Greystone Security SA
Management Consulting · Corsier GE, Geneva
Greystone Security SA is a Swiss management consulting company based in Corsier GE, Canton of Geneva, listed in the Swiss commercial register since 2023 (UID CHE-463.186.384).
Board members & signatories
- Michael de Wassermann — Mitglied des Verwaltungsrates
Registered purpose
de conseils et services relatifs à la sûreté, la sécurité, la surveillance et la prévention en vue de la garde de biens mobiliers et immobiliers, la protection des personnes, le transport de sécurité de biens ou de valeurs; De consultation, d'assistance et de coaching; d'organisation et de planification de mise en sécurité et en sûreté, ainsi que de la surveillance de chantiers, d'expositions, d'i…
Source: Swiss commercial register (Zefix / SOGC) and Alpintel analysis · Data as of March 2026
What Greystone Security does
OFFERING
Greystone Security SA provides a range of security services including security officers, close protection specialists, and secured transportation. Their team is trained to meet diverse security needs, offering both armed and unarmed services, as well as specialized K9 security services for enhanced threat detection.
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