Thorough ei works for the repairing of laboratories of dr.alok ghosh room no738 dept.of biochemistry, 6th floor, western and central wing of ballygunge science college, c.u.

Thorough ei works for room nos 318 and 315 of prof surekha kundu western wing 2nd floor of ballygunge science college, westernwing 2nd floor of ballygunge science college.

Thorough ei works for the repairing of 3nos laboratories of dr.anirban sidhhanta room nos 735,744 and 705 dept.of biochemistry,6th floor,western and central wing of ballygunge science college campus, university of calcutta.

Thorough ei works for room nos 353 and 354 eastern wing 2nd floor of dr.sudipta roy,dept. of botany ballygunge science college, c.u.

Thorough ei repairing works for room no 739 and 703 western wing 6th floor of ballygunge science college,alloted to dr. sanghamitra sengupta and dr.ishani deb respectively

Ei repairing works for seminar room,hod room and corridor of 7th floor,western wing of ballygunge science college,department of pure mathematics, c.u.

Thorough ei works for room nos 351a for tissue culture lab ,316 for msc lab eastern wing 2nd floor and garden room for sample preparation at botany experi - mental garden inside of ballygunge science college.

Necessary thorough ei works at age old annexe building for dept of agricultural science dept., ballygunge science college, c.u.

E.i repairing works for seminar room,hod room and corridor of 7th floor,western wing of ballygunge science college,department of pure mathematics, c.u

Necessary ei repairing works for dept of biotechnology, ballygunge science college c.u.