Comprehensive annual maintenance contract of blue star make precision air conditioning unit installed at s.e.s., s.e.n. and data centre for the year 2025-26.

Outsourcing of repair and maintenance of 02 nos. cat make d11t dozers s.n. t-661 and t-668 and 02 no. cat make 992k payloader s.n. p-642, p-515 and 01 no. cat make m24 motor grader s.n. 563 for a period of 365 days working at khadia project.

Annual maintenance contract for maintenance of red dot air conditioning system of operator cabin of beml equipment i.e. 12 nos. bd355 dozers and 07 nos. water sprinklers for a period of 01 year.

Hiring of 14 nos. of private drivers for inspection vehicle depot for a period of 365 days (1 year) on contract basis.

Annual maintenance contract for air conditioner fitted in p and h- 1900al, sl. no. 3 shovel of khadia project for a period of 365 days.

Comprehensive annual maintenance contract for 3 nos of water cooled chiller units in centralized water-cooled hvac system available in ammamaligai ripon building premises for the period of one year in div 58 zone v

Offloading of the work for annual maintenance contract amc for cabin air conditioning system in 01 nos komatsu wa800 payloader pl07 of dudhichua project for 8 months duration

Annual maintenance contract (amc) of operator cabin air conditioning system of 09 nos rel make drill machines of khadia project for a period of 01 year (365 days).

Annual maintenance contract (amc) of operator cabin air conditioning system of 04 nos epiroc make drill machines of khadia project for a period of 01 year (365 days).

Repair of both rear brake group of 10 nos. 100t dumpers and water sprinklers on as and when required basis of khadia project within a period of 365 days.