Company lists · Data refreshed November 2026

Top 25 General contractors telecommunications based in Portugal

Name: General contractors telecommunications based in Portugal
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 86 companies tracked

RevenueBase identified 86 company matches for general contractors telecommunications associated with Portugal as of November 2026 and tracks 2,839 professional contacts across them, including 800 with verified work emails. Lisbon is the largest hub.

This list covers company matches for general contractors telecommunications 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

86Companies

2,839Contacts tracked

800Verified emails

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The 25 largest general contractors telecommunications based in Portugal

Ranked by team size

Top 25 of 86 company matches for general contractors telecommunications 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	CME	Exact match	Oeiras, PortugalHQ recorded Nov 6, 2026	1,001-5,000	772 contacts →
	Exact match “Engineering Service Provider / Contractor on Telecom, IT, GIS, Electricity, Renewable Energy, Energy Generation, Hydraulic Facilities, Gas, Pipeline, Industrial installations…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Visabeira Global Sgps, SA	Exact match	Viseu, PortugalHQ recorded Nov 6, 2026	5,001-10,000	410 contacts →
	Exact match “Visabeira Global SGPS, SA is organised into four distinct business areas- Telecommunications (network engineering and cable TV operations)- Energy (production, distribution and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Telcabo S.A	Exact match	Lisbon, PortugalHQ recorded Nov 6, 2026	1,001-5,000	342 contacts →
	Exact match “Telcabo, established in 1986, is a leading Telecommunications and Energy Services Provider with a global and complete End-to-End offer aimed to meet the most demanding customers.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	Painhas SA	Exact match	Viana Do Castelo, PortugalHQ recorded Nov 6, 2026	501-1,000	270 contacts →
	Exact match “A PAINHAS, S.A.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Cjr-Cândido José Rodrigues	Exact match	Selho São Lourenço, PortugalHQ recorded Nov 6, 2026	501-1,000	110 contacts →
	Exact match “Founded in 1970, CJR Empreiteiros / CJR - Cândido José Rodrigues is at the origin of the CJR Group.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Drivetel Serviços E Projetos DE Telecomunicações, S.A	Exact match	Santo Antão Do Tojal, PortugalHQ recorded Nov 6, 2026	51-200	74 contacts →
	Exact match “DRIVETEL was founded in We have as main activities the provision of services in the Telecommunications area.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Gizz, LDA	Exact match	Sequeira, PortugalHQ recorded Nov 6, 2026	51-200	64 contacts →
	Exact match “A Gizz é uma referência nacional no sector das telecomunicações e da energia, operando nos segmentos de Retalho, Revenda e Instalação & Manutenção, enquanto parceira dos…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Roundb Engineering	Exact match	Lisbon, PortugalHQ recorded Nov 6, 2026	51-200	47 contacts →
	Exact match “RoundB is an Engineering company founded in 2015, operating in the telecommunications sector.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Acitel	Exact match	São Domingos De Rana, PortugalHQ recorded Nov 6, 2026	11-50	47 contacts →
	Exact match “ACITEL 4 - SERVIÇOS DE TELECOMUNICAÇÕES, S.A, Empresa integrada no Grupo ACITEL, com 30 anos de experiência no Mercado de Telecomunicações, tem conquistado uma posição de…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Globaleda SA	Exact match	Ponta Delgada, PortugalHQ recorded Nov 6, 2026	51-200	46 contacts →
	Exact match “A GLOBALEDA, criada em 1997, contando atualmente com cerca de 100 colaboradores, é uma empresa empreendedora e de base tecnológica, na área da engenharia dos sistemas de…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Netlink S.A	Exact match	Sintra, PortugalHQ recorded Nov 6, 2026	201-500	23 contacts →
	Exact match “A Netlink tem um conhecimento alargado no setor das telecomunicações, possibilitando a apresentação de soluções integradas nas fases de projeto, planeamento, instalação e…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	TKT Serviços DE Telecomunicações, LDA	Exact match	Lisbon, PortugalHQ recorded Nov 6, 2026	11-50	21 contacts →
	Exact match “TKT Services is the latest TKT Group company, focused on providing services in the Telecommunications and Multimedia area.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Rederia Innovation	Exact match	Vagos, PortugalHQ recorded Nov 6, 2026	11-50	16 contacts →
	Exact match “We established in 1995 focusing our activities in providing services, implementing projects, installation and maintenance of telecommunication, telemetry and control networks.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Indutora	Exact match	Funchal, PortugalHQ recorded Nov 6, 2026	51-200	16 contacts →
	Exact match “Instalações Eléctricas e de Telecomunicações” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Ifisicas, SA	Exact match	Loures, PortugalHQ recorded Nov 6, 2026	51-200	14 contacts →
	Exact match “Founded in 1995, IFisicas provides services for the installation, maintenance and management of telecommunications, energy and transportation infrastructures, in the national and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Engivouga	Exact match	Oliveira Do Bairro, PortugalHQ recorded Nov 6, 2026	11-50	13 contacts →
	Exact match “A Engivouga é uma empresa jovem que presta serviços de Instalações Elétricas, Telecomunicações, Sistemas de Segurança e Energias Renováveis.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Barata & Marcelino S.A	Exact match	Coimbra, PortugalHQ recorded Nov 6, 2026	51-200	12 contacts →
	Exact match “Instalações Eléctricas, Energias Renováveis, Infira-estruturas de Telecomunicações” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Margem Mitica LDA	Exact match	Lisbon, PortugalHQ recorded Nov 6, 2026	11-50	12 contacts →
	Exact match “A Margem Mítica, surgiu em 2013, com a clara intenção de colocar no mercado uma equipa dinâmica, cuja experiência comprovada do seu corpo técnico tem mais de 20 anos nas mais…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Diverinstal	Exact match	Sintra, PortugalHQ recorded Nov 6, 2026	51-200	12 contacts →
	Exact match “Diverinstal, founded in 2001, is a company that operates in Energy, Telecommunications, Industrial installations.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Inframais Construções LDA	Exact match	Vila Franca De Xira, PortugalHQ recorded Nov 6, 2026	11-50	11 contacts →
	Exact match “A Inframais Construções é uma empresa que se destaca nas obras de Infraestruturas: Loteamentos, Vias de Comunicação, Obras Privadas e Públicas.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Iluminho	Exact match	Braga, PortugalHQ recorded Nov 6, 2026	11-50	11 contacts →
	Exact match “Fundada no ano de 2002, a Iluminho – Instalações Eléctricas, Lda, sediada em Braga tem como principal ramo de atividade a execução de instalações elétricas de baixa tensão…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	TEALT	Exact match	Santo Tirso, PortugalHQ recorded Nov 6, 2026	1-10	6 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Omniprojectos	Exact match	Amadora, PortugalHQ recorded Nov 6, 2026	11-50	5 contacts →
	Exact match “A Omniprojectos é uma empresa do Grupo Seromni SGPS, integradora de soluções globais e PME líder no sector da Engenharia de Redes de Telecomunicações.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Setesys	Exact match	Vila Nova De Gaia, PortugalHQ recorded Nov 6, 2026	11-50	5 contacts →
	Exact match “SETESYS started business in March 2011 and shows already a high development as also a growth in its self-sustaining capacity.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	Gatengel	Exact match	Porto, PortugalHQ recorded Nov 6, 2026	1-10	5 contacts →
	Exact match “A GATENGEL - Projectos de Engenharia, Lda é uma Empresa de Serviços, com sede no Porto, que iniciou a sua actividade em 1986, e que realiza trabalhos de consultoria e projecto…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “general contractors telecommunications”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 86 general contractors telecommunications based in Portugal

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General contractors telecommunications based in Portugal at a glance

As of Nov 6, 2026

28.2%Verified-email coverage

33.0Average contacts per company

11-50Median size (employees)

10.5%Largest-city concentration · Lisbon

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

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 86 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 “general contractors telecommunications” 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 800 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 “general contractors telecommunications”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many general contractors telecommunications are there based in Portugal?

RevenueBase identified 86 company matches for general contractors telecommunications 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?

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

Which city has the most general contractors telecommunications?

Lisbon leads with 9 company records, followed by Porto (4) and Braga (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 800 professional contacts with verified work emails tracked across these 86 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.