Company lists · Data refreshed September 2026

Top 25 Customer service consulting firms based in Portugal

RevenueBase identified 285 company matches for customer service consulting firms associated with Portugal as of September 2026 and tracks 3,485 professional contacts across them, including 428 with verified work emails and 204 with mobile numbers. Lisbon is the largest hub.

This list covers company matches for customer service consulting firms 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 24, 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 24, 2026 How this list was built
285Companies
3,485Contacts tracked
428Verified emails
204Mobile numbers
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest customer service consulting firms based in Portugal

Ranked by team size
Top 25 of 285 company matches for customer service consulting firms based in Portugal, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 24, 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 24, 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 24, 2026 · View company records in RevenueBase
2Exact matchLisbon, PortugalHQ recorded Sep 24, 2026201-500230 contacts →

Exact match

“LCG provides consulting services, using their multidisciplinary skills in the areas of strategic and operational management, information systems, management support, business…”

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
3Exact matchLisbon, PortugalHQ recorded Sep 24, 2026201-50081 contacts →

Exact match

“We are CLUSTER.”

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
4Exact matchLisbon, PortugalHQ recorded Sep 24, 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 24, 2026 · View company records in RevenueBase
5Exact matchCoimbra, PortugalHQ recorded Sep 24, 202651-20063 contacts →

Exact match

“A highly reputable company in the Management Consulting area, CH BUSINESS CONSULTING has created a series of services which meet its clients’ needs, as the embodiment of the…”

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
6Exact matchPorto, PortugalHQ recorded Sep 24, 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 24, 2026 · View company records in RevenueBase
7Exact match2710-444 Sintra, PortugalHQ recorded Sep 24, 202651-20036 contacts →

Exact match

“A CERB foi fundada em 1987 e desde então tem vindo a firmar-se enquanto empresa de consultoria especialista na prestação de serviços de apoio à gestão, contabilidade financeira…”

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
8Exact matchPorto, PortugalHQ recorded Sep 24, 202611-5034 contacts →

Exact match

“O DNI Group nasce com o intuito claro de apoiar, a todo o momento, a gestão das empresas na implementação da sua estratégia e na resolução dos seus obstáculos do dia-a-dia.”

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
9Exact matchPorto, PortugalHQ recorded Sep 24, 202651-20029 contacts →

Exact match

“A CENSUS possui mais de 27 anos de experiência no apoio a empresas e conta com uma rede de 13 escritórios distribuídos pelo país.”

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
10Exact matchAveiro, PortugalHQ recorded Sep 24, 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 24, 2026 · View company records in RevenueBase
11Exact matchLisbon, PortugalHQ recorded Sep 24, 202611-5025 contacts →

Exact match

“Founded in January 1998 by João Líbano Monteiro and Fernando Maia Cerqueira, JLM & Associates is one of the leading Portuguese communication consulting firms operating in the…”

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
12Exact matchLinda-a-velha, PortugalHQ recorded Sep 24, 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 24, 2026 · View company records in RevenueBase
13Exact matchLisbon, PortugalHQ recorded Sep 24, 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 24, 2026 · View company records in RevenueBase
14Exact matchLisbon, PortugalHQ recorded Sep 24, 20261-1016 contacts →

Exact match

“Boosting performance, leadership and talent.”

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
15Exact matchLisbon, PortugalHQ recorded Sep 24, 20261-1013 contacts →

Exact match

“A GET CONSULTING é uma empresa recente na área de Consultoria de Gestão, Tecnologia e Qualidade com uma forte presença Nacional e crescente desenvolvimento Internacional.”

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
16Exact matchLisbon, PortugalHQ recorded Sep 24, 202611-5012 contacts →

Exact match

“mote.consulting is a Lisbon-based boutique consulting firm specialized in Financial Services and Healthcare industries with a multidisciplinary team.”

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
17Exact matchBraga, PortugalHQ recorded Sep 24, 202611-5012 contacts →

Exact match

“Bem-vindo à Cebrama Business Consulting!”

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
18Exact matchAmadora, PortugalHQ recorded Sep 24, 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 24, 2026 · View company records in RevenueBase
19Exact matchLisbon, PortugalHQ recorded Sep 24, 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 24, 2026 · View company records in RevenueBase
20Exact matchLisbon, PortugalHQ recorded Sep 24, 20261-109 contacts →

Exact match

“Somos uma marca de consultoria em estratégia, marketing e vendas.”

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
21Exact matchPovoa Santa Iria, PortugalHQ recorded Sep 24, 20261-108 contacts →

Exact match

“A Tibness desenvolve a sua actividade de consultoria em duas áreas distintas: Consultoria em gestão empresarial, quer focalizada em modelos de Gestão Empresarial e Estruturas…”

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
22Exact matchOliveira Do Bairro, PortugalHQ recorded Sep 24, 20261-108 contacts →

Exact match

“CONSULTORIA Focados nos objectivos de cada Cliente, a nossa Empresa reúne a equipa multidisciplinar necessária, formada por profissionais experientes com elevados níveis de…”

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
23Exact matchLisbon, PortugalHQ recorded Sep 24, 20261-107 contacts →

Exact match

“A Hora das Palavras é uma consultora estratégica que atua nas áreas de Comunicação, Marketing, Inovação e Estratégia, com sede em Évora e filial em Lisboa.”

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
24Exact matchPorto, PortugalHQ recorded Sep 24, 202651-2007 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
25Exact matchFaro, PortugalHQ recorded Sep 24, 202611-507 contacts →

Exact match

“Neomarca is a consultancy company specialising in business development and economic transformation.”

Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase

Showing 25 of 285 customer service consulting firms based in Portugal

See the full list, filter by size, metro and specialty, and access 428 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Customer service consulting firms based in Portugal at a glance

As of Sep 24, 2026
12.3%Verified-email coverage
5.9%Mobile-number coverage
12.2Average contacts per company
1-10Median size (employees)
31.9%Largest-city concentration · Lisbon
Sep 24, 2026Page data refreshed

Companies by employee count

1-10
216
11-50
48
51-200
13
201-500
5
1,001-5,000
3

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 27.0d

Company record updated

Median 90.0d

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 firms” 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 428 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 24, 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 firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 285 company matches for customer service consulting firms 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 firms?

Lisbon leads with 91 company records, followed by Porto (44) and Coimbra (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 428 professional contacts with verified work emails tracked across these 285 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 24, 2026.

Ready to reach these companies? Verified emails and direct dials for all 285 customer service consulting firms based in Portugal. Start with a free account, no credit card.

Download this list →

Related lists

About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.