Severn Trent

Severn Trent Water is the group's regulated water business. It provides essential water and sewerage services to around three million households and businesses in England and Wales. It also provides products and services to business customers in its region. Biffa is one of the UK's largest integrated waste management businesses, providing collection, landfill and special waste services to local authorities and industrial/commercial clients. Severn Trent Laboratories, the major business within the Services Group, is the largest environmental testing company in the world, providing environmental analysis services in the US and UK. The water purification business delivers disinfection and filtration products to municipal and industrial customers principally in the USA. The Operating Services division handles operating and maintenance contracts for customers in the US. Contract operations, pipeline services and metering services are provided. Severn Trent Water International provides a range of management and consultancy services in Europe and the developing world. Severn Trent Systems' main brand Aseriti supplies IT solutions and services for the private, public and utility sectors in the UK, USA and Australia. Worksuite, the work management business of the Systems Group, is a wholly owned subsidiary. Its market is in the UK and primarily North America, where it enjoys a leadership position. Severn Trent Property develops facilities in the UK primarily for the distribution, retail and industrial sectors. Charles Haswell and Partners offers consultancy services in a wide range of engineering and environmental disciplines. Derwent Insurance, based in Guernsey, provides insurance cover to Severn Trent group companies.