Toggle menu We specialise in electrical, mechanical and public health engineering services either on a design build or traditional basis. About us We work alongside some of the major UK construction companies on projects in sectors including residential, healthcare, education, MoD, MoJ, leisure, hotels and commercial. Services Policies Information Privacy Policy Cookies Policy Halsion Limited is a limited company registered in England and Wales with registered number 03172014. Registered office: Homestead Farm, Stone Street, Petham, Canterbury, CT4 5PP. By continuing to use the site, you agree to the use of cookies. more information Accept