Company lists · Data verified August 2026

Top 25 Data center security companies based in Switzerland

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 62 companies tracked

There are 62 data center security companies headquartered in Switzerland (RevenueBase, August 2026). RevenueBase tracks 969 professional contacts across them, including 342 with verified work emails and 18 with mobile numbers. Zurich is the largest hub.

This list covers data center security 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.

62Companies

969Contacts tracked

342Verified emails

18Mobile numbers

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The 25 largest data center security companies based in Switzerland

Ranked by team size

Top 25 of 62 data center security 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	Sits Group	Basel	501-1,000	268	34
2	GPA SA Société Suisse DE Sécurité	Plan-Les-Ouates	501-1,000	154	64
3	Secusuisse AG	Bienne	51-200	73	54
4	Redguard	Bern	51-200	73	47
5	Basevision AG	Olten	51-200	67	45
6	United Security Providers	Zurich	51-200	56	29
7	Elcasecurity	Lausanne	201-500	32	1
8	Frey CIE Sicherheitstechnik AG	Stans	51-200	25	14
9	Telsec ESS Schweiz AG	Kriens	11-50	17	8
10	Brainserve SA	Crissier	11-50	12	7
11	Terreactive AG	Aarau	51-200	12	2
12	Arco IT Gmbh	Zurich	11-50	11	2
13	Cybercon Gmbh	Rotkreuz	11-50	10	9
14	Anliker Alarm AG	Malans	11-50	7	5
15	Graef Gruppe	Triesen Triesen	11-50	7	4
16	Vonlanthen Sécurité	Givisiez	11-50	7	3
17	Diag Dienstleistungen AG	Lachen Sz	11-50	7	1
18	BDS Security Design AG	Bern	1-10	4	3
19	Popp Schweiz AG	Gunzwil	1-10	4	2
20	Adsi Fonti SA	Grand-Lancy	1-10	4	1
21	Almas Industries Suisse	Villars-Sainte-Croix	11-50	3	1
22	Topguard Group Gmbh	St Gallen	11-50	3	1
23	High DC	La Chaux-De-Fonds	11-50	1	1
24	Thot Security Sàrl	Montcherand	1-10	1	1
25	Ocepa AG	Zug	1-10	1	1

Showing 25 of 62 data center security companies based in Switzerland

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Data center security companies based in Switzerland at a glance

As of Aug 28, 2026

11-50Median size (employees)

ZurichLargest hub · 6 HQs

18Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

Data center security companies by metro

Metro	Companies
Data center security companies in Zurich	6
Data center security companies in Basel	3
Data center security companies in Zug	3
Data center security companies in Geneva	2
Data center security companies in Geneve	2
Data center security companies in Bern	2
Data center security companies in Lugano	2
Data center security companies in St Gallen	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 center security 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 center security companies are there based in Switzerland?

There are 62 data center security companies headquartered in Switzerland as of August 2026 (RevenueBase).

What is the largest company on this list?

Sits Group, headquartered in Basel, tops this list with the largest team on record.

Which city has the most data center security companies?

Zurich leads with 6 headquartered companies, followed by Basel (3) and Zug (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 342 verified decision-maker contacts tracked across these 62 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.