Annual maintenance contract of 02 number 25kw industrial air conditioner installed in 24 96 draglines saurav and gaurav of bina project for 02 years. (work to be carried out at ncl site).

Repairing, servicing and testing of running ht vcbs and lt acbs of ratings 600a, 1250a, 800a, 630a from nabl/govt. accredited lab installed at dhc, jnc, rnc and gnc under ccl hq, ranchi

Maintenance/reconditioning of 12 nos. of transformers of various make and capacity installed at dhc, jnc, gnc and rnc under enm(m) dept., ccl hq. ranchi.

Supplying and erection of three piece nonlinear resistor type lighting arrestor with earth pit near transformers and on 11 kv oh power line system in the premises of dhc, gnc, jnc and rnc of ccl hq. ranchi.

Arc of internal electrical maintenance works at dhc, ccl, ranchi for two years

Annual repair and maintenance of civil works at dhc under welfare and services department, ccl, hq. ranchi, for the period of two years.

Annual repair and maintenance of civil works at dhc under welfare and services department, ccl ranchi, for the period of two years.

Housekeeping and maintenance of darbhanga house campus, ccl hq ranchi under welfare and services department for a period of 02(two) years.

Housekeeping and maintenance of darbhanga house campus, ccl hq ranchi under welfare and services department for a period of 02(two) years.

Day to day erection, repair, maintenance and dismantling of ht and lt(11kv, 6.6kv, 3.3kv, 440v, 220v) over head line in jhingurda mines(field) for two years