This pre-solicitation announces a small business set-aside MATOC for roofing construction services to support USACE Omaha District primarily in Colorado and Wyoming. The contract will be a firm-fixed-price IDIQ with a shared capacity of $99 million and a targeted pool of five awardees. The contract period is five years, consisting of a three-year base and a two-year option. Work includes repair and construction of various roofing systems, incidental leak damage repairs, and possible lead-based paint or asbestos abatement, with most projects being renovations on occupied facilities. Interested parties must be registered in SAM and monitor SAM.gov for solicitation documents and amendments.