Company lists · Data refreshed September 2026

Top 23 Telecom infrastructure operators based in Portugal

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

Compiled by the RevenueBase Data Team Data refreshed Sep 19, 2026 62 companies tracked

RevenueBase identified 62 company matches for telecom infrastructure operators associated with Portugal as of September 2026 and tracks 2,124 professional contacts across them, including 389 with verified work emails. Lisbon is the largest hub.

This list covers company matches for telecom infrastructure operators 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 September 19, 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 Sep 19, 2026 How this list was built

62Companies

2,124Contacts tracked

389Verified emails

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The 23 largest telecom infrastructure operators based in Portugal

Ranked by team size

Top 23 of 62 company matches for telecom infrastructure operators based in Portugal, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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	Digi Portugal	Exact match	Lisbon, PortugalHQ recorded Sep 19, 2026	1,001-5,000	581 contacts →
	Exact match “Estamos a construir o futuro das telecomunicações na Europa.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2	Telcabo S.A	Exact match	Lisbon, PortugalHQ recorded Sep 19, 2026	1,001-5,000	313 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 · Sep 19, 2026 · View company records in RevenueBase
3	Futurcabo	Exact match	Carnaxide, PortugalHQ recorded Sep 19, 2026	201-500	217 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 · Sep 19, 2026 · View company records in RevenueBase
4	Dstelecom	Exact match	Braga, PortugalHQ recorded Sep 19, 2026	201-500	164 contacts →
	Exact match “Ano após ano, continuamos empenhados em cumprir o nosso propósito: melhorar a qualidade de vida das populações, garantindo-lhes conectividade e, assim, contribuir para uma…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5	Sinalcabo	Exact match	Sintra, PortugalHQ recorded Sep 19, 2026	501-1,000	134 contacts →
	Exact match “A SINALCABO iniciou a sua atividade em 1996 no sector das Telecomunicações, sendo a empresa mais antiga do Grupo, o qual integra também a Sinaltech (Soluções ICT Empresariais) e a…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6	Artifel, S.A	Exact match	Lisbon, PortugalHQ recorded Sep 19, 2026	501-1,000	65 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 · Sep 19, 2026 · View company records in RevenueBase
7	Drivetel Serviços E Projetos DE Telecomunicações, S.A	Exact match	Santo Antão Do Tojal, PortugalHQ recorded Sep 19, 2026	51-200	64 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 · Sep 19, 2026 · View company records in RevenueBase
8	Gizz, LDA	Exact match	Sequeira, PortugalHQ recorded Sep 19, 2026	51-200	57 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 · Sep 19, 2026 · View company records in RevenueBase
9	Roundb Engineering	Exact match	Lisbon, PortugalHQ recorded Sep 19, 2026	51-200	46 contacts →
	Exact match “RoundB is an Engineering company founded in 2015, operating in the telecommunications sector.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10	IP Telecom	Exact match	Lisbon, PortugalHQ recorded Sep 19, 2026	51-200	40 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 · Sep 19, 2026 · View company records in RevenueBase
11	Netlink S.A	Exact match	Sintra, PortugalHQ recorded Sep 19, 2026	201-500	20 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 · Sep 19, 2026 · View company records in RevenueBase
12	Flashnavega	Exact match	Sequeira, PortugalHQ recorded Sep 19, 2026	51-200	18 contacts →
	Exact match “Company specialized in providing the best telecommunication services to fixed or mobile operators.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13	Indutora	Exact match	Funchal, PortugalHQ recorded Sep 19, 2026	51-200	16 contacts →
	Exact match “Instalações Eléctricas e de Telecomunicações” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14	Ifisicas, SA	Exact match	Loures, PortugalHQ recorded Sep 19, 2026	51-200	15 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 · Sep 19, 2026 · View company records in RevenueBase
15	JSC	Exact match	Esgueira, PortugalHQ recorded Sep 19, 2026	51-200	12 contacts →
	Exact match “Operamos na área das Infraestruturas de Eletricidade e Telecomunicações, desde 1986.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16	Diverinstal	Exact match	Sintra, PortugalHQ recorded Sep 19, 2026	51-200	11 contacts →
	Exact match “Diverinstal, founded in 2001, is a company that operates in Energy, Telecommunications, Industrial installations.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17	Conecticabo LDA	Exact match	Braga, PortugalHQ recorded Sep 19, 2026	51-200	9 contacts →
	Exact match “A Conecticabo é uma empresa de Telecomunicações em progressivo crescimento, estando apta a prestar serviços em várias frentes, direta ou indiretamente para os grandes grupos de…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18	TEALT	Exact match	Santo Tirso, PortugalHQ recorded Sep 19, 2026	1-10	6 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19	Omniprojectos	Exact match	Amadora, PortugalHQ recorded Sep 19, 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 · Sep 19, 2026 · View company records in RevenueBase
20	Vpartner	Exact match	Braga, PortugalHQ recorded Sep 19, 2026	11-50	5 contacts →
	Exact match “A VPartner é uma empresa especializada no negócio das telecomunicações.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21	Dualgrid	Exact match	Lisbon, PortugalHQ recorded Sep 19, 2026	1-10	4 contacts →
	Exact match “A Dualgrid – Gestão de Redes Partilhadas, S.A.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22	Inovafiber	Exact match	Porto, PortugalHQ recorded Sep 19, 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 · Sep 19, 2026 · View company records in RevenueBase
23	Lusofónica	Exact match	Lisbon, PortugalHQ recorded Sep 19, 2026	11-50	2 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 · Sep 19, 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 “telecom infrastructure operators”. 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 62 telecom infrastructure operators based in Portugal

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Telecom infrastructure operators based in Portugal at a glance

As of Sep 19, 2026

18.3%Verified-email coverage

34.3Average contacts per company

11-50Median size (employees)

9.7%Largest-city concentration · Lisbon

Sep 19, 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 62 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 “telecom infrastructure operators” 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 389 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 September 19, 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 “telecom infrastructure operators”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many telecom infrastructure operators are there based in Portugal?

RevenueBase identified 62 company matches for telecom infrastructure operators associated with Portugal as of September 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?

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

Which city has the most telecom infrastructure operators?

Lisbon leads with 6 company records, followed by Porto (5) and Carnaxide (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 389 professional contacts with verified work emails tracked across these 62 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 September 19, 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.