Comaish Electrical

Part of John Comaish Advertising Services Ltd.


Through high level monitoring and employee engagement we strive to deliver the exceptional service our clients deserve.

Part of John Comaish Advertising Services Ltd. Based in Cheshire, providing complete installation, maintenance and electrical services across the UK.


The Company

Since 1989, Comaish has provided electrical services to the outdoor advertising industry. Over the years we have developed our skills to now provide a complete installation, maintenance and electrical service to our varied clients. Our teams supply electrical services within retail, commercial, domestic and industrical sectors across the UK.

We are driven by our long standing values to deliver exceptional services, on time and within budget. We take great pride in our service and our electrical qualifying supervisor will see your project through from start to finish. 

You can find out more about us at:

'All of our work is carried out by highly trained operatives'

'We recognise the importance of health and safety in the successful operation of our activities'

'Ensure all our work is at the exceptional standard our clients deserve'

'We aim to improve our environmental practices year on year to prevent and/or reduce pollution from our activities'

...Optimum satis est sed agre modo...


  1. Electrical Services
    Our highly skilled operatives provide a range of services with all work carried out in compliance with BS 7671.
  2. Property Maintenance
    Involves a full range of property services to suit our clients requirements.
  3. Energy Saving
    Helping our customers reduce their electricity consumption.

We promote a strong health and safety culture and our proud of our success in the area.

We recognise the importance of health and safety in the successful operation of our activities and encourage the active participation of all our employees in order to achieve and maintain the highest practicable standard of health and safety at work.

CHAS - health and safety accreditation scheme for the construction industry
Safe Contractor Approved - SafeContractor is one of the fastest growing health and safety assessment schemes in the UK
ECA Approved Contractor (Electrical Contractors Association)
RISQS Audited and Qualified - The RISQS is the Great British rail industry audit that qualified us to work on rail installations. The audit ensures we demonstrate compliance in our daily activities and management systems to include Network Rail service
IOSH certified (Institution of Occupational Safety and Health)
CIRAS (Confidential Reporting System)
Members of the British Safety Council

We have a wide range of accredition which includes:

International Powered Access Federation (IPAF) 
Prefabricated Access Suppliers' & Manufacturers' Association (Pasma)
Asbestos awareness training
Abrasive wheels training
Safe Isolation
Manual handling
Harness inspection & appreciation
Inspection & Testing
17th Edition
Fire safety training for subsurface stations
First aid training
New roads and street works act 1991

We aim to improve our environmental practices year on year to prevent and/or reduce pollution from our activities. We continue to find new approaches to recycling and disposing of materials and other physical assets under our control. 

​Our team measures it's impact on the environment setting targets for ongoing improvement.

John Comaish complies with all relevant environmental legislation and through training and staff awareness of environmental issues has enlisted the support of all operatives in improving the company's performance.


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[email protected]