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Rentokil Initial Employees
39,500↑ 10% increase
Rentokil Initial provides route-based services internationally.
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Calgon Carbon Calgon Carbon Corporation is a manufacturer of activated carbon with capabilities in ultraviolet light disinfection.
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Nederman Nederman Holding is an environmental technology company.
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H2O Innovation Employees
1,000↑ 38% increase
H2O Innovation is a water solutions company focused on providing technologies and services.
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Thames Water Employees
7,082↑ 9% increase
Thames Water Utilities is a water and sewerage company that operates pipes, sewerage treatment, and clean water treatment plants.
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Yorkshire Water Yorkshire Water Services is a company that provides clean water and wastewater treatment services.
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Kemira Kemira is a chemicals company serving customers in water-intensive industries.
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Northumbrian Water Northumbrian Water is a company providing mains water and sewerage services.
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Derichebourg Derichebourg is a global operator at the international level in environmental services to businesses and local and municipal authorities.
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Wessex Water Wessex Water is a water and sewage company.
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Bioquell Bioquell is a company providing hydrogen peroxide decontamination equipment and services into the healthcare, life sciences, food production, and defence sectors.
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DC Water Employees
1,086↓ 3% decrease
DC Water (District of Columbia Water and Sewer Authority) is a provider of drinking water, sewage collection, and sewage treatment services.
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