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..

Comprehensive annual maintenance contract of carrier and york make water cooled chiller of airport express line for five years.

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)

Maintenance of cleaning sweeping and mopping of chlorination plant hydrogen plant fire station dispensary diesel filling store and central store at nctps i premises for a period of one year from the date of commencement of work

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.

Comprehensive annual maintenance contract of 117.0 tr scroll type compressor water cooled chilled air conditioning plant and its associated all accessories/equipment are installed at mass communication research centre at jamia millia islamia

Annual hardware maintenance and software support contract for a period of 2 years with a provision for further extension of one year

Annual maintenance contract for repair and maintenance of 02 nos. industrial air conditioners (25 kw, sunbeam make) fitted in pcr unit of 02 nos. 24/96 dragline (krishna and balram dragline) working at nigahi project, ncl for a period of one year.

Operation maintenance of centralized air conditioning system, electrical works, fuse of calls operating of dg etc., on works contract basis to sri padmavathi ammavari temple at chennai, tamilnadu state for 2 years i.e.,2025-26 to 2026-27(part-b).

Annual maintenance and development of garden in and around porttownship(smruti udyan, nursery, jc colony,gc and gd colony, administrative building, pump house premises(jc and madhuban) and balijhara water works for the year 2025-26