Company lists · Data refreshed November 2026

Top 25 System integrators and installers based in Portugal

RevenueBase identified 129 company matches for system integrators and installers associated with Portugal as of November 2026 and tracks 1,134 professional contacts across them, including 306 with verified work emails. Lisbon is the largest hub.

This list covers company matches for system integrators and installers 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
129Companies
1,134Contacts tracked
306Verified emails
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The 25 largest system integrators and installers based in Portugal

Ranked by team size
Top 25 of 129 company matches for system integrators and installers 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 matchErmesinde, PortugalHQ recorded Nov 6, 202651-20087 contacts →

Exact match

“Having a close relationship with our partners, in Samsys we are dedicated to the delivery and implementation of information systems suited to the specific needs of each business.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchVila Nova De Santo André, PortugalHQ recorded Nov 6, 202611-5034 contacts →

Exact match

“A PLEXUS é uma empresa que se especializou no campo da integração de sistemas, que consiste na ligação de vários sistemas autónomos uns aos outros, de forma a que aparentem e se…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchLisbon, PortugalHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“Instalações Elétricas e Telecomunicações & Domótica - Redes Estruturadas de Dados - Safety - SADI - Security - SADIR, Controlo de Acessos, CCTV - Manutenção”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSenhora Da Hora, PortugalHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“Ésistemas is dedicated to distribute AV solutions and integration, automation devices, as well as AV and multimedia equipments.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchBraga, PortugalHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“We were born in 2002 with the aim of providing hardware and software engineering solutions as well as technology, consultancy and products for Security Systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchOlival Basto, PortugalHQ recorded Nov 6, 202651-20018 contacts →

Exact match

“About Trimono Founded in 2001, Trimono Electrical Installations quickly became a trusted name in Portugal’s electrical installation sector.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchOdivelas, PortugalHQ recorded Nov 6, 202651-20017 contacts →

Exact match

“Agora somos STRONG CHARON!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchLisbon, PortugalHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“A Life Emotions é uma empresa especializada na conceção e desenvolvimento de soluções tecnológicas com os mais elevados padrões de luxo e qualidade para o sector residencial e…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchLoures, PortugalHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“AROUNDPLACES - INSTALAÇÕES TÉCNICAS, LDA is a company based out of Rua António Rodrigues Ascenso, Lote 187, Loures, Lisboa, Portugal.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchCarnaxide, PortugalHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“GTC is a Portuguese Broadcast and Media Technology Integrator founded in 1989.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchCoimbra, PortugalHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Data da fundação: 1993/08/01 Colaboradores: 24 Instalações: Sede em Coimbra e escritório em Lisboa (ver contactos) Facturação em 2010: Certificações: ISO 9001, PME EXCELÊNCIA…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchErmesinde, PortugalHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“A PROXSYS SOLUTIONS é uma empresa integradora de soluções tecnológicas, com vasta experiência na área de Sistemas de Informação e Segurança.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchMire De Tibaes, PortugalHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“A D.F.BLOCK, LDA.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBraga, PortugalHQ recorded Nov 6, 20261-109 contacts →

Exact match

“A TECHBASE é uma marca pertencente à MENDES L.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchOeiras, PortugalHQ recorded Nov 6, 20261-108 contacts →

Exact match

“A Dome4U é uma empresa de engenharia nas áreas de domótica, integração e salas de cinema privadas, que atua nos mercados residencial, comercial (office), náutico e hoteleiro.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchFânzeres, PortugalHQ recorded Nov 6, 202611-508 contacts →

Exact match

“A Mendos (uma marca Manuel Fernando Moutinho Mendes, Unipessoal Lda.) nasceu em 2006, com o objectivo de comercializar produtos para a indústria.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchPóvoa De Varzim, PortugalHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Em 2011, surge no mercado uma empresa vocacionada para as instalações elétricas, que desenvolve uma parceria com o Grupo CCR.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchOeiras, PortugalHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Total Partner is an Information Systems consultancy company, positioning itself on the market as an integrated solution provider.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchMoreira Da Maia, PortugalHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Criada em janeiro de 2010, a SOON Business Solutions, é uma empresa de Distribuição, Integração e Implementação de Soluções de B2B no mercado das Tecnologias de Informação.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchAlbergaria-a-velha, PortugalHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Somos uma empresa B2B de audio-visuais e segurança A nossa atividade centra-se em: Realização de projetos Áudio / Vídeo (AV)/ Segurança Eletrónica; Importação e Distribuição de…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchCanelas, PortugalHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Casmar Electrónica começou a sua atividade como distribuidor de produtos de segurança em 1978 em Barcelona, e em 2005 inicia a sua internacionalização com a abertura física da sua…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchRabo De Peixe, PortugalHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Empresa instaladora de soluções aquecimento ventilação, ar condicionado e segurança electrónica”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact match2200-233 Abrantes, PortugalHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Instalações Eléctricas de Baixa / Média Tensão Automação e Controlo Telecomunicações Sistemas de Segurança Sistemas de VideoVigilância - CCTV”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchVila Do Conde, PortugalHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Na InteliAV, acreditamos que a tecnologia não deve ser uma barreira, mas sim uma ponte.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchMaia, PortugalHQ recorded Nov 6, 202611-505 contacts →

Exact match

“We are a company that presents itself to the market as a “Systems Integrator”, with the objective of providing customers with integrated solutions normally known as “Turnkey”…”

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

Showing 25 of 129 system integrators and installers based in Portugal

See the full list, filter by size, metro and specialty, and access 306 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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System integrators and installers based in Portugal at a glance

As of Nov 6, 2026
27.0%Verified-email coverage
8.8Average contacts per company
1-10Median size (employees)
10.1%Largest-city concentration · Lisbon
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
71
11-50
49
51-200
6

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 129 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 “system integrators and installers” 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 306 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 “system integrators and installers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many system integrators and installers are there based in Portugal?

RevenueBase identified 129 company matches for system integrators and installers 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?

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

Which city has the most system integrators and installers?

Lisbon leads with 13 company records, followed by Braga (12) and Aveiro (5).

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 306 professional contacts with verified work emails tracked across these 129 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.