Martin Andre Bernard Nègre

Northumbrian Water Ltd. provides water and sewerage services. It offers Essex and Suffolk water and analytical and environmental services. The company was founded in 1989 and is headquartered in Pity Me, the United Kingdom.

Northumbrian Water Group Ltd. is a holding company, which engages in the regulated water and sewerage business. It operates through the following segments: Northumbrian Water Limited, Water and Wastewater Contracts, and Other. The company was founded in 1989 and is headquartered in Durham, the United Kingdom.

Ecofin Water & Power Opportunities Plc was a closed-end investment trust which offered investments to the global utilities sector. The firm invested in the equity and equity-related securities of utility and utility-related companies. The company was founded on January 2, 2001 and was headquartered in Chelmsford, the United Kingdom.

Promethean Plc is an investment company, which engages in the private equity investments in the United Kingdom indirectly as a limited partner in Promethean Investments Fund LP. The company was founded on June 9, 2005 and is headquartered in Douglas, the United Kingdom.

EFMI Global Utilities & Infrastructure Funds Plc provides investment services.

Suez Lyonnaise des Eaux Finance SA provides financial services to raise funds for the business operations. The company is headquartered in Paris, France.

ZF Wind Power Antwerpen NV designs, manufactures, and supplies wind turbines and industrial gearboxes. It also offers drive solutions for the chemical, energy, material handling, environmental, extraction, pulp and paper, steel and metal, and food and beverage industries. The firm's products include bucket elevators, car crushers, cement kilns, conveyor systems, industrial mixers, paper mills, and water treatment systems. The company was founded on February 15, 1939 and is headquartered in Lommel, Belgium.