Company lists · Data refreshed October 2026

Top 23 Operations and maintenance contractors based in Portugal

RevenueBase identified 69 company matches for operations and maintenance contractors associated with Portugal as of October 2026 and tracks 2,855 professional contacts across them, including 670 with verified work emails. Lisbon is the largest hub.

This list covers company matches for operations and maintenance contractors 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 October 22, 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 Oct 22, 2026 How this list was built
69Companies
2,855Contacts tracked
670Verified emails
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The 23 largest operations and maintenance contractors based in Portugal

Ranked by team size
Top 23 of 69 company matches for operations and maintenance contractors based in Portugal, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 22, 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 matchAlverca Do Ribatejo, PortugalHQ recorded Oct 22, 20261,001-5,000491 contacts →

Exact match

“Mota-Engil ATIV is the new brand of the Mota-Engil Group that leverages the recognised knowledge and experience of Manvia and Vibeiras, promoting synergies and complementarity in…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
2Exact matchLisbon, PortugalHQ recorded Oct 22, 2026501-1,000329 contacts →

Exact match

“With over 600 direct employees, ATM is a leading company in the field of multidisciplinary Engineering & Maintenancein Portugal and Spain.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
3Exact matchAvenidas Novas, PortugalHQ recorded Oct 22, 20261,001-5,000223 contacts →

Exact match

“A Vadeca Facility Services SA é uma empresa nacional que agrega diversas competências no mercado da prestação de serviços na área dos “Facility Solutions”, reconhecida pelos seus…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
4Exact matchGuifões, PortugalHQ recorded Oct 22, 2026201-500172 contacts →

Exact match

“Desde 2015 com a nova denominação upK, a empresa dá continuidade à originalmente denominada SMP - Serviços de Manutenção e Planeamento, SA e, tem como principais activos os mais…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
5Exact matchLisbon, PortugalHQ recorded Oct 22, 202651-200111 contacts →

Exact match

“Quem Somos?”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
6Exact matchLisbon, PortugalHQ recorded Oct 22, 2026201-500103 contacts →

Exact match

“A TRM posiciona-se no mercado dos serviços técnicos com o objetivo de desenvolver e implementar nas empresas um elevado rendimento das instalações, ou seja, maximizar a…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
7Exact matchBraga, PortugalHQ recorded Oct 22, 202611-5060 contacts →

Exact match

“A OPERTEC é uma empresa do GRUPO CASAIS, que atua na área das FACILITIES MANAGEMENT: Gestão e Operação de Edifícios, Empreendimentos, Instalações Técnicas e Industriais.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
8Exact matchLisbon, PortugalHQ recorded Oct 22, 202651-20057 contacts →

Exact match

“A PLM é uma unidade de negócio do Grupo CLECE, especializada em serviços de Engenharia e Gestão de Instalações Técnicas e Edifícios.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
9Exact matchCoimbra, PortugalHQ recorded Oct 22, 202651-20053 contacts →

Exact match

“Fundada em 2013, a tem com o objetivo o desenvolvimento de atividades de fornecimento, instalação, manutenção, conservação e reparação de equipamentos e infraestruturas…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
10Exact matchOeiras, PortugalHQ recorded Oct 22, 202651-20046 contacts →

Exact match

“ISPT - Industrial Services, S.A.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
11Exact matchLisbon, PortugalHQ recorded Oct 22, 202651-20044 contacts →

Exact match

“A Wikiservice atua na área do "facility management" e manutenção técnica a nível nacional, garantindo com compromisso, competência e responsabilidade a gestão integrada dos…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
12Exact matchLisbon, PortugalHQ recorded Oct 22, 202651-20040 contacts →

Exact match

“LMGE – Gestão de Edifícios is an engineering company specialized in buildings’ Operation and Maintenance.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
13Exact matchSines, PortugalHQ recorded Oct 22, 202651-20025 contacts →

Exact match

“A empresa SETROVA - Execução de Projectos, Lda, foi fundada em 1983 tendo como objecto social a execução de projectos fabris, representações e assistência técnica metalúrgica.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
14Exact matchMarinha Grande, PortugalHQ recorded Oct 22, 202611-5024 contacts →

Exact match

“A Kingman tem como foco principal, a atividade de Gestão e Manutenção geral de todo o tipo de edifícios, bem como a instalação, reparação e/ou conservação de equipamentos, tendo…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
15Exact matchMaia, PortugalHQ recorded Oct 22, 202611-5023 contacts →

Exact match

“A Newclima Instalações e Manutenção, Lda.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
16Exact matchMoreira De Cónegos, PortugalHQ recorded Oct 22, 20261-1022 contacts →

Exact match

“Integrada no Grupo Garcia Garcia, a Gartek vem fazer parte de um sólido leque composto por 4 empresas distintas, nomeadamente Garcia Garcia, Multiprojectus, Garsteel e Gartek – GG…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
17Exact matchArruda Dos Vinhos, PortugalHQ recorded Oct 22, 202611-5012 contacts →

Exact match

“A XWR Service é uma empresa dedicada à prestação de serviços técnicos de gestão e manutenção sobre infra-estruturas e imóveis dos seus clientes.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
18Exact matchVila Nova Famalicao, PortugalHQ recorded Oct 22, 202611-508 contacts →

Exact match

“FM4ALL é uma empresa com ambição de moldar o cenário da gestão de infraestruturas, muito além de manter, mas sim aperfeiçoar os espaços no geral, dando o suporte necessário para a…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
19Exact matchCoimbra, PortugalHQ recorded Oct 22, 202611-507 contacts →

Exact match

“A PromeiCentro apresenta-se como empresa especializada na área da manutenção Hospitalar estando no mercado desde 1990.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
20Exact matchAlmada, PortugalHQ recorded Oct 22, 202611-506 contacts →

Exact match

“Fundada no início deste novo milénio com o intuito de responder às novas necessidades de empresas e particulares, nomeadamente no campo da manutenção de instalações e equipamentos…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
21Exact matchVialonga, PortugalHQ recorded Oct 22, 202611-503 contacts →

Exact match

“A ATTITUDE é uma empresa que faz Construção, Manutenção e Reabilitação de Imóveis, desempenhando a sua atividade em Construção Civil, Remodelações e Reabilitações.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
22Exact matchPorto, PortugalHQ recorded Oct 22, 20261-102 contacts →

Exact match

“A FFM - First Facility Management surge como resposta a uma procura crescente do mercado para a gestão integrada dos locais, com o objetivo de otimizar serviços e reduzir custos…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
23Exact matchLisbon, PortugalHQ recorded Oct 22, 20261-101 contacts →

Exact match

“A DGC – Gestão da Manutenção de Edifícios, surge em 2012 como consequência da experiência acumulada na vertente da engenharia, nomeadamente, projeto, instalação, manutenção e…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase

Showing 23 of 69 operations and maintenance contractors based in Portugal

See the full list, filter by size, metro and specialty, and access 670 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Operations and maintenance contractors based in Portugal at a glance

As of Oct 22, 2026
23.5%Verified-email coverage
41.4Average contacts per company
11-50Median size (employees)
10.1%Largest-city concentration · Lisbon
Oct 22, 2026Page data refreshed

Companies by employee count

1-10
26
11-50
24
51-200
11
201-500
3
501-1,000
1
1,001-5,000
3

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 69 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 “operations and maintenance contractors” 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 670 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 October 22, 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 “operations and maintenance contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many operations and maintenance contractors are there based in Portugal?

RevenueBase identified 69 company matches for operations and maintenance contractors associated with Portugal as of October 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?

Mota Engil-Ativ tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most operations and maintenance contractors?

Lisbon leads with 7 company records, followed by Maia (4) and Porto (4).

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 670 professional contacts with verified work emails tracked across these 69 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 October 22, 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.