Security Guarding
Professional security guarding for commercial premises, workplaces and public-facing environments.
Explore service →Sigma11 Services Ltd · Security & operational support
Confidence in every environment.
Professional, security-led services built around your people, property and operational priorities.
Explore our servicesRequest a proposalWhat we do
Security solutions that start with your needs
From corporate premises and retail spaces to events and specialist operational environments, we discuss the risks, requirements and outcomes before recommending a service.
Door Supervision
Customer-focused door supervision for hospitality and licensed venues.
Explore service →Event Security
Security planning and staffing support for events of different sizes.
Explore service →Corporate Security
A professional front-of-house and protective presence for corporate settings.
Explore service →Retail Security
Security support for shops, retail parks and customer-facing environments.
Explore service →Construction Site Security
Practical security coverage for active and vacant construction sites.
Explore service →Who we support
Built for your sector
Every site has different people, processes and pressures. Explore the environments we can discuss supporting.
Education
Safe and welcoming learning environments depend on sensible access arrangements, clear communication and appropriately planned site coverage.
Explore service →Government & Public Sector
Public-facing services need consistent procedures, respectful visitor interactions and clear reporting.
Explore service →Healthcare
Healthcare sites require an empathetic approach to visitors, staff and sensitive operational environments.
Explore service →Manufacturing & Logistics
Industrial and logistics facilities benefit from reliable access control, contractor coordination and clear patrol routines.
Explore service →Retail & Hospitality
Customer-facing venues need security teams who understand service, presentation and incident prevention.
Explore service →Transport & Aviation
Transport operations call for coordination, dependable staffing and careful attention to site-specific rules.
Explore service →Our approach
Clear planning. Professional delivery. Open communication.
01
Understand
We listen to your brief and identify site-specific priorities, responsibilities and constraints.
02
Plan
We agree the proposed service scope, competence requirements and reporting expectations.
03
Support
We prioritise responsive communication and practical operational coordination.
Why talk to Sigma11?
A focused approach to security and site services, with attention to the detail that matters to clients: clear specifications, professional conduct and straightforward communication.