Herkules S.A. engages in the hoisting equipment rental and oversize load shipping activities in Poland. The company rents tower, field, self-propelled, and tracked cranes, as well as offers engineering, operator, and technical consultancy services. It also provides construction and assembly services for general structures, wind farms, telecommunications, and energy facilities; and manufactures electrical pylons and reinforced concrete containers, as well as pretensioned concrete masts for use in the energy, telecommunications, and advertising industries. In addition, the company undertakes construction, assembly, and electrical works; and offers wind farm equipment installation and assembly, and road-based oversize load shipping services, as well as produce concrete, cement, and plaster products. Herkules S.A. was formerly known as Gastel Zurawie S.A. and changed its name to Herkules S.A. in December 2011. Herkules S.A. is headquartered in Warsaw, Poland.