Work regarding the maintenance and operation for a period of two years of led lights installed by eesl under the madhuban bapudham scheme.

Dewatering of b.p.seam with round 0 clock operation and maintenance, as and when needed, for a period of maximum 60 days at lakhimata colliery.

Dewatering of b.p. seam with round the clock operation and maintenance for 01 (one year) under lakhimata colliery.

Round the clock hiring of one no. submersible pump on hire basis 150 mtr. head, 38lps, 550 volt for the period of six months at khoodia colliery for dewatering of kalimati seam for urgent depillaring operation from bottom most seam for production and

Hiring and operation of minimum 15hp sel pump for dewatering of coal face at socp for a period of 30 days.

Installation of 01 no. 5 hp open well pump with all accessories, erection of pipeline and round o clock operation and maintenance of pump motor set for a period of 60 days at bazari more under s.b. project.

Installation of 01 no. of 10 hp openwell submersible pump set with accessories, erection of pipeline and round o clock operation and maintenance of pump motor set for a period of 60 days under s. b. project.

Round the clock running, maintenance and repair of pumps for mine dewatering at s.b. project.

Round the clock running, maintenance and repair of pumps for mine dewatering at s.b. project

Triennial round the clock maintenance of e.i. and operation of generator and lift at residence of the honarable chief justice, kolkata high court, kolkata.