Annual maintenance contract of 12 nos. komatsu make hd785-7 100t dumpers ) and 01 no. komatsu make wa600-6r pay-loader working at bina project.

Repairing and maintenance of different unit assembly of 02 nos. trucks having reg. no. jh02bg-7762 n jh02bg-4295 like gear box, body work, steering boxes, filters, and greasing works, etc. make tata motors under magadh ocp, m-s area

Maintenance and repairing of 01 nos 1mva 11 kv/3.3kv power transformer and 11 kv , 400 amp gec ocb sl.- sar/ocb/01 and 3.3kv , 400a belgium make ocb sl. no.-sar/ocb/02 at 10 no main substation sarubera project under kuju area.

Camc for repairing, maintenance and servicing of 30 nos. ac installed at different location for period of 01 year under jarangdih colliery.

Running maintenance of uws scheme under gomati district tripura/ sh- mtc. of pvc, ci, di, and gi pipeline including extension and washing of pipeline, repairing of leakage, fitting fixing of sluice valves, tyton collars etc. in different water supply

A. rewinding and repairing of submersible motor of different capacities (17.5-20 hp -6 nos) and make with repairing of submersible pump bowl assembly at kalyani (a-i) sub-division under kalyani (agri - irrign) division, kalyani, nadia during 2025-26.

Repairing of air conditioner system electrical rewiring of cabin 02 nos hoist cylinder repairing and its fitment 02 nos steering cylinder repairing and its fitment and 01 no orbitrol replacement for dumpers sl no 60384 and 60389 make beml model bh60m

Repairing maintenance and complete overhauling of 01 no 2000gpm, 150 mtr head, multistage plurovan ii model, m and p make pump sl. no-81316960/20/11 at parej east open cast project hazaribagh area

Dismentaling, repairing and fiting of complete rotating assly. of pump of willo make (model - 250/300 gst) and flowmore make (model - hsc 300/250) for monsoon 2025 at bina project

Rewinding and repairing of different make 5 nos of 20 hp submersible pump motor under krishnagar-i (a-i) sub-division under krishnagar-ii ( a-i ) division.