primary distribution containerised substations dc switchgear protection relays panel kits & parts heritage products retrofits aftermarket aftermarket sales aftermarket service customer support before you ship incident reporting form incident reporting process goods return form technical support goods return process downloads technical datasheets project solution sheets brochures media press releases case studies contact us global offices business units agents sales team service welcome to the home of hawker siddeley switchgear ltd hawker siddeley switchgear ltd is a major national and international manufacturer of a range of indoor and outdoor medium voltage distribution and transit switchgear . our reputation is based on using our skills and experience to produce solutions which have put us at the forefront of switchgear design with a commitment to quality delivering results that our customers can rely on each and every time . we hope you find this site informative and easy to use ; however if you can not find the information you require or have an enquiry please do not hesitate to contact us . hawker siddeley switchgear remains committed to innovation striving to provide what our customers could have not just what they want . featured products horizon compact contact hss head office blackwood uk 44 0 1495 223001 hss technology centre uk 44 0 1509 611511 brisbane australia 61 7 3888 2333 hawker siddeley switchgear 2016 privacy policy terms of use cookies