
Engineered for security and trust
Secure Environments
Specialists in HMPS facility upgrades with certified, full-project management.
Overview
Design and build, delivered with care
Specialists in HMPS facility upgrades, we deliver certified, fully-managed projects within secure estates. Our teams understand the protocols, security constraints and certification requirements of working behind the gate — and deliver without compromise on safety. From physical security improvements and fire compliance works to fully certified secure fit-out and rapidly deployed standalone modular buildings, we work within live regimes and hand back spaces that meet every regulation.
What we do
Services in this sector
Security improvements
Steel grilles, mesh screens, secure glazing, doors and perimeter upgrades.
Fire regulation services
Fire doors, compartmentation, fire-stopping, detection and certified remedials.
Secure fit-out to regulation
Anti-ligature, anti-barricade and vandal-resistant detailing built to MoJ standards.
Standalone modular & containers
Converted container and modular units adding secure space to a facility quickly.
HMPS upgrades
Certified refurbishment and wing works within live secure estates.
Security-cleared delivery
Vetted teams, key-and-tool control and compliant working procedures.
Full project management
Design, build, commission and certified handover.
Planned maintenance
Ongoing upkeep of the assets we build, managed behind the gate.
Featured project
Multiple projects across a live Victorian prison estate
Parogon has completed multiple schemes at HMP Winchester, working inside a live category-B estate. Our works have spanned physical security improvements, fire regulation compliance, wing refurbishment and secure fit-out — all delivered by security-cleared teams around the daily regime, with strict key and tool control and certified handover on every package.






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