Presolicitation notice from the GENERAL SERVICES ADMINISTRATION, PUBLIC BUILDINGS SERVICE, PBS R9 LEASING DIV, for the renewal of a lease in Concord, CA. The lease is for office and related space, with a total area of 2,684 sq. ft. and 2 parking spaces. The lease includes two 5-year renewal options. The U.S. Government is considering alternative space if economically advantageous. The offered space must meet fire safety, accessibility, seismic, and sustainability standards. It should not be in the 100-year flood plain. Interested entities should familiarize themselves with the telecommunications prohibitions outlined under Section 889 of the FY19 National Defense Authorization Act (NDAA). For more information, visit: https://acquisition.gov/FAR-Case-2019-009/889_Part_B.