Company lists · Data verified August 2026

Top 25 Data science consulting companies based in Switzerland

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 150 companies tracked

There are 150 data science consulting companies headquartered in Switzerland (RevenueBase, August 2026). RevenueBase tracks 3,142 professional contacts across them, including 1,811 with verified work emails and 71 with mobile numbers. Zurich is the largest hub.

This list covers data science consulting 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.

150Companies

3,142Contacts tracked

1,811Verified emails

71Mobile numbers

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The 25 largest data science consulting companies based in Switzerland

Ranked by team size

Top 25 of 150 data science consulting 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	D-Fine	Zurich	1,001-5,000	1,478	973
2	Bi4all	Baar	201-500	334	259
3	Datatonic	Geneve	201-500	288	142
4	Redslim	Zug	51-200	121	82
5	MDW	Geneve	51-200	64	14
6	Datahouse AG	Zurich	11-50	53	31
7	Feld M	Zurich	51-200	52	37
8	It-Logix AG	Zurich	11-50	39	29
9	Synotis	Lausanne	11-50	39	26
10	Astrafy	n/a	11-50	29	12
11	Next Data Service AG	Zurich	11-50	28	18
12	Novalytica AG	Bern	11-50	23	15
13	Moresi.com SA	Melano	11-50	21	18
14	Anura Associates SA	Plan Les Ouates	1-10	21	7
15	Heyde Schweiz AG	Zurich	11-50	20	11
16	Lucid Analytics	Geneva	11-50	19	11
17	Artifact	Geneva	11-50	17	9
18	Dats'up	Le Grand-Saconnex	11-50	14	1
19	Argusa	Lausanne	11-50	12	8
20	Oakland Group	Geneva	51-200	11	4
21	Substring	Worblaufen	11-50	10	8
22	Defused Data	Steinhausen	11-50	10	6
23	Proxinea	Zurich	1-10	8	6
24	Axzoom	Baar	11-50	8	5
25	Machine Learning Architects Basel Mlab	Basel	1-10	8	4

Showing 25 of 150 data science consulting companies based in Switzerland

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Data science consulting companies based in Switzerland at a glance

As of Aug 28, 2026

1-10Median size (employees)

ZurichLargest hub · 37 HQs

71Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

108

11-50

51-200

201-500

1,001-5,000

Data science consulting companies by metro

Metro	Companies
Data science consulting companies in Zurich	37
Data science consulting companies in Geneva	10
Data science consulting companies in Lausanne	10
Data science consulting companies in Basel	8
Data science consulting companies in Geneve	5
Data science consulting companies in Bern	4
Data science consulting companies in Cham	4

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 science consulting 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 science consulting companies are there based in Switzerland?

There are 150 data science consulting companies headquartered in Switzerland as of August 2026 (RevenueBase).

What is the largest company on this list?

D-Fine, headquartered in Zurich, tops this list with the largest team on record.

Which city has the most data science consulting companies?

Zurich leads with 37 headquartered companies, followed by Geneva (10) and Lausanne (10).

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 1,811 verified decision-maker contacts tracked across these 150 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.