Pre-qualification for appointment of hvac consultant for replacement of existing 360 tr (12 compressors of 30 tr each) chiller based central ac plant of lho patna building and existing 480 tr (4 compressor of 120 tr each) chiller based central ac plant of patna main branch building with energy efficient chiller ac plant

Supply, installation, testing and commissioning of air conditioning and ventilation of rup plant exhaust system at frfcf, kalpakkam

Replacement of existing platform roof sheet with corrugated transparent polycarbonate sheet and fixing of anti-bird spikes at stations of line-1.

Design manufacture supply installation testing commissioning training and maintenance of station level equipment of afc system for cmrl phase ii - corridor 3 and corridor 5 including replacement and retrofitting of phase i station level equipment.

Special repairs/replacement of various summer appliances against ber of 2018 and 2019 under age e/m-i of ge (nw) vasco.

Strengthening of distribution infrastructure including replacement&amp#x0d of 11kv panels and associated works under phase-i of rdss, goi.

Replacement of precision ac system along with buyback and post warranty camc for 7 years.

Provn of solar lights, desert cooler and replacement of ber ceiling fans at dholewal, doraha and baddowal under ge ludhiana

Fabrication and supply of conventional mlb&#x0d and high density interconnect (hdi) printed circuit&#x0d boards (pcbs) 18 to 32 layers