Thomas Halliwell provides electrical and mechanical services in a broad range of commercial environments including office blocks, retail shops and factories.

All installations are discussed fully with you, taking your specific requirements into consideration. Our highly qualified electrical and mechanical engineers will offer advice where necessary on the best systems and products available to match your budget. Where savings can be made without compromising on quality we will inform you.

Operating nationwide, we are NICEIC and Gas Safe approved and all work carried out by us conforms to British Standards. Because of the nature of our work we are safety conscious and for this reason use only the highest quality products and materials.

Our Commercial Services include:
  • Single or three-phase power installations
  • Distribution Systems
  • Power circuitry design and installation
  • Lighting systems design and installation
  • Heating systems design and installation
  • Data cabling/ networks
  • Conduit installation
  • Trunking system installation
  • Dado trunking for low & extra-low voltage requirements
  • Gas boiler installation & servicing
  • Hot water cylinders


All commercial projects we undertake, irrespective of the size of job, are handled with utmost care and professionalism. Our team of project managers and electrical and mechanical engineers can provide all services necessary for the completion of a project including design, installation, testing, commissioning and maintenance services. Indeed complete Turnkey Packages that comprise Electrical, Mechanical and Security Installation systems.

Annual Maintenance Contracts

We also offer ongoing annual maintenance contracts to all our clients at affordable prices so that systems we have installed work at optimum capacity. Most of our clients take advantage of our 24/7 rapid response maintenance service as we understand the importance of minimum down time in any business, including our own.

If you would like further information about the many Commercial electrical and mechanical installation services we offer please contact us with your requirements and we will provide you with a no obligation quotation.