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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint742,806 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesSecurity ServicesCorsier GeGreystone Security SA
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Greystone Security SA

Summary

About the company

Greystone Security SA is a full-service security company offering comprehensive, proactive and discreet security solutions. Its services include security officers (armed/unarmed, including K9), close protection, secured transportation, security consulting and training, investigations, counter-surveillance, TSCM, information security and technical security systems.

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Products & services

Industry:Security Services
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✓ Offered11
Security Officers
Security officers in uniform or formal attire, armed or unarmed, including specialized K9 security services for protection of clients and assets.
Close Protection
Close protection specialists for armed and unarmed assignments in Switzerland and worldwide, including counter-surveillance, emergency medicine, defensive tactics and protective driving.
Secured Transportation
Secured transportation of clients and valuables, airport transfers, multi-location itineraries, armored vehicles, protective driving and evasive maneuvers.
Security Consulting
Security consulting for threat, risk and vulnerability assessments, penetration tests, and customized security plans and frameworks.
Security Training
Customized security training for executives, teams, household staff and private individuals in security awareness, travel safety, surveillance detection, defensive tactics and protective driving.

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Location

Route de Corsier 8
1246 Corsier Ge

At a glance

Legal form
Corporation
UID
CHE-463.186.384
Founded
2023 · 3 years
Last commercial register change
October 16, 2025
Employees
1 to 10

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