Supply of central processing unit-640 character backlit lcd display, network cards for main fire alarm panel (notifier nfs2-3030, 6-loop), smps and solenoid valves for fire alarm and detection system (fdas)

Design and construction of elevated viaduct twin tunnel by shield tbm cut and cover tunnel mid ventilation cum emergency egress shaft crosspassages ramps two underground stations bengali chauraha and palasia chauraha including architectural finishing

Sholinganallur lake to sipcot 2 station including stabling lines,viaduct between the stations (ch 35044.000 to 44671.000) for corridor- 3 of chennai metro rail project phase-ii.

Design verification, detail engineering, supply, installation, testing, commissioning of electrical and mechanical system, dg set, environment control system, tunnel ventilation system and building management system for 07 underground metro stations

Augmentation and upkeep of various components/parts of afdas (automatic fire detection and alarm system) in connection with rdso tan 3009 at various stations of the bikaner division.

Supply, installation, testing and commissioning of packaged, ducted and split ac type air conditioners along with all accessories with 2 year dlp and 10 years comprehensive annual maintenance contract at stations and depot of airport express line.

Annual rate contract for aros make ups installed at airport line stations, tunnel ventilation building, d-21 depot building, l-2 (gtbr-skt) and l-3 (brkr-mdhs, dwto) and l-6 (knmt-jln) of dmrc for 05 years

Supply, installation, testing and commissioning of tunnel lights fixtures at various ug stations of line-2n and line-6 of dmrc network.

Camc of baggage and container handling system (bhs) at dmrc airport line metro stations (ndru, sjsu, apot including bhs scada cum s and bhs in metro trains of airport metro express line) and tunnel bhs at airport station of dmrc airport line.

Replacement of fire detection and alarm system at tuticorin airport