Company lists · Data refreshed September 2026

Top 25 Process improvement consulting firms based in Portugal

RevenueBase identified 440 process improvement consulting firms headquartered in Portugal as of September 2026 and tracks 4,597 professional contacts across them, including 994 with verified work emails and 279 with mobile numbers. Lisboa is the largest hub.

This list covers process improvement consulting firms headquartered in Portugal, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 5, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 5, 2026 86% judged on-target in blind review
440Companies
4,597Contacts tracked
994Verified emails
279Mobile numbers
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The 25 largest process improvement consulting firms based in Portugal

Ranked by team size
Top 25 of 440 process improvement consulting firms based in Portugal, ranked by team size, largest first. Data refreshed Sep 5, 2026. RevenueBase Smart Search rates how each company's information relates to process improvement consulting firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceLisbon, PortugalHQ checked Sep 5, 2026201-5001,168 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 5, 2026
2Partial evidenceLisbon, PortugalHQ checked Sep 5, 2026201-500230 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 5, 2026
3Partial evidenceLisbon, PortugalHQ checked Sep 5, 202651-200142 contacts →

Partial evidence

“Brighten, a leading business consulting company with over 27 years of global expertise, is your partner in business transformation.”

Source: RevenueBase Database · checked Sep 5, 2026
4Indirect evidenceBraga, PortugalHQ checked Sep 5, 202611-50141 contacts →

Indirect evidence

“Criada em 1992 por Júlio Faceira.”

Source: RevenueBase Database · checked Sep 5, 2026
5Indirect evidenceSanta Maria Da Feira, PortugalHQ checked Sep 5, 202651-200109 contacts →

Indirect evidence

“A PONTUAL IT Business Solutions é uma empresa de consultoria e desenvolvimento de software com um forte poder de expansão e experiência consolidada na implementação de sistemas…”

Source: RevenueBase Database · checked Sep 5, 2026
6Strong evidenceOeiras, PortugalHQ checked Sep 5, 202651-20077 contacts →

Strong evidence

“Step Ahead Consulting is an international IT Consulting company focusing in Business Process Management, Improvement, Business Analytics, CRM and Digital Marketing & Strategy.”

Source: RevenueBase Database · checked Sep 5, 2026
7Partial evidenceMaia, PortugalHQ checked Sep 5, 202651-20074 contacts →

Partial evidence

“C2B Consulting like any other consulting company represents a group of professionals that are keen to provide the best solutions to our present and future customers/partners.”

Source: RevenueBase Database · checked Sep 5, 2026
8Partial evidenceLisbon, PortugalHQ checked Sep 5, 20261,001-5,00066 contacts →

Partial evidence

“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.”

Source: RevenueBase Database · checked Sep 5, 2026
9Partial evidenceCoimbra, PortugalHQ checked Sep 5, 202651-20063 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 5, 2026
10Indirect evidenceLeça Do Balio, PortugalHQ checked Sep 5, 202651-20059 contacts →

Indirect evidence

“SYSWISE is a management consultancy committed to designing and delivering solutions that enable international companies to thrive in today's complex business environment.”

Source: RevenueBase Database · checked Sep 5, 2026
11Indirect evidenceCoimbra, PortugalHQ checked Sep 5, 202611-5055 contacts →

Indirect evidence

“Em 1983 iniciámos a nossa atividade (bastante antes do início dos fundos comunitários) e já entendíamos a Formação Profissional como uma aposta estratégica para o desenvolvimento…”

Source: RevenueBase Database · checked Sep 5, 2026
12Indirect evidenceAveiro, PortugalHQ checked Sep 5, 202611-5055 contacts →

Indirect evidence

“Criada em 1995, a VLM é uma das principais empresas de prestação de serviços de consultoria de gestão e de formação na região Centro.”

Source: RevenueBase Database · checked Sep 5, 2026
13Strong evidenceLisbon, PortugalHQ checked Sep 5, 202611-5043 contacts →

Strong evidence

“WhatEver Consulting Group helps companies to develop the culture, practices and processes that support and sustain business innovation and improvement.”

Source: RevenueBase Database · checked Sep 5, 2026
14Indirect evidencePorto, PortugalHQ checked Sep 5, 202611-5042 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 5, 2026
15Indirect evidence2710-444 Sintra, PortugalHQ checked Sep 5, 202651-20036 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 5, 2026
16Partial evidenceLisbon, PortugalHQ checked Sep 5, 202611-5035 contacts →

Partial evidence

“A Zertive Consulting é uma empresa de Consultoria de Negócio e Tecnológica que apoia empresas e a sua gestão a, alavancando-se em tecnologia, atingir e melhorar os seus objetivos…”

Source: RevenueBase Database · checked Sep 5, 2026
17Indirect evidencePorto, PortugalHQ checked Sep 5, 202611-5034 contacts →

Indirect evidence

“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.”

Source: RevenueBase Database · checked Sep 5, 2026
18Indirect evidenceLisboa, PortugalHQ checked Sep 5, 202611-5030 contacts →

Indirect evidence

“Reinventamos e evoluímos a realidade operacional e digital das empresas, elevando-as a novos patamares de eficácia.”

Source: RevenueBase Database · checked Sep 5, 2026
19Partial evidenceLisbon, PortugalHQ checked Sep 5, 202611-5030 contacts →

Partial evidence

“Eurogroup Consulting is a management consulting independent, and a founding member of Nextcontinent, an international network based on more than 55 offices in 40 countries.”

Source: RevenueBase Database · checked Sep 5, 2026
20Indirect evidenceAveiro, PortugalHQ checked Sep 5, 202611-5028 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 5, 2026
21Partial evidencePortugalHQ checked Sep 5, 202651-20026 contacts →

Partial evidence

“Ablewise Consulting is an IT company founded to answer the needs of an increasingly dynamic business world, we aspire to make a real difference.”

Source: RevenueBase Database · checked Sep 5, 2026
22Indirect evidenceLisbon, PortugalHQ checked Sep 5, 20261-1025 contacts →

Indirect evidence

“Surgimos com o propósito de entregar Qualidade e Eficiência ao Negócio dos nossos Clientes.”

Source: RevenueBase Database · checked Sep 5, 2026
23Indirect evidenceBeja, PortugalHQ checked Sep 5, 202611-5024 contacts →

Indirect evidence

“Dedicamo-nos à consultoria de gestão, procurando oferecer aos seus clientes apoio técnico, utilizando as mais recentes ferramentas de gestão, pretendendo ser um parceiro de…”

Source: RevenueBase Database · checked Sep 5, 2026
24Partial evidenceAlgés, PortugalHQ checked Sep 5, 202651-20021 contacts →

Partial evidence

“EVEREDGE was founded in 2016 and focuses its activity on providing strategic and operational information systems consulting services.”

Source: RevenueBase Database · checked Sep 5, 2026
25Indirect evidenceBraga, PortugalHQ checked Sep 5, 2026201-50020 contacts →

Indirect evidence

“By choosing ACL, you will optimize your company's projects in terms of quality and cost reduction, and be assured of complementary services with highly reliable standards.”

Source: RevenueBase Database · checked Sep 5, 2026

Showing 25 of 440 process improvement consulting firms based in Portugal

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Process improvement consulting firms based in Portugal at a glance

As of Sep 5, 2026
21.6%Verified-email coverage
6.1%Mobile-number coverage
10.4Average contacts per company
1-10Median size (employees)
16.1%Largest-city concentration · Lisboa
Sep 5, 2026Page data refreshed

Companies by employee count

1-10
327
11-50
84
51-200
20
201-500
7
1,001-5,000
2

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among process improvement consulting firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Portugal whose own description of what they do matches “process improvement consulting firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names process improvement consulting firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among process improvement consulting firms, and records with no verified work email. Companies headquartered outside Portugal are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 994 across the full list. 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 5, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names process improvement consulting firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many process improvement consulting firms are there based in Portugal?

RevenueBase identified 440 process improvement consulting firms headquartered in Portugal as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

GMS, headquartered in Lisbon, tops this list with the largest team on record.

Which city has the most process improvement consulting firms?

Lisboa leads with 71 headquartered companies, followed by Lisbon (54) and Porto (48).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 994 verified decision-maker contacts tracked across these 440 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 5, 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 Smart Search, 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.