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ST Hälytys
Tukes-approved fire alarm installer since 1992
ST Hälytys Oy, founded in 1992 in Vantaa, designs and installs fire alarm systems together with emergency lighting, intruder alarms, access control and CCTV. It is a Tukes-approved fire alarm installer, a Finanssiala-approved intrusion alarm design and installation company, and certified to FA 2017 and ISO 9001. It is part of Prosero Security Group.
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Head office
Vantaa, Uusimaa
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