Company lists · Data refreshed September 2026

Top 25 Customer service outsourcing advisors based in Portugal

Name: Customer service outsourcing advisors based in Portugal
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 90 companies tracked

RevenueBase identified 90 company matches for customer service outsourcing advisors associated with Portugal as of September 2026 and tracks 3,001 professional contacts across them, including 433 with verified work emails. Lisbon is the largest hub.

This list covers company matches for customer service outsourcing advisors associated with Portugal, 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

90Companies

3,001Contacts tracked

433Verified emails

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The 25 largest customer service outsourcing advisors based in Portugal

Ranked by team size

Top 25 of 90 company matches for customer service outsourcing advisors based in Portugal, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	VILT	Exact match	Lisbon, PortugalHQ recorded Sep 28, 2026	201-500	338 contacts →
	Exact match “VILT is a global leader in creating exceptional customer and employee experiences, driven by a people-first culture and innovative problem-solving.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	Reditus, SA	Exact match	Lisbon, PortugalHQ recorded Sep 28, 2026	1,001-5,000	327 contacts →
	Exact match “Founded in 1966, Reditus provides solutions and services for the business sector.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	Connecta Group	Exact match	Lisbon, PortugalHQ recorded Sep 28, 2026	201-500	166 contacts →
	Exact match “O Grupo Connecta, fundado em 2001, é actualmente um dos líderes no sector de Contact Center em Espanha e Portugal, em serviços de Outsourcing, Telemarketing, Apoio ao Cliente…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	Ventask	Exact match	Lisbon, PortugalHQ recorded Sep 28, 2026	201-500	157 contacts →
	Exact match “É nossa missão proporcionar aos nossos parceiros um serviço de call center “top quality” que pode funcionar 24 horas por dia.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	Knower	Exact match	Carnaxide, PortugalHQ recorded Sep 28, 2026	201-500	125 contacts →
	Exact match “Knower is Wellow Network's outsourcing brand, with over 25 years of market experience.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	Selplus	Exact match	Porto Salvo, PortugalHQ recorded Sep 28, 2026	201-500	120 contacts →
	Exact match “Com início de atividade em 2002, a SelPlus conta já com mais de uma década de experiência na criação, montagem e gestão de operações comerciais.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	Pluricall	Exact match	Lisbon, PortugalHQ recorded Sep 28, 2026	201-500	99 contacts →
	Exact match “Pluricall is a global Contact Center provider since 2001, specialized in Sales, Customer Care and Business Development.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	Cluster Outsourcing Services Limited	Exact match	Lisbon, PortugalHQ recorded Sep 28, 2026	201-500	81 contacts →
	Exact match “We are CLUSTER.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	Timeframe Portugal LDA	Exact match	Matosinhos, PortugalHQ recorded Sep 28, 2026	51-200	76 contacts →
	Exact match “A família timeframe cresce por entusiasmo naquilo que faz.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	Newspring Services	Exact match	Lisbon, PortugalHQ recorded Sep 28, 2026	1,001-5,000	66 contacts →
	Exact match “A NewSpring Services é uma empresa de Consultoria, Gestão de Processos de Outsourcing, Back-Office e Front-Office, com operações de Contact Center, integrada no grupo CTT.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	EB Consultores	Exact match	Paredes, PortugalHQ recorded Sep 28, 2026	51-200	60 contacts →
	Exact match “Empresa especializada na prestação de serviços de Apoio à Gestão Empresarial A laborar desde 2011, a EB Consultores posiciona-se no mercado como uma empresa especializada na…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	Salt Services SA	Exact match	Lisbon, PortugalHQ recorded Sep 28, 2026	201-500	58 contacts →
	Exact match “We provide the “Best Customer Service” to Salt customers and stand for Great Customer Experience.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	GO Connection	Exact match	Lisbon, PortugalHQ recorded Sep 28, 2026	51-200	47 contacts →
	Exact match “Na Go Connection somos especialistas em Customer Experience, com soluções completas e flexíveis de Contact Center e BPO – Business Process Outsourcing.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	Cubotonic	Exact match	Venda Do Pinheiro, PortugalHQ recorded Sep 28, 2026	51-200	35 contacts →
	Exact match “We produce for SUBCONTRACTING and are ideal partners for OUTSOURCING for different-sized companies from different areas, such as: the automotive industry, the banking sector…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	Buwelo Europe	Exact match	Lisbon, PortugalHQ recorded Sep 28, 2026	51-200	27 contacts →
	Exact match “At Buwelo, our priority is to deliver outstanding customer service experiences and ensure we make their days just a little bit better with every interaction.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Necomplus Portugal	Exact match	Agualva Cacem, PortugalHQ recorded Sep 28, 2026	501-1,000	24 contacts →
	Exact match “Fundada em 1993 e integrada por +350 colaboradores, a Necomplus, é uma empresa especialista em outsourcing de serviços, cujo maior accionista é o Grupo Asseco, presente em 25…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	XSEED	Exact match	Linda-a-velha, PortugalHQ recorded Sep 28, 2026	11-50	22 contacts →
	Exact match “xseed is a technology consulting and implementation company specializing in application integration and software development.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	S Team Consulting	Exact match	Amadora, PortugalHQ recorded Sep 28, 2026	n/a	16 contacts →
	Exact match “O desafio a que nos propormos é: facilitar o dia-a-dia dos nossos clientes, libertando-os para a gestão do seu negócio.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	SBX Consulting	Exact match	Porto, PortugalHQ recorded Sep 28, 2026	11-50	9 contacts →
	Exact match “SBX Consulting is a SAP Consulting company that provides high-quality and competitive consulting services through a highly qualified team of consultants.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	INPAR	Exact match	Lisbon, PortugalHQ recorded Sep 28, 2026	11-50	7 contacts →
	Exact match “InPar is a Business Consulting company specializing in Customer Experience Management.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	Made 4 Sales	Exact match	Lisbon, PortugalHQ recorded Sep 28, 2026	11-50	5 contacts →
	Exact match “A SUA PARCEIRA EM VENDAS A M4S \| Made 4 Sales nasceu da fusão de habilidades acumuladas, com um objetivo claro: fazer a diferença.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	Doree IT Consulting Services LLC	Exact match	Cascais, PortugalHQ recorded Sep 28, 2026	1-10	4 contacts →
	Exact match “Oferecemos uma gama completa de serviços de TI, proporcionando aos nossos clientes os benefícios de um departamento de TI dedicado sem o custo dedicado de os ter internamente.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	Ubinaweb	Exact match	Lisbon, PortugalHQ recorded Sep 28, 2026	11-50	4 contacts →
	Exact match “UBINAWEB est un centre de relation client et un opérateur d'appels sortants et entrants pour le développement commercial (télévente et prises de rendez-vous), le support client…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	Eyebrand	Exact match	Paco De Arcos, PortugalHQ recorded Sep 28, 2026	1-10	2 contacts →
	Exact match “We are an Outsourcing services company specializing in Sales, Marketing and Point of Sales Management: Field Marketing (Point of Sale Management) Digital Field Marketing (Online…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	Ambition Portugal	Exact match	Lisbon, PortugalHQ recorded Sep 28, 2026	1-10	1 contacts →
	Exact match “Fundada em 2011, a Ambition é uma empresa especializada no outsourcing em tecnologias de informação.” Recorded in the RevenueBase company graph · Sep 28, 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 “customer service outsourcing advisors”. 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 90 customer service outsourcing advisors based in Portugal

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Customer service outsourcing advisors based in Portugal at a glance

As of Sep 28, 2026

14.4%Verified-email coverage

33.3Average contacts per company

11-50Median size (employees)

47.8%Largest-city concentration · Lisbon

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

Email recency for this list is measured worldwide rather than for Portugal, so it is reported there. Company counts and contact totals on this page are exact for Portugal, over 90 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 Portugal whose business descriptions match “customer service outsourcing advisors” 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 433 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.

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 “customer service outsourcing advisors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many customer service outsourcing advisors are there based in Portugal?

RevenueBase identified 90 company matches for customer service outsourcing advisors associated with Portugal 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?

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

Which city has the most customer service outsourcing advisors?

Lisbon leads with 43 company records, followed by Porto (9) and Braga (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 433 professional contacts with verified work emails tracked across these 90 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.