The Department of the Interior intends to award a sole source, firm-fixed-price purchase order to Treehouse Software Inc. for proprietary software licenses and maintenance. The software suite includes N2O, Auditre, and tRelational/DPS, which support management, auditing, and transfer of data for systems such as FPPS and ADABAS. The vendor is located in Sewickley, PA. The current expiring order ends on 9/30/2026, and award is anticipated by September 29, 2026. Interested vendors may submit a capability statement for government review, though this is not a request for competitive quotations.