Company lists · Data refreshed September 2026

Top 25 Business transformation consulting firms based in Portugal

RevenueBase identified 752 business transformation consulting firms headquartered in Portugal as of September 2026 and tracks 12,738 professional contacts across them, including 2,783 with verified work emails and 734 with mobile numbers. Lisboa is the largest hub.

This list covers business transformation 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 23, 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 23, 2026 86% judged on-target in blind review
752Companies
12,738Contacts tracked
2,783Verified emails
734Mobile numbers
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The 25 largest business transformation consulting firms based in Portugal

Ranked by team size
Top 25 of 752 business transformation consulting firms based in Portugal, ranked by team size, largest first. Data refreshed Sep 23, 2026. RevenueBase Smart Search rates how each company's information relates to business transformation 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 23, 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 23, 2026
2Indirect evidenceLisboa, PortugalHQ checked Sep 23, 20261,001-5,000787 contacts →

Indirect evidence

“Somos a Aubay Portugal, uma empresa de consultoria em Tecnologias de Informação e parceiro estratégico que ajuda organizações a acelerar a sua transformação digital através de…”

Source: RevenueBase Database · checked Sep 23, 2026
3Partial evidenceLisboa, PortugalHQ checked Sep 23, 20261,001-5,000582 contacts →

Partial evidence

“Timestamp is a leading IT consultancy with over 20 years’ experience in digital transformation and systems integration.”

Source: RevenueBase Database · checked Sep 23, 2026
4Partial evidenceLisbon, PortugalHQ checked Sep 23, 2026501-1,000460 contacts →

Partial evidence

“Neyond was established in 2004, with the goal of providing business consulting, IT consulting and strategic business process outsourcing services in accounting, financial, tax…”

Source: RevenueBase Database · checked Sep 23, 2026
5Partial evidenceLisbon, PortugalHQ checked Sep 23, 2026201-500342 contacts →

Partial evidence

“InnoWave is a global technology and & Consulting Company that helps leading companies reinvent their future empowered by our innovation culture.”

Source: RevenueBase Database · checked Sep 23, 2026
6Partial evidenceLisbon, PortugalHQ checked Sep 23, 2026201-500341 contacts →

Partial evidence

“AskBlue is a company created in 2013 that provides specialized consulting services in the financial sector and information technology.”

Source: RevenueBase Database · checked Sep 23, 2026
7Indirect evidenceLisboa, PortugalHQ checked Sep 23, 2026201-500315 contacts →

Indirect evidence

“HN Services Portugal (sociedade portuguesa do Groupe HN) é uma empresa de consultadoria informática.”

Source: RevenueBase Database · checked Sep 23, 2026
8Indirect evidenceParque Das Nações, PortugalHQ checked Sep 23, 2026201-500285 contacts →

Indirect evidence

“With over 20 years of experience, Xpand IT delivers innovative, high-quality solutions that create lasting impact.”

Source: RevenueBase Database · checked Sep 23, 2026
9Partial evidenceLisbon, PortugalHQ checked Sep 23, 202651-200256 contacts →

Partial evidence

“We support our customers to plan and execute transformation initiatives, aggregating knowledge and expertise of industry, business process and IT reference architectures- We are…”

Source: RevenueBase Database · checked Sep 23, 2026
10Partial evidenceLisboa, PortugalHQ checked Sep 23, 2026201-500248 contacts →

Partial evidence

“Founded in 2011, during a period of economic crisis, Winning Consulting introduced a pioneering concept: consulting services based on Scientific Management Models.”

Source: RevenueBase Database · checked Sep 23, 2026
11Partial evidenceLisbon, PortugalHQ checked Sep 23, 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 23, 2026
12Partial evidenceLisboa, PortugalHQ checked Sep 23, 202651-200196 contacts →

Partial evidence

“LBC is an international management consulting company, with project experience in 18 countries through Europe, Africa, and America, more than 1.200 projects in 12 Industry…”

Source: RevenueBase Database · checked Sep 23, 2026
13Partial evidenceOliveira De Azeméis, PortugalHQ checked Sep 23, 202651-200183 contacts →

Partial evidence

“We are LOBA, your transformation agency.”

Source: RevenueBase Database · checked Sep 23, 2026
14Strong evidenceLisbon, PortugalHQ checked Sep 23, 202651-200142 contacts →

Strong 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 23, 2026
15Indirect evidencePortugalHQ checked Sep 23, 2026201-50093 contacts →

Indirect evidence

“Acting as a Digital Accelerator, Readiness IT enables clients to achieve the next generation of digital experience.”

Source: RevenueBase Database · checked Sep 23, 2026
16Partial evidenceMatosinhos, PortugalHQ checked Sep 23, 2026201-50082 contacts →

Partial evidence

“ITGest is an international technology and information systems company, specialised in digital transformation projects across different industries.”

Source: RevenueBase Database · checked Sep 23, 2026
17Strong evidenceLisbon, PortugalHQ checked Sep 23, 202651-20080 contacts →

Strong evidence

“Indigo is a boutique consulting company focused on helping companies shape their Digital Transformation strategy and make it happen in record time leveraging the OutSystems…”

Source: RevenueBase Database · checked Sep 23, 2026
18Partial evidenceOeiras, PortugalHQ checked Sep 23, 202651-20077 contacts →

Partial 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 23, 2026
19Partial evidenceMaia, PortugalHQ checked Sep 23, 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 23, 2026
20Partial evidenceCoimbra, PortugalHQ checked Sep 23, 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 23, 2026
21Indirect evidenceLisbon, PortugalHQ checked Sep 23, 202651-20062 contacts →

Indirect evidence

“Founded in 2018 by very experienced consultants and former OutSystems staff, OSQuay has set itself apart with its exceptional talent, unwavering commitment to excellence, and…”

Source: RevenueBase Database · checked Sep 23, 2026
22Indirect evidenceLeça Do Balio, PortugalHQ checked Sep 23, 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 23, 2026
23Partial evidenceLisbon, PortugalHQ checked Sep 23, 202651-20055 contacts →

Partial evidence

“ToInovate Consulting is a 100% Portuguese company specialized in the implementation of SAP projects, with a strong presence in the market since 2005.”

Source: RevenueBase Database · checked Sep 23, 2026
24Indirect evidenceAveiro, PortugalHQ checked Sep 23, 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 23, 2026
25Partial evidenceLisbon, PortugalHQ checked Sep 23, 20261,001-5,00053 contacts →

Partial evidence

“Sword Group is an international company specializing in IT services and digital transformation.”

Source: RevenueBase Database · checked Sep 23, 2026

Showing 25 of 752 business transformation consulting firms based in Portugal

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Business transformation consulting firms based in Portugal at a glance

As of Sep 23, 2026
21.8%Verified-email coverage
5.8%Mobile-number coverage
16.9Average contacts per company
1-10Median size (employees)
21.4%Largest-city concentration · Lisboa
Sep 23, 2026Page data refreshed

Companies by employee count

1-10
526
11-50
151
51-200
43
201-500
19
501-1,000
3
1,001-5,000
9

Freshness & accuracy

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

Email last verified

Median 25.0d

Company record updated

Median 77.0d

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 business transformation 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 “business transformation 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 business transformation 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 business transformation 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, 2,783 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 23, 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 business transformation 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 business transformation consulting firms are there based in Portugal?

RevenueBase identified 752 business transformation 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 business transformation consulting firms?

Lisboa leads with 161 headquartered companies, followed by Lisbon (112) and Porto (89).

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 2,783 verified decision-maker contacts tracked across these 752 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 23, 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.