to carry on business as Civil, Electrical and Mechnical Contractors, suppliers, Civil and Electrical Designers, planners, Erectors and undertake all constructions of Civil and electrical nature like construction of buildings, bdriges, embankments, high and low tension electrical lines, electrical transmission lines of all sorts, power houses, sub-station, gird station etc. and to undertake the business of supply of all materials necessary for undertaking the jobs.