Decon Contracting
London skyline and the River Thames

Mechanical & Electrical contractor — London

Mechanical & Electrical contractors for London's residential, commercial and hospitality buildings.

We deliver M&E packages for developers and main contractors, from design coordination and installation through testing, commissioning and handover.

Trusted by developers & contractors

  • Ballymore logo
  • Rockwell Property logo
  • Marron Civil Engineering logo
  • Cilantro Engineering logo
  • Sheen Lane logo
  • East West Connect logo
  • J and J Transport logo

25+

Years' combined team experience

20+

Projects in our portfolio

40-unit

to tower-scale schemes delivered

Services

Electrical and mechanical, delivered as one package.

One subcontractor responsible for the services, the interfaces between them and the handover information at the end.

How we deliver

A clear route from tender to handover.

  1. 01

    Pre-construction & scope

    Review drawings, specifications and programme. Clarify scope, exclusions and interfaces before pricing.

  2. 02

    Design coordination

    Coordinate services with structure, ceilings and other trades. Resolve clashes before they reach site.

  3. 03

    Programme & installation

    Supervised teams install to programme with clear reporting to the main contractor.

  4. 04

    Testing & commissioning

    Inspection, testing, balancing and commissioning of every system, witnessed and documented.

  5. 05

    Handover & O&M

    Certification, as-built drawings and O&M manuals delivered so the building can be operated from day one.

Safety & accreditations

Everyone goes home safe. Every system is certified.

RAMS, site inductions and toolbox talks support safe project delivery.

NICEIC — Registered contractor
ECA — Member
TrustMark — Licence 3667945
MCS — NIC-602014
SafeContractor — Accredited
JIB — Member firm

Renewable Energy Division

DCL Renewables

Solar PV and battery storage — low-carbon systems delivered by our specialist renewables division.

Visit dclrenewables.co.uk

Tender enquiries

Have an M&E package to price?

Send us your drawings, specification and tender return date. We'll come back with a clear, qualified price.