1 ) maintenance of electronic installation and fans, rmo pumpsets at iti mangolpuri, dc office kanjhawala, keshav maha vidyalaya, repair maintenance of sukhdev college of business studies, dtte / btte / kgwp pitampura, cfdl building wazirpur, dc west rampura under north west electrical sub division-ii, pwd, pitampura police lines, delhi. 2 ) repair maintenance of e and m services at da quarters, haiderpur. 3 ) maintenance and electrical consumption charges of street lighting on pwd emd roads under north and west zone m-3 ( sh : comprehensive maintenance of d.g. set )