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, its RevenueBase Smart Search rating, 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 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 5, 2026 86% judged on-target in blind review
39Companies
707Contacts tracked
100Verified emails
8Mobile numbers
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The 17 largest outbound call centers based in Sweden

Ranked by team size
Top 17 of 39 outbound call centers based in Sweden, ranked by team size, largest first. Data refreshed Sep 5, 2026. RevenueBase Smart Search rates how each company's information relates to outbound call centers: 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
1Indirect evidenceStadshagen, SwedenHQ checked Sep 5, 2026201-500136 contacts →

Indirect evidence

“iSales AB är en inspirationskälla för många individer med en grundsyn att mångfald skapar både bättre idéer och affärer.”

Source: RevenueBase Database · checked Sep 5, 2026
2Partial evidenceMalmö, SwedenHQ checked Sep 5, 2026201-500129 contacts →

Partial evidence

“ONE Contact is one of the fastest growing Customer & Contact Service Center companies in Scandinavia, developing customer communication for leading companies and organizations.”

Source: RevenueBase Database · checked Sep 5, 2026
3Indirect evidenceLund, SwedenHQ checked Sep 5, 202651-20094 contacts →

Indirect evidence

“Online Fulfillment Sverige AB strengthens organisations through professional, competent and genuinely human customer dialogue.”

Source: RevenueBase Database · checked Sep 5, 2026
4Indirect evidenceBorås, SwedenHQ checked Sep 5, 202651-20052 contacts →

Indirect evidence

“Citysälj tillhandahåller försäljning med både inkommande och utgående försäljning.”

Source: RevenueBase Database · checked Sep 5, 2026
5Indirect evidenceKristinehamn, SwedenHQ checked Sep 5, 202611-5029 contacts →

Indirect evidence

“Pec Sweden AB is a telecommunications company based out of Doktor Enwalls Väg 19, Kristinehamn, Värmland, Sweden.”

Source: RevenueBase Database · checked Sep 5, 2026
6Indirect evidenceLidköping, SwedenHQ checked Sep 5, 202611-5029 contacts →

Indirect evidence

“Prospector – din partner inom försäljning och kunddialog.”

Source: RevenueBase Database · checked Sep 5, 2026
7Partial evidenceStockholm, SwedenHQ checked Sep 5, 202611-5021 contacts →

Partial evidence

“Gatling helps IT companies, consultancies, and B2B service firms generate qualified business opportunities through outbound sales, booking sales meetings, and pipeline growth.”

Source: RevenueBase Database · checked Sep 5, 2026
8Indirect evidenceSolna, SwedenHQ checked Sep 5, 2026201-50019 contacts →

Indirect evidence

“Loyalty är den tidigare TM-avdelningen till Bring Dialog Norge.”

Source: RevenueBase Database · checked Sep 5, 2026
9Indirect evidenceStockholm, SwedenHQ checked Sep 5, 202611-5018 contacts →

Indirect evidence

“Vill ni öka er försäljning eller värva fler månadsgivare?”

Source: RevenueBase Database · checked Sep 5, 2026
10Partial evidenceDanderyd, SwedenHQ checked Sep 5, 202651-20011 contacts →

Partial evidence

“We provide solutions in outsourcing of customer service, technical support, switchboard solutions and telephone sales, both incoming and outgoing calls.”

Source: RevenueBase Database · checked Sep 5, 2026
11Partial evidenceÖstersund, SwedenHQ checked Sep 5, 202651-20010 contacts →

Partial evidence

“LeadDesk acquired Loxysoft, a leading provider of systems for Contact Center, Telemarketing and Workforce Management.”

Source: RevenueBase Database · checked Sep 5, 2026
12Indirect evidenceStockholm, SwedenHQ checked Sep 5, 20261-104 contacts →

Indirect evidence

“Vi hjälper företag att växa genom att leverera kvalificerade nykundsmöten som faktiskt leder till affärer.”

Source: RevenueBase Database · checked Sep 5, 2026
13Indirect evidenceÖrebro, SwedenHQ checked Sep 5, 202611-502 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 5, 2026
14Partial evidenceGothenburg, SwedenHQ checked Sep 5, 20261-102 contacts →

Partial evidence

“We are cold outbound marketing experts, providing the best B2B appointment-setting strategies on the market.”

Source: RevenueBase Database · checked Sep 5, 2026
15Indirect evidenceVästra Frölunda, SwedenHQ checked Sep 5, 20261-102 contacts →

Indirect evidence

“Westcall har lång erfarenhet av telefonbearbetning, försäljning och praktisk hantering av möjliga nya kunder och befintliga kunder.”

Source: RevenueBase Database · checked Sep 5, 2026
16Indirect evidenceMalmö, SwedenHQ checked Sep 5, 202611-501 contacts →

Indirect evidence

“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: RevenueBase Database · checked Sep 5, 2026
17Indirect evidenceKarlskoga, SwedenHQ checked Sep 5, 20261-101 contacts →

Indirect evidence

“Säljbyrån Fenix hjälper ditt företag med försäljning och mötesbokning samt annan kundkontakt som vi kommer överens om.”

Source: RevenueBase Database · checked Sep 5, 2026

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, 2026
14.1%Verified-email coverage
1.1%Mobile-number coverage
18.1Average contacts per company
11-50Median size (employees)
23.1%Largest-city concentration · Stockholm
Sep 5, 2026Page data refreshed

Companies by employee count

1-10
14
11-50
15
51-200
7
201-500
3

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 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 “outbound call centers”. 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 outbound call centers), 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 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 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, 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

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 outbound call centers, 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 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 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.