Professional
Security
Services
24/7 protection from ex-police and ex-military professionals across Hertfordshire, Bedfordshire, and London.
Our Security Services
The ASK Security Difference
SIA Licensed
Every guard carries a valid SIA licence and has passed enhanced DBS checks. No exceptions.
24/7 Available
Round-the-clock cover with rapid emergency deployment. We're always on call when you need us.
Fully Insured
£10M public liability insurance as standard. BS7984 compliant key holding and response services.
Industry Certified & Fully Accredited
Trusted by London Businesses
“ASK Security has provided excellent service across all our sites. Their guards are professional, punctual, and proactive. We have full confidence in the protection they provide.”
“Reliable, discreet, and exactly what we needed for our residential block. The key holding service alone has saved us several call-outs. Can't fault them.”
“We've used ASK Security for three consecutive annual events now. Their team is calm under pressure and keeps everything running smoothly. Wouldn't use anyone else.”
Ready to Secure What Matters?
Free consultation · No obligation quote · 24/7 available