Christine Wolff

Berliner Wasserbetriebe supplies drinking water. Its core task is to supply residents of Berlin and the surrounding area with drinking water and dispose of their wastewater. It operates water works and also provides sewerage services. Not only does it perform conventional wastewater treatment at its wastewater treatment works, but has also equipped the majority with biological nutrient elimination facilities, to maintain the quality of Berlin's lakes and rivers. The company was founded in 1992 and is headquartered in Berlin, Germany.

Royal Imtech NV engages in the provision of technical services in the fields of electrical, automation, and mechanical solutions. It operates through the following geographical segments: Benelux; Germany and Eastern Europe; the United Kingdom and Ireland; Nordic; Spain; Traffic and Infra; and Marine. The company was founded in 1993 and is headquartered in Gouda, the Netherlands.

Sweco Nederland engages in the provision of management, design and engineering, and consultancy services. It serves the building and urban areas; water, energy, and industry; and mobility and infrastructure sectors. The company was founded by Doedo Veenhuizen in 1913 and is headquartered in De Bilt, the Netherlands.

Part of AECOM, AECOM Deutschland GmbH is a German company that provides engineering services. The company is based in Neu-Isenburg, Germany. The CEOs of the company are Christian Ebenrecht, Marcello Barone, Patricia Sofia Vieira.

URS Corp. provides engineering, construction, and technical services. It engages in program management, design, construction, operations and maintenance and decommissioning and closure services. The company was founded in 1951 and is headquartered in San Francisco, CA.