Domestic & commercial technology

Technology that
just works.

Networking, CCTV, alarms and distributed video & audio — designed, installed and supported by one team across Surrey, Hampshire and South West London.

  • Design-led, not box-shifting
  • One point of contact
  • Aftercare as standard
All systems online
4.9/5 · 180+ reviews
0+Systems installed
0Years doing it properly
0/5Average client rating
<0hSupport response target
UbiquitiHikvisionAxisControl4SonosAraknisDahuaUniFiRuckus

What we do

Four disciplines.
One integrated system.

Most installers do one thing. We design the whole stack — so your network, cameras, alarms and audio work together instead of fighting for attention.

01

Networking

Fast, stable Wi-Fi and structured cabling for homes and businesses. Built to be invisible, designed to scale.

  • Wi-Fi design & heat mapping
  • Cat6, Cat6a & fibre cabling
  • Firewalls, VLANs & VPNs
Explore networking
02

CCTV

IP camera systems with sharp 4K detail, intelligent alerts and secure remote viewing from anywhere.

  • 4K & colour night vision
  • AI person & vehicle alerts
  • GDPR-aware storage & retention
Explore cctv
03

Alarms

Intruder, fire and access control systems that are simple to arm, hard to fool and easy to live with.

  • App-armed intruder alarms
  • Access control & video intercom
  • 24/7 monitoring options
Explore alarms
04

Video & audio

Music in every room and video wherever you need it — from whole-home audio to boardroom displays.

  • Multi-room audio zones
  • 4K video distribution
  • Home cinema & boardroom AV
Explore video & audio

The BL approach

We start with how you live and work.

Good technology isn't a shopping list of boxes. It's the result of asking the right questions first: where do you need coverage, what needs protecting, who needs access, and how should it all feel day to day?

  • A free survey and a fixed, itemised quote
  • Manufacturer-agnostic design — no pet brands
  • Neat, labelled, documented installs
  • Support that answers the phone after handover
How we work
One backbone · four systems · zero silos

Recent work

Quietly brilliant installs.

All projects
Commercial 01

Ridgeway Offices

Guildford, Surrey

A three-floor workplace with Wi-Fi 6E, 14 cameras, access control and a boardroom that switches sources in one tap.

commercialnetworkingcctvalarms
Residential 02

The Surrey House

Farnham, Surrey

Whole-home UniFi network, eight audio zones, a cinema room and discreet perimeter cameras across a six-bed home.

residentialnetworkingaudiocctv
Residential 03

Meadow Barn

Haslemere, Surrey

Twelve zones of audio inside and out, a 4K projector room and simple scenes for a converted barn.

residentialaudio

Client feedback

Referred by the people who live with it.

4.9 average · 180+ reviews

Most of our work comes from referrals. That only happens when the finish, the follow-up and the aftercare are all right.

BL Group rebuilt our home network and added audio in four rooms. Everything is invisible, everything works, and they left the place cleaner than they found it.
Sarah & Tom H.Whole-home network & audio · Farnham

Next step

Tell us what you're trying to do.

Book a free site survey and we'll come back with honest advice, a clear scope and a fixed, itemised quote.