Company lists · Data verified August 2026

Top 25 Data outsourcing companies based in Switzerland

Name: Data outsourcing companies based in Switzerland
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 86 companies tracked

There are 86 data outsourcing companies headquartered in Switzerland (RevenueBase, August 2026). RevenueBase tracks 722 professional contacts across them, including 302 with verified work emails and 16 with mobile numbers. Zurich is the largest hub.

This list covers data outsourcing companies headquartered in Switzerland, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

86Companies

722Contacts tracked

302Verified emails

16Mobile numbers

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The 25 largest data outsourcing companies based in Switzerland

Ranked by team size

Top 25 of 86 data outsourcing companies based in Switzerland, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Redslim	Zug	51-200	121	82
2	Bubble-Go Part Of Sword Group	Plan-Les-Ouates	1,001-5,000	53	8
3	Feld M	Zurich	51-200	52	37
4	Data Conversion Service SA	Petit-Lancy	51-200	40	2
5	It-Logix AG	Zurich	11-50	39	29
6	Synotis	Lausanne	11-50	39	26
7	Anura Associates SA	Plan Les Ouates	1-10	21	7
8	Telsys SA	Morges	11-50	20	7
9	Lucid Analytics	Geneva	11-50	19	11
10	Soplink SA	Manno	11-50	17	9
11	Argusa	Lausanne	11-50	12	8
12	Coorpix AG	Rotkreuz	11-50	12	2
13	Databridge AG	n/a	11-50	11	7
14	Oakland Group	Geneva	51-200	11	4
15	Substring	Worblaufen	11-50	10	8
16	DAI Group	Baar	11-50	9	6
17	Plus-It AG	Winterthur	1-10	8	5
18	4data.ch	Zurich	1-10	7	5
19	Kull AG	Aarau	11-50	6	4
20	Bi-Xp	Basel	1-10	6	2
21	DALIX	St. Gallen	1-10	5	4
22	Andwinds	Meyrin	11-50	4	3
23	Syntera	Luzern	1-10	3	3
24	Axiologo	Zurich	11-50	3	2
25	Advaiis	Zug	1-10	3	2

Showing 25 of 86 data outsourcing companies based in Switzerland

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Data outsourcing companies based in Switzerland at a glance

As of Aug 28, 2026

1-10Median size (employees)

ZurichLargest hub · 16 HQs

16Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

1,001-5,000

Data outsourcing companies by metro

Metro	Companies
Data outsourcing companies in Zurich	16
Data outsourcing companies in Lausanne	7
Data outsourcing companies in Bern	3
Data outsourcing companies in Geneva	3
Data outsourcing companies in Zug	3
Data outsourcing companies in Nyon	2
Data outsourcing companies in Geneve	2

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “data outsourcing companies”, with match quality audited by blind human judging, and headquartered in Switzerland.
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: Contact records re-verify on a rolling cadence; 0 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many data outsourcing companies are there based in Switzerland?

There are 86 data outsourcing companies headquartered in Switzerland as of August 2026 (RevenueBase).

What is the largest company on this list?

Redslim, headquartered in Zug, tops this list with the largest team on record.

Which city has the most data outsourcing companies?

Zurich leads with 16 headquartered companies, followed by Lausanne (7) and Bern (3).

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 302 verified decision-maker contacts tracked across these 86 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.