Established in 1975 and based in the United Kingdom DSE has over thirty years experience in creating market leading generator controllers. DSE has a comprehensive range of products and specialises in Automatic Start Generator Controllers, Automatic Mains Failure Controllers and Auto Transfer Switch Controllers and has a technologically advanced collection of load share and electronic engine compatible solutions.

All products are manufactured on-site at the UK Head Office, this allows DSE to keep complete control of the production process and ensure the continuous delivery of high quality solutions. As a result the module range has established an enviable reputation for its quality, reliability and user-friendly functionality in the marketplace.

DSE has an additional office in North America, as well as a comprehensive global distributor network. This gives the company an extremely strong presence worldwide and allows us to effectively manage our ever growing customer base. The company regularly supplies products to over 120 countries worldwide.

DSE is continually investing in the latest Generator Controller technologies to enhance its product range and prides itself on creating solutions that continue to meet the changing demands of the industry.