Water companies

OSG is a manufacturer and distributor of water products.

Thames Water Utilities is a water and sewerage company that operates pipes, sewerage treatment, and clean water treatment plants.

BioLargo delivers sustainable technology-based products that help solve problems threatening the world's supply of water, food, agriculture, healthcare and energy.

LiqTech is a company that offers ceramic silicon carbide filters.

Water Intelligence Plc is a leading environmental services and technology company.

SafBon Water Service (上海巴安水务股份有限公司) is a provider of water and wastewater treatment solutions.

Shenzhen Huakong Seg (深圳华控赛格股份有限公司) is a company that provides public utility environmental protection engineering services.

Taizhou Water Group (台州市水务集团股份有限公司) is a provider of water supply services.

Huizhong Instrumentation is a company engaged in manufacturer and seller of intelligent ultrasonic flow measurement products.

Shanghai Taihe Water Technology Development (上海太和水科技发展股份有限公司) is a company that specializes in the research and development of underwater ecological restoration.

Huadian Fuxin Energy (华电福新能源股份有限公司) is a company that is active in the renewable energy business.

Severn Trent Water is a company that offers water and waste-water services.