Infrastructure Security Services
- Gatehouse & Access Control
- Plant & Equipment Protection
- Overnight & Weekend Cover
- Mobile Patrols & Alarm Response

AGS Security provides civil engineering security for infrastructure projects, highways schemes, rail works, utilities compounds and groundworks sites across England, Scotland and Wales.
From gatehouse control and plant protection to overnight cover and rapid deployment, our SIA-licensed officers help protect high-value plant, materials and personnel across long-duration programmes, from enabling works through construction and handover.
Infrastructure security can combine controlled access, protection of plant and materials, perimeter patrols and out-of-hours cover. The deployment should reflect the project footprint, programme stage and changing risk profile.
Security can be structured around compound access, principal contractor procedures, working hours, plant movements, materials storage, large site boundaries and the periods when works are unattended.
SIA-licensed officers manage site entry and exit, contractor and visitor movements, vehicle access and deliveries while working to agreed principal contractor procedures and project rules.
Explore Gatehouse SecurityStatic and overnight guarding helps protect plant, machinery, fuel, materials, welfare units and compounds during nights, weekends, shutdowns and unattended periods.
Explore Security GuardingScheduled and random patrols can cover large footprints, remote compounds and vulnerable access points, supported by alarm response for out-of-hours incidents and activations.
Explore Mobile PatrolsNASDU-qualified security dog teams can strengthen deterrence and patrol capability across large, remote or higher-risk infrastructure sites, particularly during nights and weekends.
Explore Security Dog HandlersAGS Security provides infrastructure security as part of its nationwide operating capability. Explore several principal regions below or visit the Locations hub for the complete regional network.
Regional security capability for road, utilities, power, construction and infrastructure projects across Birmingham, Wolverhampton and the wider West Midlands.
Explore West MidlandsRegional security support for road schemes, groundworks, major development and infrastructure environments across the East Midlands.
Explore East MidlandsInfrastructure security capability across Milton Keynes, Bedford, Aylesbury, Banbury, Luton and surrounding project locations.
Explore South MidlandsSecurity capability for civil engineering, utilities, industrial and infrastructure environments across Yorkshire and Humber.
Explore Yorkshire & HumberExplore AGS Security's complete regional coverage across England, Scotland and Wales.
Infrastructure projects run long, span large footprints and carry high-value plant that moves between phases. AGS Security follows a structured four-stage process so every civil engineering assignment is properly assessed, appropriately staffed and effectively managed from enabling works to handover.
We start by discussing your programme, site footprint, working hours and any principal contractor or framework requirements that shape the cover.
We review compound layout, access points, plant and material storage, boundary vulnerability and the risks specific to each phase of the works.
SIA-licensed, vetted officers are selected for the site, assigned clear duties and fully briefed on site rules and induction requirements before their first shift.
Our management team stays available throughout the programme to supervise cover, adjust as the works progress and respond to changing site requirements.
Planning security cover for an infrastructure project or site compound? Below are answers to the questions we're most commonly asked about our civil engineering and infrastructure security services. If you would like to discuss a requirement, call 0333 577 1777 or Request a Quote → .
AGS Security provides civil engineering and infrastructure security for highways, rail works, utility compounds, groundworks, earthworks and other long-duration projects across England, Scotland and Wales.
Cover can combine gatehouse and access control, SIA-licensed manned guarding, plant and material protection, mobile patrols, alarm response and NASDU-qualified security dog handlers according to the project's stage, footprint and risk profile.
