Tender For corrigendum : construction of income-tax appellellate tribunal ( b plus g plus 3) at new town, kolkata. sh:- construction of office cum training centre block, service station & fire pump room including pile work, water supply, sanitary installation, drainage work, internal & external electrical installation, sub-station, dg set, fire fighting & fire alarm system, lift, vrv / vrf air conditioning system, solar photo voltaic power generation system, ups,cctv, networking & wi-fi, horticulture & landscaping work. sw:- providing and fixing glassreinforcedconcrete (grc) screens & other grc ornamental elements for superstructure.