Security systems in
Frauenfeld
8 companies in Security systems based in Frauenfeld — name and year of registration from the commercial register. The list below shows them all.
All 8 companies in Frauenfeld
Siedler Alarm GmbH
Since 2006 · 11–20 empl.5.0(20)
Siedler Alarm GmbH plans, sells, installs and services electronic security systems. Its offerings include alarm and video surveillance systems, fire detection and suppression systems, access control and emergency call systems, as well as security assessments and fault repairs.
LESEC GmbH
Since 2010 · 1–10 empl.
LESEC GmbH plans, installs and maintains security and communication systems for private and business customers. Its services include access control systems, alarm systems, video surveillance, construction-site cameras and communication technology.
ABS Sicherheitstechnik AG
Since 1994 · 1–10 empl.4.4(8)
ABS Sicherheitstechnik AG provides security solutions for private and business customers. Its services include alarm systems, video surveillance, access control and mechanical burglary protection, as well as consultation, planning, installation and maintenance.
DEVAL, F. De Vallier
Since 2005 · 1–10 empl.4.2(5)
DEVAL, F. De Vallier provides emergency locksmith services, locking systems and access-control systems. Its services also include burglary protection for doors and windows, as well as carpentry work such as door repairs, security installations and kitchen-furniture repairs.
Alarmtec GmbH
Since 1998 · 1–10 empl.
Marcel Wäny, usetec hme
Since 2010 · 1–10 empl.
Gemet Alwin Keller
Since 2015 · 1–10 empl.
Deval Sicherheitstechnik GmbH
Since 2026 · 1–10 empl.
Security systems in Frauenfeld
Security systems in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of November 15, 2026
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