Torpol. 

Torpol S.A. engages in construction of railway infrastructure in Poland. The company offers railway infrastructure services in the construction and modernization of railway stations, tracks, and lines; implements track works; constructs overhead catenary system, power supply, and train traffic and control systems; and road and civil engineering structures. It also provides oil and gas infrastructure, including design and construction services for installation of the oil and gas, chemical and petrochemical, energy, and hydrogen industries. In addition, the company offers urban infrastructure and machinery and equipment. Torpol S.A. was founded in 1991 and is based in Poznan, Poland.