South East Water is a water utility that supplies drinking water across the south east of England. The company serves 2.3 million customers in Kent, Sussex, Surrey, Hampshire, and Berkshire, delivering 543 million litres of water every day through a 9,000-mile pipe network. Its infrastructure includes 88 water treatment works and sources drawn from more than 250 boreholes, six rivers, and six reservoirs.
The company employs approximately 1,150 people and conducts around 500,000 water quality tests annually. Its stated vision is to be the water company people want to be supplied by and want to work for, with an emphasis on reliability, high-quality service, and environmental stewardship.
South East Water is investing more than £433 million in infrastructure between 2020 and 2025. The business operates in the Water Utilities sector, focused on water supply and treatment.






