Commercial Services

When you are working on a new commercial construction project or the refurbishment of existing premises, instructing an approved electrical contractor to handle all aspects of your installation makes a lot of sense. It will reduce the time you spend managing your project. Juggling different contractors, each working to different deadlines and specifications, can be stressful, costly, and unproductive.

SEM Electrical has a wealth of experience in commercial electrical installations. With its teams of highly skilled and trained electricians and data cabling experts, you can be sure every aspect of your installation is being carried out by a workforce who are specialists in their field.

  • Electrical systems installation and maintenance.

  • 24 hour call out service.

  • Control panel building and installations.

  • We stock the most popular electric motors and accessories.


Sockets & Lighting

Intruder Alarms & CCTV

pat testing

PAT Testing

Lighting and CCTV Link

Extractor Fans

Lighting and CCTV Link

IT Data

Lighting and CCTV Link

Testing & Inspecting

fire alarm

Fire Alarm Systems