top of page


The Sierra One Group is the London-based security company who guarantee to provide a tailored, proactive security service. We have experience in a corporate environments, working alongside protester, squatter and traveler removal experts and also various areas of the hospitality industry. We are able to offer assistance to businesses and people at any stage of their security journey, matching the right guards to our clients and their environment.

All of our personnel carry SIA licenses and these are clearly displayed at all times whilst in operation

The Sierra One Group exists to offer you discretion, professionalism of the highest standard and safety - allowing you to focus on the other aspects of your operation.

If you are looking for a security solution that fits your needs, call the Sierra One Group.

London City
Security Guard_edited.jpg
bottom of page