expression of interest services for transportation of coal from various mines up to palnt complex and ot transportation of fly ash form ash dyke silo ti suitable dumping place, annual repair contract for it equipment spares and consumables. fg handling contarct at balco ,blc chassi hiring for container transportation ,supply & installation of higher gauge slitting line trimmer in srs,boundary wall construction at various loction of balco,building construction at balco, road construction work at balco.