The Department of the Treasury, specifically the Internal Revenue Service (IRS), is seeking qualified firms to provide architect-engineering and related support services under the National Support Services Contract (NSSC). The procurement aims to identify firms capable of delivering engineering services, particularly in landscaping, interior layout, and design, which are critical for enhancing the operational efficiency and aesthetics of IRS facilities. Interested parties should note that the primary point of contact for this opportunity is Nicole Jackson, who can be reached at nicole.m.jackson@irs.gov, with a secondary contact being Mathew Nelker at Mathew.Nelker@irs.gov. This is a sources sought notice, and further details regarding deadlines and funding amounts will be provided as the procurement process progresses.