Three-year comprehensive annual maintenance contract (camc) for environmental control system (electrical, mechanical, water treatment plant and ro plant, excluding bms system) for 13 underground metro stations of l-2 and l-3 , and three-year..

Annual maintenance contract of 1 no 10t ell wharf crane available at voc port authority for a period of one year.

Comprehensive annual maintenance works (civil and electrical) of hospital building and its premises at c h kalla for a period of 730 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

Annual maintenance rate contract for general repairs and maintenance&#x0d works as and when required for port structures outside custom bound areas at headland for a period of one year (2025-2026)

Comprehensive annual maintenance contract of ip based cctv surveillance system installed at nigahi project for period of 1 year

Annual maintenance contract of oitds system at sonepur bazari area for 01 year

Supply, installation, testing and commissioning (sitc) of 03 nos of automatic weather stations for chamera-1 dam including 03 years comprehensive annual maintenance contract (camc) after 02 years of warranty period.

Day to day operation of 07 nos. lift installed at main court building of circuit bench of calcutta high court, paharpur, jalpaiguri for the period of 01 year.

Day to day operation of 1200 tr. water cooled chiller plant installed at main court building of circuit bench of calcutta high court, paharpur, jalpaiguri for the period of 01 year.