Company lists · Data refreshed November 2026

Top 25 IT infrastructure optimization services based in Portugal

RevenueBase identified 63 company matches for IT infrastructure optimization services associated with Portugal as of November 2026 and tracks 648 professional contacts across them, including 214 with verified work emails. Lisbon is the largest hub.

This list covers company matches for IT infrastructure optimization services 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
63Companies
648Contacts tracked
214Verified emails
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The 25 largest IT infrastructure optimization services based in Portugal

Ranked by team size
Top 25 of 63 company matches for IT infrastructure optimization services 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 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
2Exact matchLisbon, PortugalHQ recorded Nov 6, 2026n/a67 contacts →

Exact match

“A IT Consulting é uma empresa que constrói soluções eficientes nas áreas das tecnologias de informação contribuindo para o desenvolvimento e continuidade do seu negócio.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchPorto, PortugalHQ recorded Nov 6, 202651-20052 contacts →

Exact match

“A oferta da Divultec é centrada na Integração de Sistemas, oferecendo soluções de backup, comunicações, segurança, infraestruturas de servidores e armazenamento, virtualização…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchCoimbra, PortugalHQ recorded Nov 6, 202611-5044 contacts →

Exact match

“OneSource is an IT company specialized in the fields of data communications, security, networking and systems management, including the consultancy, auditing, design, development…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchLisbon, PortugalHQ recorded Nov 6, 202651-20036 contacts →

Exact match

“We work, IT works.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchMaia, PortugalHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“IT PEERS offers specialized services in infrastructures optimization through end to end proven methodologies and analysis tools.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchPorto Salvo, PortugalHQ recorded Nov 6, 202651-20020 contacts →

Exact match

“Na.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchAmadora, PortugalHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“QUEM SOMOS A TotalStor, a RICOH Company é uma empresa que fornece soluções e serviços de infraestrutura de IT, inovadoras e focadas nas necessidades dos clientes, de modo a…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchCarnaxide, PortugalHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“A ErgosTek é a resposta às necessidades crescentes do mercado empresarial, apresentando-se como seu parceiro qualificado, em todas as vertentes da área informática melhorando a…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchLisbon, PortugalHQ recorded Nov 6, 202651-20012 contacts →

Exact match

“We run IT!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchCoimbra, PortugalHQ recorded Nov 6, 20261-1011 contacts →

Exact match

“IT related.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchLisbon, PortugalHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“Building value added solutions and delivering efficient integration platforms Clearis is an IT company with the major focus on consulting, integrating and developing solutions and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchValongo, PortugalHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“VDSI delivers services and expertise on IT infrastructures.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchSetúbal, PortugalHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“A IT.POWERON – SISTEMAS DE INFORMAÇÃO, LDA.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact 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
16Exact 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
17Exact matchVila Nova De Gaia, PortugalHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Oferecemos aos nossos clientes a forma de optimizar e automatizar os seus processos, aumentando a produtividade e maximizando a utilização dos recursos à sua disposição.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchCoimbra, PortugalHQ recorded Nov 6, 20261-105 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchOeiras, PortugalHQ recorded Nov 6, 20261-105 contacts →

Exact match

“A nossa empresa nasceu da vontade de dar continuidade a um projeto ao qual nos dedicámos uma década das nossas vidas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchAlfragide, PortugalHQ recorded Nov 6, 202651-2004 contacts →

Exact match

“Uma boa e adequada infraestrutura tecnológica é determinante para suportar todas as soluções tecnológicas que os negócios exigem.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchLoulé, PortugalHQ recorded Nov 6, 20261-104 contacts →

Exact match

“A oferta da Combitecnic é centrada na Integração de Sistemas, oferecendo soluções que vão desde as infra-estruturas de rede, soluções de impressão, licenciamento de software…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchOdivelas, PortugalHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Com o propósito da satisfação dos nossos clientes, optimizamos os sistemas informáticos garantindo o seu funcionamento de forma segura e eficaz.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchLisbon, PortugalHQ recorded Nov 6, 20261-103 contacts →

Exact match

“A OpenUp é especializada em serviços de consultoria que alavancam o seu negocio para os níveis de performance que a sua empresa merece.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchGafanha Da Nazaré, PortugalHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Na Admin4TI, acreditamos que a tecnologia deve ser um pilar estratégico para o crescimento e eficiência das empresas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchOeiras, PortugalHQ recorded Nov 6, 20261-101 contacts →

Exact match

“A DMDti Tecnologias de Informação dedica-se desde 2004 à consultoria informática e a áreas específicas de mercado, tais como o desenvolvimento de software de facturação e áreas de…”

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

Showing 25 of 63 IT infrastructure optimization services based in Portugal

See the full list, filter by size, metro and specialty, and access 214 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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IT infrastructure optimization services based in Portugal at a glance

As of Nov 6, 2026
33.0%Verified-email coverage
10.3Average contacts per company
1-10Median size (employees)
27.0%Largest-city concentration · Lisbon
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
42
11-50
13
51-200
6
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 63 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 “IT infrastructure optimization services” 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 214 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 “IT infrastructure optimization services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many IT infrastructure optimization services are there based in Portugal?

RevenueBase identified 63 company matches for IT infrastructure optimization services 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?

C2b Consulting tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most IT infrastructure optimization services?

Lisbon leads with 17 company records, followed by Coimbra (4) and Amadora (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 214 professional contacts with verified work emails tracked across these 63 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.