Water companies

Beijing Enterprises Holdings Limited (BEHL) is an investment holding company. The Company's principal businesses include natural gas distribution, natural gas transmission, water treatment, solid waste treatment and beer production.

Beijing Enterprises Water Group (BEWG) is a company that provides integrated water system solutions.

Cadiz is a land and water resource development company.

Kanadevia (カナデビア株式会社, formerly Hitachi Zosen) is a company that designs, manufactures, and constructs energy-from-waste water and sewage treatment plants.

Artesian Resources is a provider of water, wastewater, and other related services.

Georg Fischer is a company that develops and manufactures piping systems, casting parts, and machining equipment.

Arcadis is a company that provides design, engineering, digital, and consultancy solutions for natural and built assets.

Miura (三浦工業) is a company that manufactures boilers.

The Empire District Electric Company is a company providing electric, natural gas, and water service.

NHPC (National Hydro-electric Power Corporation) is a company that develops hydroelectric power.

Alkhorayef Water and Power Technologies are a provider of operation and maintenance services for the water and wastewater market.

Hera Group is a company that provides utility services.