Sierra One Group

Sierra One Group company information, Employees & Contact Information

Updated May 2026

Quick answer

Sierra One Group is a Security Guards and Patrol Services company. It has approximately 3 employees on record. Contact data was last refreshed in May 2026. Find Sierra One Group's verified employee emails, phone numbers, headquarters address, and key decision makers below.

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A London based provider of Guards, Door Supervisors and Close Protection Officers.

Company Details

Employees
3
Address
London, London, Gb
Industry
Security Guards And Patrol Services
NAICS
Security Guards and Patrol Services
Website
http://www.sierraonegroup.com
Keywords
Security, Door Supervisors, Events.
HQ
London, London
Competitors
Groothandel De Kreij, HSS Hinson Security Services, Rockfort Security Consultants, Tectivo, Enkonix, Lawmens Security, Route One Dispatch, CMG Global Services, Sierra 1 Security Stewarding Ltd, SierraOne Logistics.
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