The General Services Administration (GSA) is seeking to lease office and related space in Washington, DC's Central Employment Area, requiring between 115,429 and 121,200 ABOA square feet. The lease term is 20 years, with a firm term of 15 years, and the space must meet ISC Level III security requirements and include specific features like a large-part breakdown area, laboratory space, and a loading dock. Approximately 17,818 ABOA SF will be used as a laboratory, with specific floor load and ceiling height requirements, and 11,600 ABOA SF will be multipurpose space. The estimated occupancy timeline is Winter 2028/2029, and expressions of interest are due by June 12, 2026. No budget amount is specified in the description.