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..

Provision of individual light control and monitoring system (ilcms) at amritsar airport

Supply, installation, commission, testing and maintenance of physical access control system with specified features for gate-2 of seepz sez, mumbai.

Design, engineering, manufacture, supply, delivery, erection, testing and commissioning of odour control system for the existing 46 sewage pumping station including operation and maintenance for the period of 5 years

Day to day general checking and assistance in maintenance of actuators , fsss, atrs, sg, tg, bop, foph, cw instrumentation and control system of unit n0.10 and 11, imd4 of 2x250 mw unit, stps, sarni.