Tender For execution of civil engineering works for colouring after necessary repairing inside the underground rcc box tunnel from dumdum to tollygunge along with painting of dispersals, fire hydrant pipe line and other allied works of metro railway, kolkata.
Tender For corrigendum : supply of item a: dismantling of existing butt end & nearby targets and cleaning & level marking of surroundin , item b: design and fabrication of impact area cavity , item c: fabrication of high strength levelled platform blocks & filling of cavity area (m50) , item d: fabrication of laced triple reinforced blocks (9.0m x 2.0m x0.3m) of strength m45 grade , item d: design and fabrication of m45 rcc pillars for tunnel , item d: design and fabrication of i-beam structure , item d: installation of new safety tunnel , item e: design and fabrication of reinforced cement coupling based target arresting blocks in steel , item e: installation of new retriebal butt and cleaning & finishing of the area as per scope of work
Tender For appointment of authority engineer for providing project management services for "design, procurement & construction of rcc box metro tunnel including birati ug station building & subways (with entry-exit structures) for two underground metro stations (birati & michael nagar) by cut & cover method (top down with diaphragm wall/ bottom up method with support arrangement) including architectural finishing, firefighting, water supply, sanitary installation, drainage & blt works, e&m service, ecs service, tvs services, power supply system with 750 v dc traction system including composite aluminium third rail, from ch: 6.250 km to ch: 9.840 km including all ancillary works in connection with extension of metro railway from noapara to barasat via bimanbandar-tender no. epc-2489-2024".