NSI Silver Approved · London & Home Counties · Est. 2002

London's most
personal alarm
company

NSI Silver approved specialists installing intruder alarms, CCTV and access control for homes and businesses across London, Surrey and Sussex. Systems your insurer recognises - from a team that actually knows your name.

NSI Silver Approved Insurance Recognised Free Survey Available
0+
Years trading
0+
Alarms installed
5★
Google rating
1
Number to call
NSI Silver Approved
NSI Silver Approved
Police & insurer recognised
Est. 2002
Over 20 years experience
5-Star Rated
Google & NappyValleyNet
Family Run
You're a name, not a number
Insurance Approved
Systems meet insurer requirements
"You're a name to us, not a number - we'll always know who you are."
What we do

Security done properly.
By people who care.

Worried about break-ins? Considering your insurer's requirements? Our NSI-approved team installs, maintains and monitors alarms, CCTV and access control - all from the same small, trusted company that has been protecting London properties since 2002.

Who we protect

Security for every
property and sector

From family homes to commercial portfolios - we secure properties of all types and sizes across London and the South East.

Residential Homes
Grade 2 alarms, CCTV and access control for houses, flats and new builds. Insurance-approved systems.
Retail Premises
Shops, showrooms and retail units. CCTV with remote monitoring, alarm systems and access control.
Offices & Commercial
Grade 3 commercial alarm systems, access control and CCTV for offices and managed workspaces.
Schools & Education
Out-of-hours alarm systems, access control for staff areas and CCTV for safeguarding compliance.
Warehouses & Logistics
Large-scale perimeter detection, CCTV with wide-area coverage and access control for loading bays.
Property Management
Portfolio-wide security solutions. Multiple properties, single point of contact, consistent standards.
Our credentials

Why customers trust us
with their security

These aren't just badges. Each one represents a standard we maintain, a test we've passed, or a commitment we've made to our customers.

NSI Silver Approved
Inspected and approved by the National Security Inspectorate. The certification that police and insurers recognise.
Police Response
We can obtain a Police URN for your monitored system - enabling police dispatch on confirmed alarm activation.
Insurance Approved
Our systems and installation standards meet the requirements of most home and commercial insurers across the UK.
GDPR Compliant CCTV
All CCTV installations comply with ICO guidance and GDPR requirements. We advise on signage, retention and documentation.
Professional installation guarantee Full system warranty Ongoing support included Trusted since 2002 Over 20 years experience
Google Reviews

What our clients say

5.0
Based on 30 Google reviews
Read our Google reviews
L.R., London Homeowner
5 months ago
"Exceptional. Just had our yearly service - Arek is prompt, thorough and the ultimate professional."
K.R., London Homeowner
2 years ago
"I’ve had a great experience with Barking Dog. It was reasonably priced - significantly cheaper than national competitors - and the aftercare has been exceptional."
C.T., London Homeowner
a year ago
"Barking Dog Security provided an excellent service. They listened to what I wanted and installed the CCTV efficiently. Questions afterwards were answered quickly. They were recommended to me by a neighbour and I would also definitely recommend them."
C.S., London Homeowner
a year ago
"I’ve had a contract out for 12 years. During this time I’ve had excellent service. Very professional, clean & tidy. Always keep appointments. I would have no hesitation in recommending Barking Dog."
R.M., London Homeowner
2 years ago
"I’ve been using Barking Dog for over 10 years - they are always reliable and professional. Never had a problem with my alarm."
S.B., Surrey Homeowner
a year ago
"Great small company. You can speak to a human being, you receive personal friendly service and the prices are competitive. Recommended."
E.H., London Homeowner
a year ago
"Barking Dog Security were amazing today. An electrician set off an alarm that couldn’t be stopped and they came to my rescue. Great service, friendly and very professional."
S.S., London Property Manager
a year ago
"We use Barking Dog at many of our properties and they do a wonderful job - nothing is too much trouble. Would highly recommend them for any alarm enquiries, repairs or installations."
About us

A family business.
Built on trust.

We've been protecting London homes and businesses for over 20 years. As a small, family-run company, every job carries our name - and we intend to keep it that way.

We're specialists in intruder alarms first and foremost - complemented by CCTV, access control and physical security. Every system is designed around your specific property, not copied from a catalogue.

You're a name, not a number
Every client is someone we know. When you call, you'll reach someone who knows your address, your system, and your history with us.
Straight advice, always
We'll tell you what you need - and what you don't. Some clients have thanked us for talking them out of spending money unnecessarily.
Long-term relationships
Our oldest clients have been with us since we started. Annual servicing, remote checks and a direct line to someone who knows your system by name.
Our full story
Client reviews

What our clients say

5.0 · Google rating

We've earned these - not with incentives, but by actually looking after people.

01
Used Barking Dog when we moved into our house over a decade ago. They've been great - annual service, and if we have any issues they're straight onto it.
SW London homeowner
Google Review
02
My company manages a sizeable property portfolio and we use Barking Dog where possible. Very personal service and reliable. Excellent knowledge on all security aspects.
Property portfolio manager, London
Google Review
03
These guys came all the way to West Sussex to install my system. They visit every year and log on remotely every six months. Thoroughly professional, personal service.
West Sussex homeowner
Google Review
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We come to you · London, Surrey & Sussex · Honest advice, no hard sell
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