Company lists · Data refreshed September 2026
Top 17 Outbound call centers based in Sweden
RevenueBase identified 39 outbound call centers headquartered in Sweden as of September 2026 and tracks 707 professional contacts across them, including 100 with verified work emails and 8 with mobile numbers. Stockholm is the largest hub.
This list covers outbound call centers 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, how directly it supports the match, and when it was last checked. Data refreshed September 5, 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.
The 17 largest outbound call centers based in Sweden
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 136 | ||||
“iSales AB är en inspirationskälla för många individer med en grundsyn att mångfald skapar både bättre idéer och affärer.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 2 | 129 | ||||
“ONE Contact is one of the fastest growing Customer & Contact Service Center companies in Scandinavia, developing customer communication for leading companies and organizations.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 3 | 94 | ||||
“Online Fulfillment Sverige AB strengthens organisations through professional, competent and genuinely human customer dialogue.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 4 | 52 | ||||
“Citysälj tillhandahåller försäljning med både inkommande och utgående försäljning.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 5 | PEC Sweden ABIndirect evidence | 29 | |||
“Pec Sweden AB is a telecommunications company based out of Doktor Enwalls Väg 19, Kristinehamn, Värmland, Sweden.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 6 | 29 | ||||
“Prospector – din partner inom försäljning och kunddialog.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 7 | 21 | ||||
“Gatling helps IT companies, consultancies, and B2B service firms generate qualified business opportunities through outbound sales, booking sales meetings, and pipeline growth.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 8 | 19 | ||||
“Loyalty är den tidigare TM-avdelningen till Bring Dialog Norge.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 9 | 18 | ||||
“Vill ni öka er försäljning eller värva fler månadsgivare?” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 10 | 11 | ||||
“We provide solutions in outsourcing of customer service, technical support, switchboard solutions and telephone sales, both incoming and outgoing calls.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 11 | 10 | ||||
“LeadDesk acquired Loxysoft, a leading provider of systems for Contact Center, Telemarketing and Workforce Management.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 12 | 4 | ||||
“Vi hjälper företag att växa genom att leverera kvalificerade nykundsmöten som faktiskt leder till affärer.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 13 | 2 | ||||
Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 14 | GO MaticPartial evidence | 2 | |||
“We are cold outbound marketing experts, providing the best B2B appointment-setting strategies on the market.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 15 | 2 | ||||
“Westcall har lång erfarenhet av telefonbearbetning, försäljning och praktisk hantering av möjliga nya kunder och befintliga kunder.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 16 | 1 | ||||
“VI SKAPAR AFFÄRSMÖJLIGHETER- Vi hittar era nya kunder och effektiviserar säljarbetet- Vi garanterar att vi sänker era kostnader - Vi lovar att ni får mer tid över för det ni är…” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
| 17 | 1 | ||||
“Säljbyrån Fenix hjälper ditt företag med försäljning och mötesbokning samt annan kundkontakt som vi kommer överens om.” Source: company website · checked Sep 5, 2026Thanks. The Data Team will review it. | |||||
Showing 17 of 39 outbound call centers based in Sweden
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Outbound call centers based in Sweden at a glance
As of Sep 5, 2026Companies by employee count
Verified emails by last verification
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 outbound call centers, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Companies headquartered in Sweden whose own description of what they do matches “outbound call centers”. Matching reads each company's description, not its industry code or its name.
- What we exclude
- Companies whose own description does not clearly place them among outbound call centers, 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 an evidence 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, 100 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 5, 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
How many outbound call centers are there based in Sweden?
RevenueBase identified 39 outbound call centers 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?
Isales AB, headquartered in Stadshagen, tops this list with the largest team on record.
Which city has the most outbound call centers?
Stockholm leads with 9 headquartered companies, followed by Malmo (5) and Boras (2).
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 100 verified decision-maker contacts tracked across these 39 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 5, 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.
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