Company lists · Data refreshed September 2026

Top 25 Customer service consulting companies based in Portugal

RevenueBase identified 146 company matches for customer service consulting companies associated with Portugal as of September 2026 and tracks 2,498 professional contacts across them, including 178 with verified work emails. Lisbon is the largest hub.

This list covers company matches for customer service consulting companies 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 19, 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 19, 2026 How this list was built
146Companies
2,498Contacts tracked
178Verified emails
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The 25 largest customer service consulting companies based in Portugal

Ranked by team size
Top 25 of 146 company matches for customer service consulting companies based in Portugal, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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 matchLisbon, PortugalHQ recorded Sep 19, 2026201-5001,168 contacts →

Exact match

“GMS was established in early 2003 to provide strategic, business and IT consulting and changed its name to Maksen in December 2010.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchLisbon, PortugalHQ recorded Sep 19, 2026201-50081 contacts →

Exact match

“We are CLUSTER.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchLisbon, PortugalHQ recorded Sep 19, 20261,001-5,00066 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 19, 2026 · View company records in RevenueBase
4Exact matchPorto, PortugalHQ recorded Sep 19, 202611-5042 contacts →

Exact match

“A ByMe, especialista em Tecnologias de Informação, Cuidados de Saúde e Formação Profissional, atua enquanto consultora na gestão empresarial, dispondo de um vasto leque de opções…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchAveiro, PortugalHQ recorded Sep 19, 202611-5028 contacts →

Exact match

“A HM Consultores presta serviços na área da consultoria empresarial há 34 anos, em domínios de actuação bem definidos, assumindo ao mais alto nível um compromisso para com a…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchLinda-a-velha, PortugalHQ recorded Sep 19, 202611-5022 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 19, 2026 · View company records in RevenueBase
7Exact matchLisbon, PortugalHQ recorded Sep 19, 202611-5019 contacts →

Exact match

“Qmetrics is a consulting company in Marketing and Business Intelligence based in Portugal.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchLisbon, PortugalHQ recorded Sep 19, 20261-1016 contacts →

Exact match

“Boosting performance, leadership and talent.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchAmadora, PortugalHQ recorded Sep 19, 202611-5011 contacts →

Exact match

“A Viragem | skills 4 empowerment é uma empresa que atua nas áreas de consultoria para os negócios e a gestão, formação, sistemas de informação de apoio à atividade comercial…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchLisbon, PortugalHQ recorded Sep 19, 202611-509 contacts →

Exact match

“We partner with customers to build and grow successful businesses while delivering customer success.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchPorto, PortugalHQ recorded Sep 19, 202651-2007 contacts →

Exact match

“We know that just making and answering calls is not enough.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchLisbon, PortugalHQ recorded Sep 19, 202611-507 contacts →

Exact match

“InPar is a Business Consulting company specializing in Customer Experience Management.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchLisbon, PortugalHQ recorded Sep 19, 202611-506 contacts →

Exact match

“A Newin Consulting é uma empresa com 7 anos de atividade construída com base numa equipa jovem e ambiciosa com o objetivo de ajudar as empresas a desenvolver um futuro promissor…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchLisbon, PortugalHQ recorded Sep 19, 20261-106 contacts →

Exact match

“We are a company dedicated to transforming knowledge and applying strategies that have been proven to generate sustainable results for our customers and profits for their…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchLisbon, PortugalHQ recorded Sep 19, 20261-106 contacts →

Exact match

“We are a hospitality concept dedicated to receiving, welcoming and directing you to the best experiences and services since 2010.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchLeiria, PortugalHQ recorded Sep 19, 20261-105 contacts →

Exact match

“A Rigormind iniciou a sua atividade em janeiro de 2012, com o firme objetivo de oferecer ao mercado as melhores soluções na área das Tecnologias de Informação.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchPorto, PortugalHQ recorded Sep 19, 20261-104 contacts →

Exact match

“Driving sales and reducing costs, enabling businesses to differentiate themselves from competitors and drive higher valuations from investors.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchCarnaxide, PortugalHQ recorded Sep 19, 20261-104 contacts →

Exact match

“At THE EGGWHITE, we provide consultancy services in the digital business strategy and usability field.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchSobreiro Curvo, PortugalHQ recorded Sep 19, 202611-503 contacts →

Exact match

“Centro Integrado de Prestação Serviços a Empresas e Particulares Consultores nas áreas de seguros, contabilidade, apoio á gestão, design e comunicação empresarial, com uma…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchLisbon, PortugalHQ recorded Sep 19, 20261-103 contacts →

Exact match

“da visão à acção, a diferença está na solução Consultoria.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchLisbon, PortugalHQ recorded Sep 19, 20261-102 contacts →

Exact match

“A Legacy Consulting, é uma empresa que atua na área da Consultoria e Formação em Recursos Humanos, em diversos Setores: Telecomunicações, Banca & Seguros, Energia, Indústria…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchLisbon, PortugalHQ recorded Sep 19, 20261-102 contacts →

Exact match

“Stratank Business Consultants specializes in providing top-tier management consulting services, designed to elevate your business and secure a competitive edge in the marketplace.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchVila Nova De Gaia, PortugalHQ recorded Sep 19, 20261-102 contacts →

Exact match

“A nossa missão consiste em ajudar aos nossos clientes a aumentarem a eficiência e produtividade das suas empresas, através do estudo, desenvolvimento, e implementação de soluções…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchCarnaxide, PortugalHQ recorded Sep 19, 20261-102 contacts →

Exact match

“A Keep Travel prima pela qualidade dos serviços prestados, privilegiando a consultoria turística personalizada assente numa metodologia de atendimento e aconselhamento de forma a…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25Exact matchPorto, PortugalHQ recorded Sep 19, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 25 of 146 customer service consulting companies based in Portugal

See the full list, filter by size, metro and specialty, and access 178 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Customer service consulting companies based in Portugal at a glance

As of Sep 19, 2026
7.1%Verified-email coverage
17.1Average contacts per company
1-10Median size (employees)
34.2%Largest-city concentration · Lisbon
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
110
11-50
25
51-200
4
201-500
4
1,001-5,000
3

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 146 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 consulting 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 178 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 19, 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 consulting companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many customer service consulting companies are there based in Portugal?

RevenueBase identified 146 company matches for customer service consulting companies 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?

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

Which city has the most customer service consulting companies?

Lisbon leads with 50 company records, followed by Porto (25) and Braga (3).

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 178 professional contacts with verified work emails tracked across these 146 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 19, 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.