Company lists · Data refreshed September 2026
Top 22 Contact center outsourcing service providers based in Sweden
RevenueBase identified 37 contact center outsourcing service providers headquartered in Sweden as of September 2026 and tracks 13,756 professional contacts across them, including 2,277 with verified work emails. Stockholm is the largest hub.
This list covers contact center outsourcing service providers 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 14, 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.
The 22 largest contact center outsourcing service providers based in Sweden
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 12,955 contacts → | ||||
Indirect evidence “Transcom provides digitally enhanced customer experience (CX) services to some of the world's most ambitious brands.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 2 | 129 contacts → | ||||
Strong 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 14, 2026Thanks. The Data Team will review it. | |||||
| 3 | 96 contacts → | ||||
Indirect evidence “We know finding the optimal cost for the ideal availability and CX is the key challenges for customer service and support operations.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 4 | 94 contacts → | ||||
Indirect evidence “Online Fulfillment Sverige AB strengthens organisations through professional, competent and genuinely human customer dialogue.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 5 | 51 contacts → | ||||
Strong evidence “Call4U Solution Center AB är ett ledande contactcenter på den svenska marknaden sedan 2005.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 6 | 36 contacts → | ||||
Indirect evidence “Customer service is the key to sucess.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 7 | 35 contacts → | ||||
Strong evidence “As a Swedish-American communication company, we recognise the importance of phone communication for businesses and strive to deliver the most reliable cloud-based contact center…” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 8 | 29 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 14, 2026Thanks. The Data Team will review it. | |||||
| 9 | 25 contacts → | ||||
Indirect evidence “For 26 years, we have been building infrastructure for businesses that handle conversations at scale.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 10 | 24 contacts → | ||||
Indirect evidence “Uniguide erbjuder tjänster inom kommunikation,service och administration.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 11 | 11 contacts → | ||||
Indirect evidence “Vår verksamhet är sprungen ur en övertygelse att det finns utrymme för en seriös aktör med bred kompetens inom området för outsourcad försäljning, kundsupport och bemanning.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 12 | 11 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 14, 2026Thanks. The Data Team will review it. | |||||
| 13 | 10 contacts → | ||||
Indirect evidence “Vi på AnswerOnline hjälper dig att personligen svara och bemöta dina samtal.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 14 | 10 contacts → | ||||
Strong evidence “LeadDesk acquired Loxysoft, a leading provider of systems for Contact Center, Telemarketing and Workforce Management.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 15 | 7 contacts → | ||||
Indirect evidence “We care about how support is done, because done well or done badly, people tell others.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 16 | 5 contacts → | ||||
Indirect evidence “Lean AB is an IT consultancy company based in Stockholm.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 17 | 4 contacts → | ||||
Indirect evidence “Frosteq är ett IT-bolag baserat i Uppsala med fokus på kontaktcenterlösningar, systemutveckling och integration.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 18 | 4 contacts → | ||||
Indirect evidence “I mer än 30 år har vi arbetat med outsourcad kundservice, svarstjänst, växel på distans och kundtjänst.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 19 | 3 contacts → | ||||
Strong evidence “We are empowering businesses with seamless cloud-based contact center solutions and offering the markets most powerful predictive dialer.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 20 | 1 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 14, 2026Thanks. The Data Team will review it. | |||||
| 21 | 1 contacts → | ||||
Indirect evidence “Förbättra tillgänglighet och service genom att införa en väl utvecklad planeringsprocess anpassad till din verksamhet.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
| 22 | 1 contacts → | ||||
Strong evidence “My name is Per Gronberg and I help organisations fix and evolve their contact centers.” Source: RevenueBase Database · checked Sep 14, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: contact center outsourcing service providers. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names contact center outsourcing service providers.
- Partial evidence
- Its own public description names part of contact center outsourcing service providers, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name contact center outsourcing service providers. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 22 of 37 contact center outsourcing service providers based in Sweden
See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 2,277 reachable decision-makers.
Free signup · no credit card
Contact center outsourcing service providers based in Sweden at a glance
As of Sep 14, 2026Companies by employee count
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 37 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 contact center outsourcing service providers, 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 “contact center outsourcing service providers”. 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 contact center outsourcing service providers), 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 contact center outsourcing service providers, 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, 2,277 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 14, 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 contact center outsourcing service providers, 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 contact center outsourcing service providers are there based in Sweden?
RevenueBase identified 37 contact center outsourcing service providers 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?
Transcom, headquartered in Stockholm, tops this list with the largest team on record.
Which city has the most contact center outsourcing service providers?
Stockholm leads with 12 headquartered companies, followed by Lund (4) and Karlstad (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 2,277 verified decision-maker contacts tracked across these 37 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 14, 2026.
Ready to reach these companies? Verified emails and direct dials for all 37 contact center outsourcing service providers based in Sweden. Start with a free account, no credit card.
Download this list →Related lists
Contact center outsourcing service providers by geography
- Contact center outsourcing service providers based in Bangalore, India
- Contact center outsourcing service providers based in Chennai, India
- Contact center outsourcing service providers based in Gurugram, India
- Contact center outsourcing service providers based in Kolkata, India
- Contact center outsourcing service providers based in Mumbai, India
- Contact center outsourcing service providers based in New Delhi, India
- Contact center outsourcing service providers based in Noida, India
- Contact center outsourcing service providers based in Pune, India
- Contact center outsourcing service providers based in Karachi, Pakistan
- Contact center outsourcing service providers based in Lahore, Pakistan
- Contact center outsourcing service providers based in Atlanta, United States
- Contact center outsourcing service providers based in Austin, United States
Browse the directory
Browse: Companies home · All Sweden lists · All Contact center outsourcing service providers lists · New lists
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Contact center outsourcing service providers based in Bangalore, India
- Contact center outsourcing service providers based in Chennai, India
- Contact center outsourcing service providers based in Gurugram, India
- Contact center outsourcing service providers based in Kolkata, India
- Contact center outsourcing service providers based in Mumbai, India
- Contact center outsourcing service providers based in New Delhi, India