Electrical Maintenance & Installation Services

SDH are the experts when it comes to commercial electrical repairs, electrical installations and  electrical maintenance services in Bolton, Manchester and across the UK. Our electricians are fully qualified and very experienced, meaning no matter the size or type of electrical installation or maintenance service you require we can supply. Whether you require Alarm/Security system maintenance in Manchester or Fire Detection system installation in London, we can supply.

The Electrical services we provide include:

  • Access and security systems - an Approved Installer for Paxton Access
  • Voice and data installation
  • Design of electrical installations and sockets
  • Design and install service
  • Lighting
  • Maintenance
  • Fire detection and alarm systems
  • 24/7 call out or response service

We currently provide electrical installation and maintenance services for clients in Bolton, Manchester, Lancashire, Merseyside, Cheshire, the North West, the Midlands and across the UK. We are highly regarded by our clients for providing a first class service that is reliable and cost effective.

Premises/projects we work on:

  • Schools
  • Supermarkets
  • Industrial units
  • Hotels
  • Offices
  • Restaurants

Who we work for:

  • As sub contractor to larger mechanical and electrical contractors or as main contractor to some smaller or medium-sized projects.
  • All our in-house engineers are fully qualified to the 17th Edition of IEE.
  • They undertake regular professional and personal development training.
  • SDH Building Services is an Approved Installer for Paxton Access.
  • Paxton Access specialises in manufacturing access control systems for commercial buildings.
  • Access control systems provide security by giving flexible control over who is allowed to enter a building and when.
  • The systems aim to keep buildings, staff and assets secure.
  • SDH Building Services can fit any size of project from 1 door up to 100s of doors across multiple sites.

Please call us to discuss how we may be able to help further or email us through our Contact Us form.

At SDH Building and Air Conditioning services we offer a wide range of commercial services including: Mechanical Building Services, Maintenance Services, Installation Services.

We also offer a range of standard services including plumbing and heating, domestic heat pumps, air conditioning, ventilation, HVAC and more.


SDH provide commercial plumbing and heating services, air conditioning, ventilation and HVAC services to clients across the UK including: Birmingham, Blackburn , Blackpool, Bolton, Bradford, Cheshire, Chester, Cumbria, Lancashire, Lancaster, Leeds, Liverpool, London, Manchester, Merseyside, Midlands, Norwich, Preston, Wales, Wakefield, Warrington, Wigan and Yorkshire. Contact SDH for more information.

To contact us simply call: 01204 305 053 Or fill in our form