Annual maintenance contract of 01 nos orion make 50 mt capacity electronic road weighbridge, model oew,ultima, s.no.013p-1303 installed at check post of ara colliery under kuju area for a period of 01 year.

Annual maintenance of 01 no. 82.5 kva dg set make- ashok leyland, model no. al4ctidg3 at ancol chakkargaon for the period of 01 year

Comprehensive annual maintenance contract (camc) for a period of two (02.00) years, covering day-to-day repair and maintenance works at kalyani colony and turio colony under sdocm of dhori area

Annual maintenance contract for a period of 365 days of the 50 te. capacity electonic road weighbridge no. 8, digitizer brand name asec, under karo ocp, bnk area.

Annual maintenance contract for a period of 365 days of the 50 te. capacity electonic road weighbridge no. 7, digitizer brand name asec, under karo ocp, bnk area.

Repairing of the 50 te. capacity, asec make electronic road weighbridge no. 8, installed at karo ocp, bnk area.

Annual maintenance contract (amc) for two years (730 days) of the 60 te. capacity electonic road weighbridge no. 3 and 5 of karo ocp, under bnk area.

Annual maintenance contract for a period of 730 days of the 60 t capacity, global make electronic road weighbridge no. 4 and for a period of 585 days of the 50 t capacity, digital make electronic road weighbridge no. 6, under karo ocp, bnk area.

Annual maintenance contract for a period of 365 days of the 50 te. capacity, electonic road weighbridge no. 6, digitizer brand name digital, under karo ocp, bnk area.

Annual maintenance contract for a period of 365 days of the 60 t capacity electonic road weighbridge no. 4, digitizer brand name global, under karo ocp, bnk area.