Security service in
Richterswil

5 companies in Security service based in Richterswil — name and year of registration from the commercial register. The list below shows them all.

Companies

All 5 companies in Richterswil

"Schloss Baumer", Inhaber Urs Rusterholz Logo

"Schloss Baumer", Inhaber Urs Rusterholz

Since 1995 · 1–10 empl.4.3(18)

"Schloss Baumer", Inhaber Urs Rusterholz provides security solutions and locksmith services, including lock systems, access control, mechanical protections and alarm systems. The company carries out planning, installation and repairs and operates a 24-hour emergency call-out service for lockouts and burglary repairs.

Security serviceLocking systems & access controlsMechanical security, burglary protection & alarm systemsLocksmith service
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #1
QSB Qualitäts-Sicherung im Brandschutz GmbH Logo

QSB Qualitäts-Sicherung im Brandschutz GmbH

Since 2006 · 1–10 empl.

QSB Qualitäts-Sicherung im Brandschutz GmbH is a specialist office for structural fire protection, providing consulting, the development of fire protection concepts, quality assurance and support during construction, maintenance and periodic building inspections.

Security serviceFire Protection ConceptFire Protection Quality Assurance (QSS 1-3)Integrated Test
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #2
QSB Qualitäts-Sicherung am Bau GmbH Logo

QSB Qualitäts-Sicherung am Bau GmbH

Since 2015 · 1–10 empl.

QSB Qualitäts-Sicherung am Bau GmbH provides quality-assurance services for construction, with a focus on metalwork. Its services include consulting, planning, construction-phase quality control and radon remediation.

Security serviceConstruction-phase quality assuranceDoor managementBurglary protection consulting
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #3
BB

BDS Bucher Detektei Security

Since 2011 · 1–10 empl.

Security service
No score yet
QS

Quest Solutions GmbH

Since 2021 · 1–10 empl.

Event agency
No score yet

Security service in Richterswil

5Security serviceCommercial register (Zefix) · as of November 5, 2026
2011Median year of registrationCommercial register (Zefix) · as of November 5, 2026
499in the Canton of ZurichCommercial register (Zefix) · as of November 5, 2026
2,597in SwitzerlandCommercial register (Zefix) · as of November 5, 2026
Locations

Security service in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of November 5, 2026