R/m of substation dg sets lifts addressable fas system wet riser system and air conditioners etc in central excise (main and annexxe) building at 121 mg road chennai 34 sh i annual comprehensive maintenance of various type airconditioner etc sh ii annual maintenance contract of fire fighting system at (main and annexxe) building central excise gst bhawan at 121 mg road chennai 34 sh iii annual maintenance contract (non comprehensive) of addresssable fire alarming and fire detection system (main and annexe) building central excise gst bhawan 121 mg road chennai 34 sh iv: replacement of defective items of fire fighting fire alarm systems materials and sitc of 2.0 1.5 tr split type inverter air coniditoners central excise gst bhawan at 121 mg road chennai 34

Operation of electro mechanical services (except lifts and wet riser) including maintenance of electrical installation and fans, comprehensive maintenance of pumps, ac units, dg and lift at tnt complex, chennai for 12 months. (2025-2026)

Rmo el and fans, lifts, sub station, dg set, fire alarm, fire fighting system, split acs and water coolers etc. installed at ncc bhawan, rohini, delhi. dg. 2025-26(sh replacement of solar light fittings and post top.)

Moei and fans i/c r/m of e/s, p/sets, dg sets, p/lifts wet riser system at gpoa, rajaji bhawan, chennai-90. sh :- retrofitting of existing faulty 2500 amps acb

Moei and fans i/c r/m of w/s, p/sets, dg sets, p/lifts, wet riser system at gpoa rajaji bhawan, chennai-600090. sh :- replacement of old-unserviceable ac units and providing deep freezer flay catcher machine at rajaji bhawan guest house.

Moei and fans including street lights r/m of substation dg sets lifts ac units afs and wetriser system at gpoa shastri bhawan (main and annexe, additional office accomodation) building chennai 06 sh: initial repair replacement of faculty defective fire alarm and wet riser systems replacement of old fire extinguisher and repair of led sign boards

Moei and fans, ac units, dg sets w/supply, p/sets st lights wet riser system at sib santhome, chennai. sh :- replacement of defective existing amf panel with new amf panel for 125 kva dg set

Moei and fans i/c r/m of w/s, p/sets, dg sets, p/lifts/wet riser system at gpoa rajaji bhawan, chennai-600090. sh :- replacement of defective audio video system at auditorium.

Repair or replacement or routine maintenance of dg sets, amf panel, cable, battery and allied works alongwith fire alarm system of command bldgs and arunima (auditorium building) at various locations at hq eac (u) af under ge (i) (af) shillong

Repair/ replacement/ maint of security lights, flood lights, ug cable and fire alarm system incl connected works at afs pukpui, lunglei under age (i) af kumbhirgram