bids are invited for custom bid for services - lumpsum charge for providing consultancy for preparing engineering design basis detailed engineering and technical evaluation of epc tender as per the document attached , custom bid for services - engineering support during construction phase and valuation of detailed engineering of epc contractor as per document attached , custom bid for services - site construction supervision material store management till commissioning , custom bid for services - manhour rate for design engineering services the item man hour rate shall be executed for design engineering of any facility which is not described in the scope of the tender and that may arise due to site requirements dur.. , custom bid for services - post commissioning monitoring on monthly basis