Christopher A. Williams

Hydro International Ltd. develops stormwater and wastewater management solutions. The firm provides HeadCell, Downstream Defender, First Defense, Hydro MicroScreen, Grit King, and Hydro DryScreen. It also offers consulting hydrometry, maintenance and support, flood management, water demand, resources and supply, water engineering, refurbishment and retrofit, and hydro-logic services. The company was founded on January 4, 1982 and is headquartered in Clevedon, the United Kingdom.

Part of Hill & Smith Plc, Prolectric Services Ltd. is a British company that specializes in award-winning sustainable lighting, power, and security systems for the rail industry. The company is based in Clevedon, UK. The company offers a range of solar-powered lighting, power, and security products for hire and sale, which are used by construction companies. The company's engineers can design lighting layouts for various locations, including construction sites, rail, street lighting, and car parks. The CEO is Christopher A. Williams, and the company was founded in 2002. Prolectric Services was acquired by Hill & Smith Plc on March 02, 2021 for $17.42 million.