Dc of twin tunnel by shield tbm, cut and cover tb, underground ramp and four underground and balance work of nk station with entry/exits including retrieval/ls, af, ws..si and dw..of inderlok-indraprastha corridor of delhi mrts project of phase-iv.

Request for proposal for design, engineering, supply, construction, erection, testing, commissioning of 10 mw ac and operate and maintain for 25 years solar pv power project on annuity payment basis linked to monthly unit generation

Replacement of split type air conditoner at scada subdivision roorkee 220 kv ss roorkee and 220 kv ss sidcul haridwar

Valves etc. of stage-i and stage-ii, ghtp, lehra-mohabbat and mtc. work of acs/ros systems etc. gndtp, bathinda falling under mechanical aux. mtc. cell on lump-sum basis.lehra-mohabbat and mtc. work of acs/ros systems etc. gndtp, bathinda falling

Development of 4 lane ac greenfield regional expressway on northern side of hyderabad from reddipalle vill (dc. 33.000) to islampur vill (dc. 59.000) for a design length of 26.000 km in telangana under nh(o) on epc mode (package ii)

Development of 4 lane ac greenfield regional expressway on northern side of hyderabad from pragnapur vill (dc. 82.000) to rayagiri vill (dc. 125.000) for a design length of 43.000 km in telangana under nh(o) on epc mode (package iv)

Supply of non contact type ac voltage detector

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