Security Services in Harwell

All Time Security (ATS) provides professional security services for public and private sector organisations in Harwell, Oxfordshire. Established in 2012, we are an SIA Approved Contractor for security guarding, door supervision and key holding, with ISO 9001 certification and SafeContractor approval.

Tailored Security Solutions for Harwell

Our services include security guarding, corporate security, concierge and reception security, construction site guarding, door supervision, event security, mobile patrols and 24/7 key holding and alarm response.

Why Choose All Time Security for Harwell?

We tailor cover to the way your facility operates, from reception and visitor checks during the day to controlled access for contractors and perimeter checks after hours. Our trained teams are supported by a 24-hour control room.

We cover Harwell village, the Harwell Science and Innovation Campus area and nearby communities. Our services suit laboratories, technology offices, industrial premises and construction projects.

Need a trusted security company in Harwell? Contact All Time Security for a free, no-obligation quotation.

Customer Reviews

"I've been working with All Time Security for a few years now and I can't fault them. Waseem and the team really do feel like family and I believe they genuinely care about keeping the building and our....

Debbie Hanson (Facilities Manager, Mint Velvet)

"From a client perspective, they are very responsive and helpful in provision of security solutions , especially when it comes to short notice requests. Quite happy with the calibre of candidates we we....

Hrvoje Hrvatin (CUSHMAN & WAKEFIEELD)

"We have been using ATS to provide absence cover for our own team of security officers since 2017, and have always found the guards supplied to be generally knowledgeable and courteous whilst on our pr....

Joe Hart (Operations Manager, Incentive FM Ltd)

"Superb service from a local company . During time of heightened security needs ATS team have always been proactive to our needs supplying licensed and accredited high quality staff sometimes within t....

Marc Randall (Project Manager, Berkshire NHS Foundation Trust)

"They have provided some consistent cover whilst we were short of a caretaker for a few months. The cover turned up on time and carried out reliable unlocks and locking up of our school.....

Howard Beveridge (Business Manager, The Grange School)

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Crime rate in Harwell

In the 12 months ending September 2026, Police.uk street-level data shows 120 crimes recorded by Thames Valley Police and mapped within the Harwell built-up area. That is approximately 39.1 mapped crimes per 1,000 residents, using the ONS Census 2021 population for the same area. The count excludes anti-social behaviour and records without a mapped location.

The figures include 4 burglaries and 13 criminal damage and arson offences.

All Time Security provides security guarding, mobile patrols and key holding and alarm response to help businesses in Harwell protect their people, premises and assets.

All Time Security work along with the communities, business and local police to minimise the crime in the area and also offer paid services to our clients to protect their assets.