Company lists · Data refreshed November 2026

Top 11 Telecommunications engineers based in Slovakia

RevenueBase identified 26 company matches for telecommunications engineers associated with Slovakia as of November 2026 and tracks 691 professional contacts across them, including 272 with verified work emails. Bratislava is the largest hub.

This list covers company matches for telecommunications engineers associated with Slovakia, 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
26Companies
691Contacts tracked
272Verified emails
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The 11 largest telecommunications engineers based in Slovakia

Ranked by team size
Top 11 of 26 company matches for telecommunications engineers based in Slovakia, 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 matchBratislava, SlovakiaHQ recorded Nov 6, 2026201-500238 contacts →

Exact match

“Deutsche Telekom Cloud Services is an international company and part of the Technology Delivery International (TDI) unit of Deutsche Telekom.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchRužinov, SlovakiaHQ recorded Nov 6, 2026201-500171 contacts →

Exact match

“Spoločnosť Slovanet je jedným z najväčších alternatívnych telekomunikačných operátorov na Slovensku.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchBratislava - Mestská Časť Ružinov, SlovakiaHQ recorded Nov 6, 202611-5061 contacts →

Exact match

“Axians in Slovakia is part of VINCI Energies’ global brand network for ICT solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchBratislava, SlovakiaHQ recorded Nov 6, 2026201-50044 contacts →

Exact match

“SK: Spoločnosť BENESTRA sa k 1.1.2019 zlúčila s firmou SWAN.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchBratislava, SlovakiaHQ recorded Nov 6, 202651-20043 contacts →

Exact match

“FREQUENTIS Solutions & Services s.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchBratislava, SlovakiaHQ recorded Nov 6, 202611-5043 contacts →

Exact match

“Sme najväčším integrovaným poskytovateľom telekomunikačných služieb na česko-slovenskom trhu s takmer deviatimi miliónmi mobilných a fixných zákazníkov.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchTrenčín, SlovakiaHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Projekce, výstavba a servis telekomunikačních síti”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchBratislava, SlovakiaHQ recorded Nov 6, 202611-502 contacts →

Exact match

“Alternetivo Ltd.(formerly atlantis datacom spol.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBratislava, SlovakiaHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Spoločnosť NETVEL s.r.o.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchŽilina, SlovakiaHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Poskytujeme služby v oblasti ELEKTRO – TELCO – DATA - SYS od poradenstva cez projektovanie až po realizáciu a servis- Projekčná a inžinierska činnosť - Slaboprúdové inštalácie -…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchŽarnovica, SlovakiaHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Spoločnosť Netronics, s.r.o.”

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

Showing 11 of 26 telecommunications engineers based in Slovakia

See the full list, filter by size, metro and specialty, and access 272 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Telecommunications engineers based in Slovakia at a glance

As of Nov 6, 2026
39.4%Verified-email coverage
26.6Average contacts per company
11-50Median size (employees)
50.0%Largest-city concentration · Bratislava
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
10
11-50
9
51-200
4
201-500
3

Email recency for this list is measured worldwide rather than for Slovakia, so it is reported there. Company counts and contact totals on this page are exact for Slovakia, over 26 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 Slovakia whose business descriptions match “telecommunications engineers” 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 272 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 “telecommunications engineers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many telecommunications engineers are there based in Slovakia?

RevenueBase identified 26 company matches for telecommunications engineers associated with Slovakia 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?

Deutsche Telekom Cloud Services tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most telecommunications engineers?

Bratislava leads with 13 company records, followed by Banska Bystrica (2) and Kosice (2).

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 272 professional contacts with verified work emails tracked across these 26 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.