Company lists · Data refreshed November 2026

Top 22 Itil implementation firms based in Portugal

RevenueBase identified 49 company matches for itil implementation firms associated with Portugal as of November 2026 and tracks 697 professional contacts across them, including 206 with verified work emails. Lisbon is the largest hub.

This list covers company matches for itil implementation 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 November 6, 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 Nov 6, 2026 How this list was built
49Companies
697Contacts tracked
206Verified emails
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The 22 largest itil implementation firms based in Portugal

Ranked by team size
Top 22 of 49 company matches for itil implementation firms based in Portugal, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchPorto Salvo, PortugalHQ recorded Nov 6, 202651-20085 contacts →

Exact match

“A GuestWorld é a parceira em gestão de talento para organizações que necessitam de escalar operações sem comprometer a qualidade ou a eficiência.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchPorto, PortugalHQ recorded Nov 6, 202651-20078 contacts →

Exact match

“Optimizer is an IT service and information systems company focused on providing complementary services in the information technology sector.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchMaia, PortugalHQ recorded Nov 6, 202651-20073 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchPorto, PortugalHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Strongstep offers a unique combination of consulting services to help companies adopt international best practices in areas such as software development and engineering…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchBarcelos, PortugalHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“A Wave Solutions é uma empresa criada em 2003, tendo como objectivo a prestação de serviços na área das tecnologias de informação através do desenvolvimento, integração e…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchLisbon, PortugalHQ recorded Nov 6, 202611-5014 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchPerafita, PortugalHQ recorded Nov 6, 20261-109 contacts →

Exact match

“Constituída por uma equipa jovem e dinâmica, a Solid Bridge, Lda.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchBarcelos, PortugalHQ recorded Nov 6, 202611-508 contacts →

Exact match

“A MTI Consulting, é uma empresa do Grupo MEGA, que atua na área das Tecnologias de Informação, onde conta com uma equipa multidisciplinar com mais de 15 anos de experiência no…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchAvenidas Novas, PortugalHQ recorded Nov 6, 20261-108 contacts →

Exact match

“Quasinfalível is a consulting company specialised in supporting organisations in achieving compliance with recognised standards and regulatory frameworks for the services sector.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchLisbon, PortugalHQ recorded Nov 6, 20261-107 contacts →

Exact match

“We turn data into value.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSintra, PortugalHQ recorded Nov 6, 202611-506 contacts →

Exact match

“TNMC - SOLUÇÕES DE INFORMÁTICA, Lda is an information technology and services company based out of 1 Alameda Beloura, Sintra, Portugal.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchPenafiel, PortugalHQ recorded Nov 6, 202611-506 contacts →

Exact match

“WEB4U provides business IT services, consulting for systems implementation and develops tailored training and funded training for its customers across the country.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchCascais, PortugalHQ recorded Nov 6, 202611-506 contacts →

Exact match

“RHC Solutions founded in 1994, RHC Solutions offers flexible IT support, professional IT project delivery and expert IT advice.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchColinas Do Cruzeiro, PortugalHQ recorded Nov 6, 20261-105 contacts →

Exact match

“ADRISOFT consultants assist clients with everything from planning and building a first product implementation through complex, multi-product IT transformation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchCharneca Da Caparica, PortugalHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Founded in 2018, with technicians with more than 20 years of experience in IT, covering areas such as consulting, project management, implementation and support of small, medium…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchCarnaxide, PortugalHQ recorded Nov 6, 20261-102 contacts →

Exact match

“At IOverse, we specialize in guiding businesses through the complexities of technology, empowering them to make informed and strategic tech decisions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchEstoril, PortugalHQ recorded Nov 6, 20261-101 contacts →

Exact match

“25 years of experience in a wide variety of IT domains.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchPenafiel, PortugalHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Os profissionais da Curto Circuito pela experiência adquirida ao longo de mais de 10 anos na prestação de serviços de consultoria, implementação e suporte de sistemas e…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchPorto, PortugalHQ recorded Nov 6, 20261-101 contacts →

Exact match

“ITSM Coaching & Mentoring.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchPorto, PortugalHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Qualius is a consultancy and training company, focused in IT Governance and IT Management.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchViseu, PortugalHQ recorded Nov 6, 20261-101 contacts →

Exact match

“IT Consulting and Projects | IT Project Management | ISO27001 Projects | ITIL Projects | Software Development Processes - Auditing and Validation | Enterprise Architecture…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchPortugalHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Dedicados à gestão integrada de infraestruturas de IT, implementamos soluções, prestamos serviços de monitorização, suporte técnico e consultoria, no âmbito da atividade das…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 22 of 49 itil implementation firms based in Portugal

See the full list, filter by size, metro and specialty, and access 206 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Itil implementation firms based in Portugal at a glance

As of Nov 6, 2026
29.6%Verified-email coverage
14.2Average contacts per company
11-50Median size (employees)
36.7%Largest-city concentration · Lisbon
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
24
11-50
18
51-200
5
201-500
1
1,001-5,000
1

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 49 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 “itil implementation 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 206 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 November 6, 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 “itil implementation firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many itil implementation firms are there based in Portugal?

RevenueBase identified 49 company matches for itil implementation firms associated with Portugal as of November 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?

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

Which city has the most itil implementation firms?

Lisbon leads with 18 company records, followed by Porto (6) and Luanda (2).

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 206 professional contacts with verified work emails tracked across these 49 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 November 6, 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.