Supply, installation , commissioning of chlorine injector system including supplying of liquid chlorine (sodium hypochloride ), two times daily, ----within jurisdiction of water tanks under bidhannagar municipal corporation for one year.

Providing of electrical wiring and illumination including supply and fixing of electrical appliances and luminaries, fan, etc. for newly constructed community hall ward office at ward no. 39 under bidhannagar municipal corporation.

Restoration of damaged 100 mm dia water line at maharaja aggarsen marg near c-13 sec-03 in mangolpuri constituency (ac-12) under ee(c)-21.

Reconstruction of damaged sewer manholes at different locations in ward no-44 in sultanpur mazra constituency ac-10 under ee(c)-21.

Restoration of old and badly damaged deep outfall sewer line from h.no. 152 to h.no. 330 in c-block mangolpuri by pipe bursting process in mangolpuri constituency, ac-12 under ee(c)-21.

Restoration of old and damaged sewer line in gali no. 7, g-block, mangolpuri in ward no. 50, ac-12 under ee(c)-21.

Maintenance of gi water line in d-1 jjc,d-4 jjc ,e-6 jjc and h.g.i colony jjc of ward no. 44 in sultanpur mazra constituency (ac-10) under ee(c)-21

Replacement of damaged water line at main road mangolpuri near f block police booth in mangolpuri constituency (ac-12) under ee(c)-21

Restoration of damaged/ settled sewer line by replacement of 300mm dia sn-8 dwc pipe in gali no. 17, c-block, mangolpuri, ac-12 under ee(c)-21.

Removal of water contamination by replacement of 100mm dia old/corroded ci water line from 9/63 to 9/108 subhash nagar in ward 98, in constituency ac-28 under ee( c )-23.