Mostostal Warszawa S.A. is one of the largest construction companies in Poland with a 60year history. Although its name is linked inseparably to the rebuilding of Warsaw bridges, the company is presently active in all sectors of the construction market in Poland andEurope. Nowadays Mostostal is well recognizable not only as executor of bridges but also buildings for public utility, industrial objects, activities from environmental protection area as well as roads or underground constructions. Mostostal activities extend to all areas and specialization fields in construction sector, both in project engineering and in works execution. Currently company aims at increasing competitiveness of the services and implementation of a new construction technologies. Mostostal is involved in many national associations that unite SMEs and large companies in order to create better quality of Polish construction sector like: The Polish Association of Building Employers (PZBD) or The Polish Chamber of Steelworks (PIKS). The company is an active member of Polish Construction Technology Platform (PPTB) as well as European Construction Technology Platform (ECTP).