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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint742,807 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesSecurity ServicesTessereteOne Alarm SA
One Alarm SA Logo
Verified· 3 sources

One Alarm SA

Summary

About the company

One Alarm SA provides security systems and services for residential and commercial clients, including alarm and video surveillance systems. Its offerings include sales, installation and maintenance of alarm and CCTV systems, intercoms/videophones, telecare solutions for the elderly, a smartphone app, rental options and internet/telephony support.

AI-generated
Offering

Products & services

Industry:Security Services
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8
Home security systems
Monitoring and protection solutions for homes, with instant alerts on phones and computers via the OneAlarm App and advice to find the right solution.
Professional alarm and burglary systems
Professional alarm and burglary systems for offices and businesses, with motion sensors, glass-break detectors, fire sensors, sirens and surveillance cameras.
Video surveillance
Video surveillance systems with high-definition recording, remote viewing, intelligent motion recording and number-plate reading.
Intercoms and video intercoms
Sales and installation of intercoms and video intercoms, with video integration and app control to see, talk and open remotely.
Alarm system assistance and maintenance
Technical support and maintenance for alarm systems, listed as a dedicated service in the products and services section.
Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 29 reviews across all connected sources

Sources
GGoogle529
★TrustpilotSoon
PProvenExpertSoon

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Location

Hier entsteht die Karte
Via alla Chiesa
6950 Tesserete
Opening hours
Mon
08:00 - 12:00, 13:00 - 18:00
Tue
08:00 - 12:00, 13:00 - 18:00
Wed
08:00 - 12:00, 13:00 - 18:00
Thu
08:00 - 12:00, 13:00 - 18:00
Fri
08:00 - 12:00, 13:00 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-113.003.942
Founded
2006 · 20 years
Last commercial register change
July 1, 2021
Employees
1 to 10

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