COMMERCIAL INFRASTRUCTURE

CCTV & Data Cabling Contractors in London

Stern MEB install, upgrade and maintain CCTV systems and structured data cabling across London, from single-site offices to multi-floor warehouses and retail chains. We're NICEIC-approved, and every job starts with a free site survey and fixed-price quote so you know exactly what you're paying before we lift a drill.

Book a free site survey
0800 612 7654
OZEV Approved Installer
NICEIC Approved Contractor
£5M public liability insured
20+ years’ experience

commercial electrician services in London, by Stern MEB

NICEIC Approved Contractor
NICEIC Domestic Installer
OZEV Approved Installer
TrustMark
CHAS Accredited
WHAT WE INSTALL

End-to-End CCTV and Network Cabling for London Businesses

Whether you're fitting out a new office in EC1, upgrading an ageing network in a Croydon warehouse, or rolling out IP cameras across a chain of shops, we handle the full installation, cables, switches, cameras, racks and commissioning. No subcontractors, no surprises.

Commercial installations

Full-service commercial electrical from design to certification.

  • New-build fit-outs
  • Sub-mains & distribution
  • Lighting design & install
  • Compliance handover packs

Maintenance & testing

Reactive call-outs and planned PPM contracts to keep buildings running.

  • Emergency call-outs
  • Planned maintenance contracts
  • Fault finding & remedials
  • EICR + PAT testing on schedule

Specialist services

Data, CCTV, access control and emergency systems integrated cleanly.

  • CAT5e/6/6A data cabling
  • CCTV & access control
  • Three-phase power
  • Standby & UPS power
Why Stern MEB

Why London Businesses Choose Stern MEB for Data and CCTV Work

London means tight schedules, awkward access, and buildings that range from Grade II-listed offices to steel-frame distribution centres. We've spent two decades working across the capital, so we know how to plan routes, book parking, and finish on time without holding up your operation.

NICEIC-Approved and Fully Insured

Every installation meets BS EN 50174 for structured cabling and BS EN 62676 for CCTV. We test every termination, label every port, and hand over certification and as-built drawings so your next contractor isn't guessing.

Fixed-Price Quotes After Site Survey

We visit the site, measure the cable runs, check the risers and comms rooms, then give you a price that doesn't change. No daywork padding, no vague estimates, just a clear number before we start.

Out-of-Hours and Phased Installations

Most London commercial jobs need evening or weekend work to avoid disrupting trading hours. We schedule around you, whether that's overnight cabling in a City office or Sunday camera installs in a shopping centre.

Multi-Site Rollouts and Ongoing Support

If you're fitting ten branches or upgrading a portfolio of buildings, we coordinate the whole programme from our Woodford Green office. One point of contact, consistent standards, and we're on call if a camera drops offline or a switch needs replacing.

How it works

From first call to certificate, four clean steps.

1

Brief

Tell us your address, scope and any deadlines via the form or call the office.

2

Survey

Free site visit (or remote photos for simple jobs). We confirm scope and route.

3

Install

Carried out around your operational hours. Site-clean, dust-managed.

4

Certify

NICEIC certificate, building notice where required, then aftercare on call.

Where we work

London and the surrounding area

We're based in Woodford Green (IG8), which puts us within an hour of most London postcodes, from the City and Docklands out to Heathrow, and from Enfield down to Croydon. That means fast response times for site surveys, quick turnarounds on quotes, and engineers who know the boroughs and the traffic.


We cover all London postcodes and handle multi-site contracts across the South East, including Essex, Hertfordshire and Kent.

Common questions

London FAQs

Do you install Cat 6A or fibre for new office fit-outs in London?+
Yes, we install Cat 6A copper for standard office networks and single-mode or multi-mode fibre where you need higher bandwidth or longer runs between floors or buildings. We'll recommend the right spec based on your switch gear and future-proofing needs, and we terminate, test and certify every link to Fluke DSX standards.
Can you upgrade an existing CCTV system to IP cameras without ripping out all the old cabling?+
Often, yes. If your existing coax runs are in good condition and the camera positions still make sense, we can use PoE converters or hybrid DVRs to migrate gradually. If the cable routes are poor or you want higher resolution and remote access, a full IP system over Cat 6 is usually the better long-term investment.
How long does a typical data cabling job take for a small office in Central London?+
A 20-desk office with a single comms room usually takes two to three days, day one for first-fix trunking and cable pulls, day two for terminations and testing, day three for labelling and handover. Tight access, listed buildings or evening-only work can add a day or two, but we'll confirm the timeline after the site survey.
Do you provide as-built drawings and test certificates for CCTV and data installs?+
Yes, every job. You get Fluke test reports for every data point, labelled patch panels and floor plans showing cable routes, camera coverage maps for CCTV, and copies of all compliance certificates. Most landlords and IT managers need this for handover or future maintenance, so it's standard on every installation we do.
Ready when you are

Get a Free Site Survey for Your London CCTV or Data Cabling Project

Call us or use the contact form, we'll arrange a visit, measure up, and send you a fixed-price quote within 48 hours.

Or call us directly
0800 612 7654
  • Free site survey
  • Fixed-price quote
  • NICEIC certificate
  • 12-month workmanship warranty

Book a free site survey

London · same working day response