Yorkshire Water Services Limited

Yorkshire Water Services Limited was incorporated on 1 April 1989 and operates under the Yorkshire Water name. Its registered office is now in Leeds, while its regulated operations cover Yorkshire and parts of the surrounding region.

The company supplies clean water, collects and treats wastewater, and returns treated water to rivers and coastal waters. Its infrastructure includes 32,000 km of water pipes, 53,000 km of sewers, and 655 water and wastewater treatment works serving 5.5 million customers.

For prospective interns, the firm is especially relevant for engineering, environmental science, data, asset management, finance, regulation, and customer operations. Its current focus is a £8.3 billion 2025–2030 investment programme, including major work on storm overflows, leakage, wastewater treatment, and network resilience.