Moei fans i/c rmo water pump, substation, automatic fire alarm system i/c stair case light in residential building and non-residential building, national library i/c security light, boundary light e.i. service of service building in national library campus, kolkata during 2025-26 (sh: illumination of dark area in the backside and front side of type-ii qtrs. for security purpose at n. l. complex, kolkata).

Moei fans i/c rmo water pump, substation, automatic fire alarm system i/c stair case light in residential building and non-residential building, national library i/c security light, boundary light e.i. service of service building in national library campus, kolkata during 2024-25 (sh: providing led fittings in new annex building and surrounding area at n. l. complex, kolkata).

Moei fans i/c rmo water pump, substation, automatic fire alar system i/c stair case light in residential building and non-residential building, national library i/c security light, boundary light e.i. service of service building in national library campus, kolkata during 2025-26 (sh: electrical wiring work, fans fittings at ac plant building near old annex, n. l. complex, kolkata).

Moei fans i/c rmo water pump, substation, automatic fire alarm system i/c stair case light in residential building and non-residential building, national library i/c security light, boundary light e.i. service of service building in national library campus, kolkata during 2024-25 (sh: comprehensive maintenance of 1 no. 8 passenger lift installed at old annex building, n. l. complex, kolkata).

Moei fans i/c rmo water pump, substation, automatic fire alarm system i/c stair case light in residential building and non-residential building, national library i/c security light, boundary light e.i. service of service building in national library campus, kolkata during 2024-25 (sh: renovation of 5 nos. security guard room and providing ug cable at n. l. complex, kolkata).

Moei fans, i/c rmo water pump, substation, automatic fire alarm system i/c stair case light in residential building and non-residential building, national library i/c security light, boundary light e.i. service of service building in national library campus, kolkata during 2025-26 (sh: providing bldc ceiling fan and led fitting at qtrs. and other areas of n. l. complex, kolkata).

Moei fans i/c rmo water pump, substation, automatic fire alarm system i/c stair case light in residential building and non-residential building, national library i/c security light, boundary lilght e.i. service of service building in national library campus, kolkata during 2024-25 (sh: replacement of damaged s steel rope and providing led fitting in n. l. complex, kolkata).

Moei fans i/c rmo water pump, substation, automatic fire alarm system i/c stair case light in residential building and non-residential building, national lilbrary i/c security light, boundary light e.i. service of service building in national library campus, kolkata during 2024-25 (sh: lifting, repairing and lowering of 5 hp submersible pump in n.l. complex, kolkata).

Moei fans i/c rmo water pump, substation, automatic fire alarm system i/c stair case light in residential building and non-residential building, national library campus, kolkata during 2024-25 (sh: replacement of damaged ug cable and street light in n. l. complex, kolkata).

Moei fans i/c rmo water pump, substation, automatic fire alarm system i/c stair case light in residential building and non-residential building, national library i/c security light, boundary light e.i. service of service building in national library campus, kolkata during 2025-26 (sh: painting of street light and post top light pole and other allied works at n. l. complex, kolkata).