Company lists · Data refreshed November 2026

Top 25 Telecommunication engineering firms based in Sweden

RevenueBase identified 77 company matches for telecommunication engineering firms associated with Sweden as of November 2026 and tracks 2,065 professional contacts across them, including 866 with verified work emails. Stockholm is the largest hub.

This list covers company matches for telecommunication engineering firms associated with Sweden, 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
77Companies
2,065Contacts tracked
866Verified emails
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The 25 largest telecommunication engineering firms based in Sweden

Ranked by team size
Top 25 of 77 company matches for telecommunication engineering firms based in Sweden, 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 matchMölndal, SwedenHQ recorded Nov 6, 20261,001-5,000581 contacts →

Exact match

“Transtema är ett av Nordens ledande företag när det gäller att installera, underhålla och sköta driften av olika typer av kommunikationsinfrastruktur.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchLinköping, SwedenHQ recorded Nov 6, 2026201-500367 contacts →

Exact match

“Vi är Vinnergi.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchStockholm, SwedenHQ recorded Nov 6, 202651-20042 contacts →

Exact match

“OCIUSNET GROUP AB is a complete end to end provider for Fiber Network Deployment services, from Business Planning/Consulting, Engineering design to Network Roll-out under full…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchGothenburg, SwedenHQ recorded Nov 6, 2026501-1,00030 contacts →

Exact match

“Axians – ett internationellt ICT-nätverk Axians är ett internationellt varumärke specialiserat inom ICT – Information and Communication Technology.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchNyköping, SwedenHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“Anläggningsarbeten för el och telekommunikation”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchKista, SwedenHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“We are a consulting company within Telecommunications and IT technology.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchStockholm, SwedenHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“MSIB AB RESULTATET LOVORDAR MÄSTAREN Det ökade förtroendet MSIB har fått inom byggsektorn har lett till positiva resultat för våra uppdragsgivare och oss själva.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchTrollhättan, SwedenHQ recorded Nov 6, 202651-20019 contacts →

Exact match

“SLL Energi & Infrastruktur AB is a civil engineering company offering a wide range of services within Construction, Power and Telecom.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchFarsta, SwedenHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“N20 Installationskonsult är ett innovativt och kreativt konsultföretag inom el- och teleprojektering.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchHelsingborg, SwedenHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Develcon AB är sedan starten 2010 ett privatägt elkonsultbolag med mångårig samlad kompetens och erfarenhet för att kunna ta sig an både större och mindre projekt.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchStockholm, SwedenHQ recorded Nov 6, 202651-20014 contacts →

Exact match

“WE CONSULTING REPRESENTS A NEW BREED OF CONSULTING COMPANIES.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchKalmar, SwedenHQ recorded Nov 6, 2026201-50014 contacts →

Exact match

“Om RingUp Eldsjälar i allians.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchStockholm, SwedenHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“NSP är ett snabbväxande företag med lång erfarenhet inom telekom-branschen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchTäby, SwedenHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Team TSP AB påbörjade sin verksamhet 1987 och är ett tekniskt konsultföretag inom installationsområdena tele och säkerhet samt styr och övervakning.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchStockholm, SwedenHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Vi på Optocare AB är 9 anställda och har varit verksamma sedan 2007.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchMalmö, SwedenHQ recorded Nov 6, 202651-20010 contacts →

Exact match

“Vi på CR Electric Fiber & Kabelteknik AB har många års erfarenhet av projektledning, förvaltning, byggnation, och schakt inom telekominfrastruktur, både genom luft och via kabel.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchKallebäck, SwedenHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Välkomna till EL-Finess!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchGothenburg, SwedenHQ recorded Nov 6, 202611-509 contacts →

Exact match

“ELK är ett ingenjörsföretag med projektering inom el- och telesystem.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchVästra Frölunda, SwedenHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Teknisk konsultverksamhet inom tele- och radiokommunikation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchGothenburg, SwedenHQ recorded Nov 6, 20261-108 contacts →

Exact match

“Kaba Konsult utför projektering, utredning, utbildning och besiktningsuppdrag inom el och telesystem.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchHelsingborg, SwedenHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Elteknik har sedan 1978 varit en ledande leverantör av kvalificerade konsulttjänster inom El, Tele och Transportsystem.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchGothenburg, SwedenHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Nova elkonsult AB är ett konsultbolag med inriktning på konsultarbeten inom el, tele- och transportteknik mot bygg- och fastighetsmarknaden.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchStenungsund, SwedenHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Anläggningsarbeten för el och telekommunikation”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchEnköping, SwedenHQ recorded Nov 6, 20261-107 contacts →

Exact match

“PA Installationskonsult är ett konsultföretag inom el och tele som utför projekteringar, utredningar, besiktningar och projektledning.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchVästerås, SwedenHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Solid Networks Västerås AB levererar funktion och kvalité inom företagskommunikation.”

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

Showing 25 of 77 telecommunication engineering firms based in Sweden

See the full list, filter by size, metro and specialty, and access 866 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Telecommunication engineering firms based in Sweden at a glance

As of Nov 6, 2026
41.9%Verified-email coverage
26.8Average contacts per company
11-50Median size (employees)
11.7%Largest-city concentration · Stockholm
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
34
11-50
33
51-200
4
201-500
3
501-1,000
1
1,001-5,000
1

Email recency for this list is measured worldwide rather than for Sweden, so it is reported there. Company counts and contact totals on this page are exact for Sweden, over 77 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 Sweden whose business descriptions match “telecommunication engineering firms” 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 866 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 “telecommunication engineering firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many telecommunication engineering firms are there based in Sweden?

RevenueBase identified 77 company matches for telecommunication engineering firms associated with Sweden 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?

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

Which city has the most telecommunication engineering firms?

Stockholm leads with 9 company records, followed by Gothenburg (8) and Malmo (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 866 professional contacts with verified work emails tracked across these 77 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.