A)extension of overhead line through ab cable for illumination purpose b)installation of distribution transformer c)erection of 3.3kv ohl for installed of 315kva transformer d)renovation and erection of 440 volt head line at sarubera colliery.

Repair and maintenance of 440 volt over head line for power supply lighting line erection of poles conductors stay sets, insulators cradle guard etc. at new and old c type colony under kathara colliery township.

Repair and maintenance of 440 volt over head line for power supply lighting line erection of poles, conductors, stay sets, insulators, cradle guard etc. at officers colony from p.o bungalow (ktc) to ch. manager (enm) quarter under kathara colliery

Repair and maintenance of 440 volt over head line for power supply lighting line erection of poles conductors stay sets, insulators cradle guard etc. from officers club to bodia basti, officers club to durga mandap and staff club under kathara colli

Repairing and maintenance of over head line 440 volt at bandh basti under kathara colliery

A.m.c of repair and maintenance of 440 volt over head line and erection of stay sets, insulators, conductors and cradling etc. for bandh colony and ibm colony under kathara washery

For over head 3.3 kv 440 volt line pole cradlling, concreting and pole painting at jhirkey basti under kathara colliery

Repair. maintenance and erection of poles, stay sets cradling and concreting of 440 volt over head line from 02 no. sub-station to sarona village under kathara colliery.

Over head 3.3kv/440 volt line pole cradling and pole painting etc. from hospital colony to teacher colony under kathara colliery

Annual maintenance contract of 440 volt over head line of staff colony feeder under kathara colliery