About Us

We are an electrical contractor in London and the South East whose reputation has been built on the quality of work and professionalism of our expert team.

All trained to City & Guilds standards and fully conversant in current British standard wiring regulations, our project and contract managers are fully accredited with regulatory bodies and work to the highest standards possible in the industry. As members of the National Inspection Council for Electrical Installation Contractors (NICEIC) all of our work is carried out and certified to the highest standards.

Our in-house CAD design services team enables us to create, submit drawings and then build to completion. We are ISO 9001 accredited, demonstrating our ability to consistently provide services that meet our customer and regulatory requirements. Plus our ISO 14001 Effective Environmental Management accreditation means we can help you to identify and reduce environmental risks in your projects.

Turnstone Electrical Services offers a wide range of electrical services for large commercial and industrial projects.

Our experienced team understands the extra care and attention required in hospital and medical environments.

Complex and bespoke electrical solutions from an initial technical consultation through to installation.

Would thoroughly recommend Turnstone Electrical to anyone, excellent service and attention to detail throughout our refurbishment project.

Jessica Harper (Building Manager – Trident Business Park)

Contact us for help with:

  • Site Temporaries
  • LV Main and Sub-Main Distribution
  • HV Switchboard, and transformers
  • Generator and mains supplies
  • Uninterrupted Power Supply
  • Isolated Power Supply
  • CAD services
  • Primary and Emergency Lighting
  • Small Power
  • Fire Alarms
  • Voice & Data Systems
  • Small Power Installation
  • Nurse Call / Bedhead Control System
  • BMS Design and Installation
  • Security Systems
  • Patient Entertainment System
  • Mechanical Services Wiring
  • Lightning Protection System
  • Testing and Inspection
  • Client Training
  • M&E Validation Surveys and Reports

Take advantage of a free non-obligatory quotation

One of our experienced estimators can visit you to assess your individual requirements.



Commercial & Industrial
Including: Electrical Installations, Data Installations, Fire & Intruder Alarm Systems, Emergency Lighting, Testing, Inspecting & Commissioning, CCTV

Healthcare Including:
Nurse Call and Bedhead Control, System, Security Systems, Patient Entertainment System, Isolated power supplies, Emergency lighting and Alarms

Specialist Services Including:
Electrical Maintenance, BMS Installation, Commercial and Residential developments, In-house CAD services and Energy efficient design & installation


Call us: 0208 991 8215

Turnstone Electrical Services Ltd
Vanguard Business Centre
Alperton Lane, Greenford
Middlesex, UB6 8AA