NOTICE TO BIDDERS The North Warren Central School District invites the submission of Sealed Bid Proposals to furnish materials and labor to complete the Sitework and Reconstruction, Project Number 2019-512 all in accordance with the plans and specifications. This work is to be bid under a MULTIPLE CONTRACT system covering the work of all trades under separate contracts as follows: Contract No. 1 – General Construction Work This contract has already been bid and awarded.