Comprehensive annual maintenance contract of air conditioner machines installed at different grid substation/locations under transmission circle purnea, koshi & darbhanga.

Annual maintenance contract (camc) for 75 nos. of 1.5 ton and 2.0 ton air conditioners installed at different locations under gm unit, a-c area

Repairing and rewinding of 1mva 11kv/3.3kv power transformer sl. no. jrd/trf/1mva/01 installed at new sub-station of jarangdih colliery under kathara area

Dg ahilyanagar industrial area. m and r to cwss at ahilyanagar. servicing and repairs to oltc, oil filtration and allied works at jackwell mula dam, dehere booster pumping station and wtp, ahilyanagar.

Establishment, commissioning of 6.0mld regional combined sewage & effluent treatment facility (rcsetf) civil/common infrastructure installed treatment machinery zero liquid discharge (zld) on turnkey basis including operation & maintenance of entire plant for a period of 5 years at mundargi 4th phase industrial area, ballari district.

Oil filtration and repairing/maintenance of different transformers installed at different location of pindra project under kuju area.

Oil filtration, oil testing and maintenance of all the transformers installed at ara colliery and cleaning and painting of all the vcb and ocb installed at area colliery under kuju area.

Repairing/maintenance and oil filtration of transformers of various make and capacities installed at different locations of topa ocp under kuju area.

Rewinding of (a) 100kva,3.3kv/220v lighting transformer make sambhaw, s.no. ks/100/21/8 of karma project kuju area (b) 3.3kv/440v,50kva transformer of kuju colliery ( c) 100kva,11kv/440v,s.no.sar/tr/lt/01 transformer of sarubera project under kuju

Testing and oil filtration of transformers installed at nlocp substation under cv area- xii, bccl