Gregor Siegmund Sobisch

POLAQUA Sp zoo builds roads, pipelines, infrastructures, and provides other engineering services. The firm engages in the provision of civil engineering, general, environmental, road, and fuel-related engineering services. It develops underground installations and builds roads for commercial facilities, housing estates, and logistic centers. The company was founded in July 1990 and is headquartered in Warsaw, Poland.

Part of ACS Actividades de Construcción y Servicios SA, TECO Sp zoo is a Polish company that provides pipeline repair services. The company is based in Wroclaw, Poland. TECO was acquired by POLAQUA Sp zoo, part of ACS Actividades de Construcción y Servicios SA from October 21, 2009 on May 14, 2008 for $8.01 million.

PA Conex SP zoo provides installation and assembly of steel structures, structures and pressure equipment, construction works and repairs of industrial buildings and facilities. The company is headquartered in Gostynin, Poland.

Part of ACS Actividades de Construcción y Servicios SA, Mostostal Pomorze SA provides steel construction and engineering services for the petrochemical industry. The company is based in Gdansk, Poland. Mostostal Pomorze was acquired by POLAQUA Sp zoo, part of ACS Actividades de Construcción y Servicios SA from October 21, 2009 on August 30, 2007 for $17.08 million.

Weneda Sp zoo operates hotel facilities. The company was founded in 1996 and is headquartered in Opole, Poland.

Part of Bifinger Berger AG, Warszawskie Przedsiebiorstwo Robot Drogowych SA provides construction services. The company is based in Warsaw, Poland. Warszawskie Przedsiebiorstwo Robot Drogowych was acquired by Hydrobudowa-6 SA on June 14, 2004.