Resbud SE, through its subsidiaries, engages in the construction, power, and civil engineering businesses in Estonia, Poland, Russia, and internationally. The company is involved in the construction works, construction of concrete structures, construction of civil road and railway engineering structures, production of asphalt mixtures and concrete, and delivery of materials and equipment for the construction and modernization of power facilities. It also offers design and consulting services, including certification of new materials and equipment, coordination of alternative technologies, amendments to design specifications and cost estimates, and obtaining approvals necessary to launch construction works; and promotional support. The company was formerly known as Resbud S.A. and changed its name to Resbud SE in February 2018. Resbud SE was founded in 1950 and is headquartered in Modlniczka, Poland.