Security You Can Actually Trust
Expert CCTV and alarm installation across Greater London. Which? Trusted Trader, DBS checked engineers, 249 five-star Google reviews. Free survey, same-week fitting.
Which? Trusted Trader
DBS Checked
249 Reviews
Same-Week
249
Complete Security Solutions
From a single CCTV camera to a fully integrated commercial system — designed, installed and commissioned by our own engineers in one visit.
HD and 4K systems from Hikvision and Dahua. Remote app viewing, ColorVu night vision, motion alerts. Homes from £300.
Texecom, Pyronix, Ajax and Visonic. Wired, wireless or hybrid. Smart app control and police URN registration.
Video door entry for homes, apartments and offices. Remote unlock from your smartphone anywhere in the world.
Keypad, fob, biometric and app-based systems. Gate automation, barrier control and full audit trails.
Cat6 structured cabling, WiFi access points and network rack installation for homes and businesses.
Annual service contracts, fault diagnosis and emergency repairs on all security system makes and models.
Why London Chooses Us
We’ve built our reputation one installation at a time across Greater London. No shortcuts, no subcontractors.
Every engineer is our own staff, DBS checked and directly accountable. You’ll never get a stranger turning up at your door.
Engineers carry full stock. 95% of installations complete in one day — no delays, no return visits, no excuses.
More verified Google reviews than almost any other security installer in Greater London. Read every single one.
Independently vetted by Which? — the UK’s most trusted consumer organisation. Not all security companies qualify.
We visit, assess and quote completely free. No obligation, no pushy sales. Just honest professional advice.
From Call to Completion
Call 020 8422 7918 or fill in our contact form. We respond within 2 hours.
Our engineer visits, assesses your needs and provides a written quote — no obligation.
We bring all equipment and complete the installation in a single visit. No mess, no delays.
We show you how everything works and provide ongoing support whenever you need it.
What Our Customers Say
“Thiru was extremely professional and knowledgeable. Installed our CCTV system in one day, explained everything clearly and tidied up perfectly. Cannot recommend highly enough.”
“Excellent service from start to finish. Answered all questions patiently, suggested the right system and completed installation the same day. Outstanding company.”
“Absolutely fantastic — been using SatFocus for five years. Honest, reliable, great prices and excellent aftercare. Highly recommended to everyone I know in the area.”
We Cover All of Greater London
Based in Harrow — same-week installation available across every London borough and postcode.
Checked. Vetted. Trusted.
Ready to Secure Your Property?
Free no-obligation survey · Same-week installation · 249 five-star reviews · No pushy sales
Request a Free Survey
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