Security service in
Frauenfeld
6 companies in Security service based in Frauenfeld — name and year of registration from the commercial register. The list below shows them all.
All 6 companies in Frauenfeld
Siedler Alarm GmbH
Since 2006 · 11–20 empl.5.0(20)
The core activity of Siedler Alarm GmbH is the planning, installation, maintenance and support of security systems, including alarm systems, video surveillance and access control, as well as the implementation of security analyses and the provision of remote support and patrol services.
Privatdetektei Ryffel AG
Since 2012 · 11–20 empl.
Privatdetektei Ryffel AG is a private investigation agency specialising in pre-trial and trial-related investigations. Its services include surveillance, information gathering, business and social investigations, IT forensics, and the collection of court-admissible evidence for companies, public authorities, law firms, and private individuals.
ABS Sicherheitstechnik AG
Since 1994 · 1–10 empl.4.4(8)
ABS Sicherheitstechnik AG is a security-technology company that supplies alarm systems, video surveillance, access control and mechanical burglary protection. It provides consultation, system planning, installation and maintenance services, including a 24/7 on-call service.
Securitas AG Schweizerische Bewachungsgesellschaft
Since 1995 · 1–10 empl.
Bsafe Ltd., St Peter Port (Guernsey), Zweigniederlassung Schweiz, Frauenfeld
Since 2016 · 1–10 empl.
Deval Sicherheitstechnik GmbH
1–10 empl.
Security service in Frauenfeld
Security service in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of November 6, 2026
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