The County of San Mateo seeks professional services of qualified consulting firms for a five-year period to provide engineering, planning and consulting services for Federal Aviation Administration (FAA), State of California (State) and County of San Mateo (County) funded projects at the San Carlos and Half Moon Bay Airports (Airports).  The target commencement date and initial term for the proposed services is September 2019 through September 2024, subject to negotiation of a final agreement.