STELMA T.S.A. was established in 1990 by Mr. Eleftherios Mamantzis in order to carry out protective works on industrial, mari ... ne and other metallic surfaces. Based on its founder’s 40-year expertise in the field of technical projects, STELMA’s main activities include mechanical erection-construction and relevant civil works activities, sandblasting, painting and insulation works. Moreover, STELMA is considered to play a significant role in the area of piping welding and erection works plus pipe line package works. Our experience on these typologies of works allows us to guarantee excellent results and the highest professional quality. Find out in the attached experiences list the various projects that STELMA T.S.A. has successfully executed so far either as the main contractor or within the framework of joint venture with other construction companies. The main sectors of activity are: • Refineries • Chemical and petrochemical plants • Mechanical works in industrial facilities • Electricity Generation Power Plants • Natural Gas projects • Mechanical constructions • Pre-commissioning and commissioning activities • Shipyards – marine facilities read more