A# Yearly maintenance & operation of lift. B# 500kVA diesel generator, solar system, electric over/underground-distribution line, cables for vanous electric machines, lightening arrestor/surge protection device, sub-station (HT, LT switchgear, PFI, HT, LT cable, HT meter, earthing, air-cooler system). C# CCTV, PABX, networking and solar replace, repair, servicing and installation works. (Published on 11/01/2025).