Rainbow Infrastructure is turning into the best EPC engineering company in Kolkata for industrial projects in India. Kolkata has a long industrial history, a talented...

Supply of Grillage, Capping Beam, Track Beam, Braxcing walkway & liner pipes for load out Jetty at Shrajganj, Bangladesh

Supply & Execution of the fire check door (FCD) and fire-resistant partitions for IOCL-DHAKURIA

Supply of Tank, Hopper, Chutes for 4MTPA Zinc Mineral processing plant & related infrastructure for black mountain minning for ONSHORE  INFRASTRUCTURE DEVELOPMENT 

Supply of Bearing Block & Accessories for Cable Replacement Work of Second Hooghly Bridge Kolkata for FREYSSINET FRANCE