 outsource back office customer services based in Spain
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 110 matching company records for outsource back office customer services based in Spain, with 6,007 tracked contacts and 329 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 21, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 outsource back office customer services based in Spain
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  GSS Global Sales Solutionscovisian.comHQ: Madrid, SpainReported employees: 10001+ | Madrid, Spain | 10001+ | Exact match | 3,716 contacts → |
“is a tech company specialized in providing, and for.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Sellbytel Group Spainsellbytel.comHQ: Barcelona, SpainReported employees: 5,001-10,000 | Barcelona, Spain | 5,001-10,000 | Exact match | 305 contacts → |
“The SELLBYTEL Group is one of the worldwide leading outsourcing specialists and part of Webhelp.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Codeactivoscodeactivos.comHQ: Madrid, SpainReported employees: 51-200 | Madrid, Spain | 51-200 | Exact match | 87 contacts → |
“Codeactivos Outsourcing Services, es una compañía experta en externalización de procesos de negocio y la gestión de experiencias en servicio, prestando soluciones como…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Nordic Operation Center S.Lnordicoperationcenter.comHQ: Palma De Mallorca, SpainReported employees: 51-200 | Palma De Mallorca, Spain | 51-200 | Exact match | 75 contacts → |
“Nordic Operation Center is a business process outsourcer (BPO), specialising in customer experience, sales and marketing services via all communication channels including voice…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Cosmos Call Centercosmoscallcenter.comHQ: Madrid, SpainReported employees: 501-1,000 | Madrid, Spain | 501-1,000 | Exact match | 74 contacts → |
“Cosmos es un Call Center ofrece a sus clientes un servicio omnicanal de última tecnología desde sus centros en España, Rumanía, Paraguay y Marruecos.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Logikalinelogikaline.comHQ: Abaltzisketa, SpainReported employees: 51-200 | Abaltzisketa, Spain | 51-200 | Exact match | 51 contacts → |
“Con más de dos décadas impulsando la excelencia en la atención al cliente, Logikaline es hoy un referente en consultoría y externalización de servicios de Contact Center para…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Gemini Recoveries & Collectionsgeminicollections.esHQ: Madrid, SpainReported employees: 201-500 | Madrid, Spain | 201-500 | Exact match | 50 contacts → |
“Gemini Recoveries & Collections, a company, with expertise on full servicing (BPO) solutions covering the entire credit cycle: adquisition, loyalty programs, credit risk…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Xentia Customer Servicesxentia.esHQ: Gijón, SpainReported employees: 51-200 | Gijón, Spain | 51-200 | Exact match | 42 contacts → |
“Nos dedicamos a la externalización de procesos de negocio y estamos especializados en los relacionados con la atención y gestión del cliente.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Nexia Solutionsnexiasolutions.esHQ: Palma De Mallorca, SpainReported employees: 11-50 | Palma De Mallorca, Spain | 11-50 | Exact match | 40 contacts → |
“CONSTRUIMOS CLIENTES Proporcionamos soluciones de externalización a medida para empresas que necesitan agilidad, flexibilidad y resultados.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Jcp2calljcp2call.esHQ: Málaga, SpainReported employees: 501-1,000 | Málaga, Spain | 501-1,000 | Exact match | 39 contacts → |
“Proporcionamos soluciones a la creciente necesidad de empresas que buscan mejorar sus relaciones con sus clientes a través de un servicio avanzado, profesionalizado y multicanal…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  BJS Legal Servicesbjslegalservices.comHQ: Barcelona, SpainReported employees: 51-200 | Barcelona, Spain | 51-200 | Exact match | 31 contacts → |
“BJS Legal Services - Collections & BPO, permite a sus clientes centrarse en su Core Business.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Grupo Basegrupobase.comHQ: Vigo, SpainReported employees: 501-1,000 | Vigo, Spain | 501-1,000 | Exact match | 29 contacts → |
“GRUPO BASE es una compañía con más de 30 años de servicios de calidad a las empresas.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  CLICCclicc.esHQ: Barcelona, SpainReported employees: 51-200 | Barcelona, Spain | 51-200 | Exact match | 26 contacts → |
“Somos el CONTACT CENTER para los MOMENTOS DE LA VERDAD < 15 años ofreciendo un servicio de atención al cliente de alto valor añadido.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Call Center Barcelonacallcenterbarcelona.esHQ: Barcelona, SpainReported employees: 51-200 | Barcelona, Spain | 51-200 | Exact match | 25 contacts → |
“Call Center Barcelona is made up of a team of dedicated professionals offering a unique outsourcing service.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Happytelhappytelc.netHQ: Collado Villalba, SpainReported employees: 51-200 | Collado Villalba, Spain | 51-200 | Exact match | 22 contacts → |
“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 description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  RE Redes Externas Outsourcing S.Lre-redesexternas.comHQ: Seville, SpainReported employees: 11-50 | Seville, Spain | 11-50 | Exact match | 21 contacts → |
“Agencia de publicidad y Marketing.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  STKatenciondellamadas.netHQ: Alicante, SpainReported employees: 11-50 | Alicante, Spain | 11-50 | Exact match | 19 contacts → |
“Somos una empresa especializada en sistemas externos de gestión y ofrecemos servicios de atención telefónica profesional como secretariado virtual, recepción de llamadas, gestión…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Moviredmovired.comHQ: Paracuellos De Jarama, SpainReported employees: 11-50 | Paracuellos De Jarama, Spain | 11-50 | Exact match | 16 contacts → |
“Movired S.L.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  AYCaycinvestment.comHQ: Madrid, SpainReported employees: 11-50 | Madrid, Spain | 11-50 | Exact match | 15 contacts → |
“Somos líderes en externalización de procesos de negocio (BPO) altamente sensibles por su impacto sobre clientes o por su criticidad interna, como son los de las áreas comercial…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Interhanse Outsourcing Servicesinterhanse.comHQ: Málaga, SpainReported employees: 11-50 | Málaga, Spain | 11-50 | Exact match | 13 contacts → |
“Services to Insurance Brokers and Insurance Companies.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Sercomex Worldwidesercomex.esHQ: Las Rozas, SpainReported employees: 11-50 | Las Rozas, Spain | 11-50 | Exact match | 9 contacts → |
“EXTERNALIZACIÓN COMERCIAL DE ALTO VALOR AÑADIDO - Concertación de Visitas de Alto Rendimiento (visitas que generan oportunidades de venta)- Externalización de equipos comerciales…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Gestionaliagestionalia.esHQ: Oviedo, SpainReported employees: 1-10 | Oviedo, Spain | 1-10 | Exact match | 5 contacts → |
“GESTIONALIA es una empresa de servicios, filial de Vaciero, S.L.P, dedicada a la externalización de funciones y procesos de los departamentos de administración, finanzas y…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Boostcallboostcall.frHQ: Barcelona, SpainReported employees: 11-50 | Barcelona, Spain | 11-50 | Exact match | 3 contacts → |
“BoostCall, centre de relation client, spécialisé dans la prise de rendez-vous BtoB et BtoC en fidélisation et en prospection.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  BENJObenjo.servicesHQ: Fuengirola Mijas, SpainReported employees: 11-50 | Fuengirola Mijas, Spain | 11-50 | Exact match | 2 contacts → |
“Benjo is the creator and supplier of enterprise-grade customer support and back office services on a multinational scale.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | HQ: Onteniente, SpainReported employees: 1-10 | Onteniente, Spain | 1-10 | Exact match | 2 contacts → |
“Ayudamos a las empresas desde la externalización de departamentos a tener las tareas administrativas bien ejecutadas y al día, con ahorro de tiempo y reducción de costes.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 110 company matches
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Outsource back office customer services: dataset insights
September 21, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
110 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 110 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 21, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for outsource back office customer services?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many outsource back office customer services did RevenueBase find based in Spain?
The saved snapshot records 110 matching company records, 6,007 tracked contacts and 329 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 21, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Outsource back office customer services by geography
- Outsource back office customer services based in Ahmedabad, India
- Outsource back office customer services based in Bangalore, India
- Outsource back office customer services based in Chennai, India
- Outsource back office customer services based in Gurgaon, India
- Outsource back office customer services based in Kolkata, India
- Outsource back office customer services based in Mumbai, India
- Outsource back office customer services based in New Delhi, India
- Outsource back office customer services based in Noida, India
- Outsource back office customer services based in Karachi, Pakistan
- Outsource back office customer services based in Lahore, Pakistan
- Outsource back office customer services based in Cebu City, Philippines
- Outsource back office customer services based in Austin, United States
Cite this list
RevenueBase Data Team. Top 25 outsource back office customer services based in Spain. Snapshot: September 21, 2026. https://revenuebase.ai/companies/outsource-back-office-customer-services/spain.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
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- Outsource back office customer services based in Ahmedabad, India
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Company intelligence · public preview
Top 25 outsource back office customer services based in Spain
RevenueBase records 110 matching company records for outsource back office customer services based in Spain, with 6,007 tracked contacts and 329 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 21, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 outsource back office customer services based in Spain
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | GSS Global Sales Solutionscovisian.com HQ: Madrid, SpainReported employees: 10001+ | Madrid, Spain | 10001+ | Exact match | 3,716 contacts → |
“is a tech company specialized in providing, and for.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Sellbytel Group Spainsellbytel.com HQ: Barcelona, SpainReported employees: 5,001-10,000 | Barcelona, Spain | 5,001-10,000 | Exact match | 305 contacts → |
“The SELLBYTEL Group is one of the worldwide leading outsourcing specialists and part of Webhelp.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Codeactivoscodeactivos.com HQ: Madrid, SpainReported employees: 51-200 | Madrid, Spain | 51-200 | Exact match | 87 contacts → |
“Codeactivos Outsourcing Services, es una compañía experta en externalización de procesos de negocio y la gestión de experiencias en servicio, prestando soluciones como…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Nordic Operation Center S.Lnordicoperationcenter.com HQ: Palma De Mallorca, SpainReported employees: 51-200 | Palma De Mallorca, Spain | 51-200 | Exact match | 75 contacts → |
“Nordic Operation Center is a business process outsourcer (BPO), specialising in customer experience, sales and marketing services via all communication channels including voice…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Cosmos Call Centercosmoscallcenter.com HQ: Madrid, SpainReported employees: 501-1,000 | Madrid, Spain | 501-1,000 | Exact match | 74 contacts → |
“Cosmos es un Call Center ofrece a sus clientes un servicio omnicanal de última tecnología desde sus centros en España, Rumanía, Paraguay y Marruecos.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Logikalinelogikaline.com HQ: Abaltzisketa, SpainReported employees: 51-200 | Abaltzisketa, Spain | 51-200 | Exact match | 51 contacts → |
“Con más de dos décadas impulsando la excelencia en la atención al cliente, Logikaline es hoy un referente en consultoría y externalización de servicios de Contact Center para…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Gemini Recoveries & Collectionsgeminicollections.es HQ: Madrid, SpainReported employees: 201-500 | Madrid, Spain | 201-500 | Exact match | 50 contacts → |
“Gemini Recoveries & Collections, a company, with expertise on full servicing (BPO) solutions covering the entire credit cycle: adquisition, loyalty programs, credit risk…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Xentia Customer Servicesxentia.es HQ: Gijón, SpainReported employees: 51-200 | Gijón, Spain | 51-200 | Exact match | 42 contacts → |
“Nos dedicamos a la externalización de procesos de negocio y estamos especializados en los relacionados con la atención y gestión del cliente.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Nexia Solutionsnexiasolutions.es HQ: Palma De Mallorca, SpainReported employees: 11-50 | Palma De Mallorca, Spain | 11-50 | Exact match | 40 contacts → |
“CONSTRUIMOS CLIENTES Proporcionamos soluciones de externalización a medida para empresas que necesitan agilidad, flexibilidad y resultados.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Jcp2calljcp2call.es HQ: Málaga, SpainReported employees: 501-1,000 | Málaga, Spain | 501-1,000 | Exact match | 39 contacts → |
“Proporcionamos soluciones a la creciente necesidad de empresas que buscan mejorar sus relaciones con sus clientes a través de un servicio avanzado, profesionalizado y multicanal…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | BJS Legal Servicesbjslegalservices.com HQ: Barcelona, SpainReported employees: 51-200 | Barcelona, Spain | 51-200 | Exact match | 31 contacts → |
“BJS Legal Services - Collections & BPO, permite a sus clientes centrarse en su Core Business.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Grupo Basegrupobase.com HQ: Vigo, SpainReported employees: 501-1,000 | Vigo, Spain | 501-1,000 | Exact match | 29 contacts → |
“GRUPO BASE es una compañía con más de 30 años de servicios de calidad a las empresas.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | CLICCclicc.es HQ: Barcelona, SpainReported employees: 51-200 | Barcelona, Spain | 51-200 | Exact match | 26 contacts → |
“Somos el CONTACT CENTER para los MOMENTOS DE LA VERDAD < 15 años ofreciendo un servicio de atención al cliente de alto valor añadido.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Call Center Barcelonacallcenterbarcelona.es HQ: Barcelona, SpainReported employees: 51-200 | Barcelona, Spain | 51-200 | Exact match | 25 contacts → |
“Call Center Barcelona is made up of a team of dedicated professionals offering a unique outsourcing service.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Happytelhappytelc.net HQ: Collado Villalba, SpainReported employees: 51-200 | Collado Villalba, Spain | 51-200 | Exact match | 22 contacts → |
“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 description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | RE Redes Externas Outsourcing S.Lre-redesexternas.com HQ: Seville, SpainReported employees: 11-50 | Seville, Spain | 11-50 | Exact match | 21 contacts → |
“Agencia de publicidad y Marketing.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | STKatenciondellamadas.net HQ: Alicante, SpainReported employees: 11-50 | Alicante, Spain | 11-50 | Exact match | 19 contacts → |
“Somos una empresa especializada en sistemas externos de gestión y ofrecemos servicios de atención telefónica profesional como secretariado virtual, recepción de llamadas, gestión…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Moviredmovired.com HQ: Paracuellos De Jarama, SpainReported employees: 11-50 | Paracuellos De Jarama, Spain | 11-50 | Exact match | 16 contacts → |
“Movired S.L.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | AYCaycinvestment.com HQ: Madrid, SpainReported employees: 11-50 | Madrid, Spain | 11-50 | Exact match | 15 contacts → |
“Somos líderes en externalización de procesos de negocio (BPO) altamente sensibles por su impacto sobre clientes o por su criticidad interna, como son los de las áreas comercial…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Interhanse Outsourcing Servicesinterhanse.com HQ: Málaga, SpainReported employees: 11-50 | Málaga, Spain | 11-50 | Exact match | 13 contacts → |
“Services to Insurance Brokers and Insurance Companies.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Sercomex Worldwidesercomex.es HQ: Las Rozas, SpainReported employees: 11-50 | Las Rozas, Spain | 11-50 | Exact match | 9 contacts → |
“EXTERNALIZACIÓN COMERCIAL DE ALTO VALOR AÑADIDO - Concertación de Visitas de Alto Rendimiento (visitas que generan oportunidades de venta)- Externalización de equipos comerciales…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Gestionaliagestionalia.es HQ: Oviedo, SpainReported employees: 1-10 | Oviedo, Spain | 1-10 | Exact match | 5 contacts → |
“GESTIONALIA es una empresa de servicios, filial de Vaciero, S.L.P, dedicada a la externalización de funciones y procesos de los departamentos de administración, finanzas y…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Boostcallboostcall.fr HQ: Barcelona, SpainReported employees: 11-50 | Barcelona, Spain | 11-50 | Exact match | 3 contacts → |
“BoostCall, centre de relation client, spécialisé dans la prise de rendez-vous BtoB et BtoC en fidélisation et en prospection.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | BENJObenjo.services HQ: Fuengirola Mijas, SpainReported employees: 11-50 | Fuengirola Mijas, Spain | 11-50 | Exact match | 2 contacts → |
“Benjo is the creator and supplier of enterprise-grade customer support and back office services on a multinational scale.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | HQ: Onteniente, SpainReported employees: 1-10 | Onteniente, Spain | 1-10 | Exact match | 2 contacts → |
“Ayudamos a las empresas desde la externalización de departamentos a tener las tareas administrativas bien ejecutadas y al día, con ahorro de tiempo y reducción de costes.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 110 company matches
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Outsource back office customer services: dataset insights
September 21, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
110 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 110 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 21, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for outsource back office customer services?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many outsource back office customer services did RevenueBase find based in Spain?
The saved snapshot records 110 matching company records, 6,007 tracked contacts and 329 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 21, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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- Outsource back office customer services based in Ahmedabad, India
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Cite this list
RevenueBase Data Team. Top 25 outsource back office customer services based in Spain. Snapshot: September 21, 2026. https://revenuebase.ai/companies/outsource-back-office-customer-services/spain.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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