Petron Engineering Construction Limited is engaged in the business of engineering, procurement and construction of plants for oil and gas refineries, power, cement, petrochemical, fertilizer and other industries. The Company's geographical segments are Within India and Outside India. The Company also provides electrical and instrumentation services, and insulation and refractory application/maintenance services. The Company's divisions include Petron Mechanical Division, Rockwool Insulation Division and Petrofab Division. The Company offers a complete package for fired heaters in refineries and petrochemical plants, construction of cement plants and installation and commissioning of boilers and auxiliaries, as well as balance of plant works in power plants. The Company has mechanical fabrication and manufacturing facilities in Maharashtra and Gujarat regions.