Company lists · Data refreshed September 2026

Top 25 Telecom software integration firms based in Sweden

RevenueBase identified 68 telecom software integration firms headquartered in Sweden as of September 2026 and tracks 871 professional contacts across them, including 343 with verified work emails. Stockholm is the largest hub.

This list covers telecom software integration firms headquartered in Sweden, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 29, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 29, 2026 86% judged on-target in blind review
68Companies
871Contacts tracked
343Verified emails
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The 25 largest telecom software integration firms based in Sweden

Ranked by team size
Top 25 of 68 telecom software integration firms based in Sweden, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to telecom software integration firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceLund, SwedenHQ checked Sep 29, 20261,001-5,000328 contacts →

Partial evidence

“Seavus®, part of Aricoma Group, is a software development and consulting company with a proven track record in providing successful enterprise-wide business solutions.”

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceGothenburg, SwedenHQ checked Sep 29, 2026n/a76 contacts →

Indirect evidence

“Links är ett IT och affärskonsultbolag - specialiserat på kommunikation som tjänst och mjukvaruutveckling.”

Source: RevenueBase Database · checked Sep 29, 2026
3Partial evidenceGothenburg, SwedenHQ checked Sep 29, 2026501-1,00050 contacts →

Partial evidence

“Leading IT/Telecom service provider to National and International Clients on both outsource and insource model.”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceStockholm, SwedenHQ checked Sep 29, 202651-20045 contacts →

Indirect evidence

“Everything needed to launch and run a mobile operator.”

Source: RevenueBase Database · checked Sep 29, 2026
5Partial evidenceKista, SwedenHQ checked Sep 29, 202611-5026 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
6Indirect evidenceStockholm, SwedenHQ checked Sep 29, 202651-20025 contacts →

Indirect evidence

“Symsoft is now part of Sinch.”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceStockholm, SwedenHQ checked Sep 29, 202611-5025 contacts →

Indirect evidence

“We are Subtonomy.”

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidenceKumla, SwedenHQ checked Sep 29, 202611-5021 contacts →

Indirect evidence

“TC Connect Sweden AB är en ledande systemintegratör som levererar lösningar för tal- och datakommunikation till professionella användare.”

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidenceTrollhattan, SwedenHQ checked Sep 29, 202611-5020 contacts →

Indirect evidence

“Leissner, established in 1969, is a renowned IT development company in Sweden.”

Source: RevenueBase Database · checked Sep 29, 2026
10Indirect evidenceHässleholm, SwedenHQ checked Sep 29, 202611-5019 contacts →

Indirect evidence

“PMR säljer kundanpassade växelsystem till små och medelstora företag i form av en egen IP-växel samt operatörernas mobila växlar.”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceGothenburg, SwedenHQ checked Sep 29, 202611-5017 contacts →

Indirect evidence

“En lite schysstare telekompartner.”

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidenceJönköping, SwedenHQ checked Sep 29, 202611-5016 contacts →

Indirect evidence

“TeleProffs är idag en av Sveriges ledande systemintegratörer inom kommunikationslösningar mot företagsmarknaden.”

Source: RevenueBase Database · checked Sep 29, 2026
13Indirect evidenceKalmar, SwedenHQ checked Sep 29, 2026201-50015 contacts →

Indirect evidence

“Om RingUp Eldsjälar i allians.”

Source: RevenueBase Database · checked Sep 29, 2026
14Partial evidenceLinköping, SwedenHQ checked Sep 29, 202611-5011 contacts →

Partial evidence

“Welcome to Lincode AB, a premier software consulting company based in Linköping, Sweden.”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceStockholm, SwedenHQ checked Sep 29, 202611-5010 contacts →

Indirect evidence

“Dialect levererar IT- och telefonilösningar till företag.”

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidenceGothenburg, SwedenHQ checked Sep 29, 202611-5010 contacts →

Indirect evidence

“Billiant's area of business is centered on the flexible and feature rich billing system product Billiant.”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceTäby, SwedenHQ checked Sep 29, 202611-509 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
18Strong evidenceHuvudsta, SwedenHQ checked Sep 29, 202611-508 contacts →

Strong evidence

“Props is a supplier of flexible and price-worthy software solutions to utility, telecom, broadband, and energy companies- ProBill, billing system.”

Source: RevenueBase Database · checked Sep 29, 2026
19Indirect evidenceTäby, SwedenHQ checked Sep 29, 202611-508 contacts →

Indirect evidence

“CC Consult utför idag uppdrag åt ett flertal el, bygg- och säkerhetsföretag i Stockholm men även små som stora företag inom Vård och Omsorg, Finans, Konsult, IT och Tjänstebolag.”

Source: RevenueBase Database · checked Sep 29, 2026
20Partial evidenceSollefteå, SwedenHQ checked Sep 29, 202611-507 contacts →

Partial evidence

“Nipsoft AB is a software Company specialized in advanced system development.”

Source: RevenueBase Database · checked Sep 29, 2026
21Indirect evidenceJonsered, SwedenHQ checked Sep 29, 20261-107 contacts →

Indirect evidence

“ReplyTo är ett nytänkande IT-företag med inriktning mot applikationskommunikation och systemintegration.”

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidenceLund, SwedenHQ checked Sep 29, 20261-107 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
23Indirect evidenceSolna, SwedenHQ checked Sep 29, 20261-105 contacts →

Indirect evidence

“Vireone AB was founded in 2012, with the vision of providing an independent expertise, of complex media solutions, to leaders in companies developing or deploying media systems…”

Source: RevenueBase Database · checked Sep 29, 2026
24Partial evidenceLund, SwedenHQ checked Sep 29, 202651-2005 contacts →

Partial evidence

“Telescope Services AB is based in Lund, Sweden and has delivered consultants and customer adapted software solutions within a wide range of business segments.”

Source: RevenueBase Database · checked Sep 29, 2026
25Indirect evidenceLidingö, SwedenHQ checked Sep 29, 20261-104 contacts →

Indirect evidence

“ParaCom bulb erbjuder expertis och högkvalitativa produkter till kunder med höga krav på tillförlitlighet och funktion.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 68 telecom software integration firms based in Sweden

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Telecom software integration firms based in Sweden at a glance

As of Sep 29, 2026
39.4%Verified-email coverage
12.8Average contacts per company
1-10Median size (employees)
22.1%Largest-city concentration · Stockholm
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
38
11-50
23
51-200
4
201-500
1
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 68 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among telecom software integration firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Sweden whose own description of what they do matches “telecom software integration firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names telecom software integration firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among telecom software integration firms, and records with no verified work email. Companies headquartered outside Sweden are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 343 across the full list. 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 29, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names telecom software integration firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many telecom software integration firms are there based in Sweden?

RevenueBase identified 68 telecom software integration firms headquartered in Sweden as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Seavus, headquartered in Lund, tops this list with the largest team on record.

Which city has the most telecom software integration firms?

Stockholm leads with 15 headquartered companies, followed by Gothenburg (5) and Lund (4).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 343 verified decision-maker contacts tracked across these 68 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 29, 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 Smart Search, 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.