This is a pre-solicitation for a 100% Small Business Set-Aside IDIQ contract to perform airfield civil works at Tyndall Air Force Base, Florida. The contract will have a five-year ordering period (base year plus four option years) and covers demolition, repair, and new construction of heavy-load airfield pavements, along with associated earthwork and grading. Work must be performed in an active, highly restricted flightline environment, requiring complex phasing, FOD prevention, ATC coordination, and strict adherence to UFGS and EM 385-1-1 standards. The contractor must also manage environmental compliance, including handling AFFF-impacted contaminated soils and groundwater and securing Environmental Resource Permits. The NAICS code is 237310, and the small business size standard is $45 million; interested parties should indicate interest through the PIEE Solicitation module when it is released.