Professional Manned Guarding
That Never Misses a Beat
Introduction
At S1 Security, we provide trusted manned guarding for businesses, venues, and properties across South Yorkshire.
Whether it’s safeguarding a workplace, construction site, or public space, our licensed guards offer reliable, visible protection.
With over 15 years of proven experience and a safety-first approach, we deliver consistent, professional service with care and confidence.
Trusted protection for property, people.
We begin with a site evaluation to understand your security challenges, access points, and operational needs.
Our guards maintain a visible presence, respond to threats, and document all activity with detailed reporting for full accountability.
Discreet, dependable security tailored to your workplace needs.
SIA-licensed supervisors ensuring safety and order at your venue entrances.
See what our clients say about working with a security team they trust
“We’re so happy with our new loft – the quality and attention to detail are second to none.”
“Professional, friendly, and delivered exactly what they promised.”
“Professional, friendly, and delivered exactly what they promised.”
“Professional, friendly, and delivered exactly what they promised.”
“Professional, friendly, and delivered exactly what they promised.”
Everything you need to know before getting
started straight answers from the experts.
Have a question or need a tailored security solution? Our team is ready to help.
+44 (0) 7123 456789
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Securing Businesses, Venues,
and Public Spaces
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