Rmo of wet riser and sprinkler system, automatic fire alarm system and 1 no. 500 kva dg i/c both the amf panel at bhasha bhawan and old annex building at national library complex, kolkata during 2025-26 (sh: replacement of radiator assembly complete for 1 no. 500 kva dg at bhasha bhawan).

Special repair of ei fans, compound lights, street lights and gate lights etc. of central excise quarters at ge block, salt lake, kolkata during the year 2025-26 (sh: sitc of street light, gate light, replacement of damaged cable between the street light, cable connection box etc.).

Moei fans i/c rmo pump sets, compound light, lifts, f/f, f/a system in 80 nos. type-iii 22 nos. type-iv qtrs. in (g plus 10) storied building for income tax department at muchi bazar, ultadanga, kolkata during 2025-26 (sh: repairing of 2 nos. kone make lift).

Electrical work at icar-cife, kolkata (sh: sitc of 1 hp self priming re-generative pump with allied works at cife, salt lake).

Rmo of central packaged type ac plant, wtac, split type ac, water cooler and water softening/iron removal, filtration plant at national library, alipore, kolkata during 2025-26 (sh: overhauling of compressor unit 4, overhauling of comp. motor, rewinding of chiller motor, cooling coil wash and valve cleaning).

Rmo of central packaged type ac plant, wtac, split type ac, water cooler and water softening / iron removal, filtration plant at national library, alipore, kolkata during 2025-26 (sh: overhauling of condenser chiller pump, motor, compressor motor descalling of condenser overhauling of ct).

Rmo 1600 kva electrical substation equipments of bhasha bhawan, 2 nos. 1000 kva and 1 no. 500 kva electrical substation, 8 nos. dumb waiters in two banks (comprising 4 nos. each bank), 2 nos. 10 passengers, 2 nos. 8 passenger 1 no. 13 passengers lift at bhasha bhawan, national library complex, kolkata during 2025-26 (sh: s/f 8 x 19 lay 13 mm dia rope at dumb waiter and other accessories).

Moei rmo pump sets for main building of bhasha bhawan, national library complex, kolkata, rmo of sound reinforcement system audio visual system, stage light system i/c its all accessories and auditorium light in auditorium green room light etc. and also operation and maintenance of digital conference system, audio visual system in conference room at bhasha bhawan, national library complex, kolkata during 2025-26 (sh: replacement of 8 nos. 40 watt led post top light at main auditorium entrance and allied works at national library complex, kolkata).

Operation maintenance of electrical mechanical services for residential non-residential building at urban health centre, chetla, kolkata during 2025-26 (sh: comprehensive maintenance of 35 nos. of ac machines installed in the campus etc.).

Moei fans, rmo water pumping sets, of aiih ph at 110, c. r. avenue, kolkata and hostel building at 50, kolutala street, kolkata during the year 2025-26 (sh: providing new lightening arrestor at the main building, annex building, boys hostel and girls hostel).