Established in 1999, ESP UNITED TRADING was a wholesaler servicing the needs of the local electrical Accessories for home and industry. With years of progress, SUM has diversified into other areas like manufacturing, wholesaler, stocklist, import / export to meet the needs of it's customers.

ESP is now one of the largest stockist, wholesaler of electrical accessories in its well know brand "SUM", and "PNT? in Singapore and Malaysia. At ESP we understand all your electrical needs and we are proud to be able to provide all your electrical needs under one roof. Also, ESP electrical accessories products, such as Socket, Plug Top, Timer and Adaptor are all complied to the most stringent safety standards of Singapore Safety Mark and Malaysia SIRIM.

Our company's extensive wide range of product are to meet the demand of all industries such as engineering, construction, contractors, wholesaler, retailer, lighting industry, supermarkets, hardware, DIY etc. and the export markets.