Company lists · Data refreshed October 2026

Top 23 Communications infrastructure contractors based in Portugal

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

Compiled by the RevenueBase Data Team Data refreshed Oct 10, 2026 79 companies tracked

RevenueBase identified 79 company matches for communications infrastructure contractors associated with Portugal as of October 2026 and tracks 1,543 professional contacts across them, including 419 with verified work emails. Lisbon is the largest hub.

This list covers company matches for communications infrastructure 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 10, 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 10, 2026 How this list was built

79Companies

1,543Contacts tracked

419Verified emails

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The 23 largest communications infrastructure contractors based in Portugal

Ranked by team size

Top 23 of 79 company matches for communications infrastructure contractors based in Portugal, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 10, 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	Telcabo S.A	Exact match	Lisbon, PortugalHQ recorded Oct 10, 2026	1,001-5,000	325 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 · Oct 10, 2026 · View company records in RevenueBase
2	Futurcabo	Exact match	Carnaxide, PortugalHQ recorded Oct 10, 2026	201-500	237 contacts →
	Exact match “A Futurcabo é uma empresa fundada em 1997, e com experiência comprovada como “Service Provider Global” da NOS nos Sistemas de Televisão e Internet.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
3	DTE	Exact match	Braga, PortugalHQ recorded Oct 10, 2026	51-200	158 contacts →
	Exact match “Acompanhando a constante evolução tecnológica e os novos modos de vida, a dte orgulha-se de ser uma das empresas nacionais de referência na instalação de infraestruturas e…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
4	Cjr-Cândido José Rodrigues	Exact match	Selho São Lourenço, PortugalHQ recorded Oct 10, 2026	501-1,000	104 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 · Oct 10, 2026 · View company records in RevenueBase
5	Artifel, S.A	Exact match	Lisbon, PortugalHQ recorded Oct 10, 2026	501-1,000	73 contacts →
	Exact match “Fixed Access Infrastructure sector focuses on wireline broadband systems and related technologies that are deployed in the access portion of service provider networks, which…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
6	Roundb Engineering	Exact match	Lisbon, PortugalHQ recorded Oct 10, 2026	51-200	43 contacts →
	Exact match “RoundB is an Engineering company founded in 2015, operating in the telecommunications sector.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
7	IP Telecom	Exact match	Lisbon, PortugalHQ recorded Oct 10, 2026	51-200	42 contacts →
	Exact match “IP Telecom, Serviços de Telecomunicações S.A, is a public telecommunications operator licensed by ANACOM, specialized in high-capacity Fiber Optic and Connectivity services, with…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
8	Acitel	Exact match	São Domingos De Rana, PortugalHQ recorded Oct 10, 2026	11-50	42 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 · Oct 10, 2026 · View company records in RevenueBase
9	Powergroup	Exact match	Paredes, PortugalHQ recorded Oct 10, 2026	51-200	29 contacts →
	Exact match “We work and grow together!” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
10	TKT Serviços DE Telecomunicações, LDA	Exact match	Lisbon, PortugalHQ recorded Oct 10, 2026	11-50	22 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 · Oct 10, 2026 · View company records in RevenueBase
11	Netlink S.A	Exact match	Sintra, PortugalHQ recorded Oct 10, 2026	201-500	21 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 · Oct 10, 2026 · View company records in RevenueBase
12	JSC	Exact match	Esgueira, PortugalHQ recorded Oct 10, 2026	51-200	17 contacts →
	Exact match “Operamos na área das Infraestruturas de Eletricidade e Telecomunicações, desde 1986.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
13	Indutora	Exact match	Funchal, PortugalHQ recorded Oct 10, 2026	51-200	16 contacts →
	Exact match “Instalações Eléctricas e de Telecomunicações” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
14	Ifisicas, SA	Exact match	Loures, PortugalHQ recorded Oct 10, 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 · Oct 10, 2026 · View company records in RevenueBase
15	Rederia Innovation	Exact match	Vagos, PortugalHQ recorded Oct 10, 2026	11-50	13 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 · Oct 10, 2026 · View company records in RevenueBase
16	Diverinstal	Exact match	Sintra, PortugalHQ recorded Oct 10, 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 · Oct 10, 2026 · View company records in RevenueBase
17	BARPA	Exact match	Fânzeres, PortugalHQ recorded Oct 10, 2026	11-50	11 contacts →
	Exact match “Hello!” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
18	Omniprojectos	Exact match	Amadora, PortugalHQ recorded Oct 10, 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 · Oct 10, 2026 · View company records in RevenueBase
19	TEALT	Exact match	Santo Tirso, PortugalHQ recorded Oct 10, 2026	1-10	5 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
20	Unikenet	Exact match	Sacavém, PortugalHQ recorded Oct 10, 2026	51-200	5 contacts →
	Exact match “Integrated Engineering & Technology With over 20 years of experience designing, optimizing, and transforming service provider networks, our skilled team of network engineers can…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
21	Lusofónica	Exact match	Lisbon, PortugalHQ recorded Oct 10, 2026	11-50	4 contacts →
	Exact match “A vasta experiência na área das telecomunicações, permite-nos ter um elevado Know-How no desempenho, conceção, desenvolvimento e implementação de Soluções Globais de Sistemas e…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
22	Inovafiber	Exact match	Porto, PortugalHQ recorded Oct 10, 2026	11-50	3 contacts →
	Exact match “A Inovafiber tem como principal objectivo, fornecer serviços que vão ao encontro das necessidades do mercado onde actua.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
23	Serviços DE Telecomunicações E Electrónica, SA	Exact match	Prior Velho, PortugalHQ recorded Oct 10, 2026	11-50	2 contacts →
	Exact match “A STE é uma empresa de prestação de serviços de instalação, manutenção e engenharia, focada nos sistemas de telecomunicações, electrónica, Redes de Comunicações e Electricidade…” Recorded in the RevenueBase company graph · Oct 10, 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 “communications infrastructure contractors”. 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 23 of 79 communications infrastructure contractors based in Portugal

See the full list, filter by size, metro and specialty, and access 419 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Communications infrastructure contractors based in Portugal at a glance

As of Oct 10, 2026

27.2%Verified-email coverage

19.5Average contacts per company

11-50Median size (employees)

11.4%Largest-city concentration · Lisbon

Oct 10, 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 79 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 “communications infrastructure 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 419 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 10, 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 “communications infrastructure contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many communications infrastructure contractors are there based in Portugal?

RevenueBase identified 79 company matches for communications infrastructure 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?

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

Which city has the most communications infrastructure contractors?

Lisbon leads with 9 company records, followed by Porto (4) and Prior Velho (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 419 professional contacts with verified work emails tracked across these 79 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 10, 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.