Waste management companies

METAWATER (メタウォーター株式会社) is a company that specializes in the design and construction of facilities for water treatment plants.

GEM (格林美股份有限公司) is a company that recycles, processes, and distributes recyclable materials.

Derichebourg is a global operator at the international level in environmental services to businesses and local and municipal authorities.

Takuma (株式会社タクマ) is a designer of municipal solid waste treatment plants and solutions.

DS Smith is a company that provides sustainable packaging solutions, paper products, and recycling services.

Primech Holdings is a company providing technology-driven facilities services.

Global Water Resources, Inc. is a water resource management company.

GEK Terna engages in the construction, energy, real estate, industrial, and concessions activities.

GDI Integrated Facility Services is a company that provides facilities maintenance and cleaning services.

Svitzer (also known as Svitzer Group) is a company that provides marine towage and port operations support.

Severn Trent is a regulated water and waste water company.

WHA Utilities and Power is a manufacturer and distributor of industrial water and wastewater treatment services.