This is a sources sought announcement for planning purposes only, not a solicitation for proposals. The U.S. Army Corps of Engineers Alaska District is conducting market research for a potential Indefinite Delivery Architect-Engineer contract for mechanical-electrical design projects. The contemplated contract would be a 5-year, firm fixed-price agreement with a total shared capacity of $40 million across three to five awards, featuring task orders ranging from $150,000 to $2 million on average, with a maximum of $20 million. The work would primarily be performed at various locations in Alaska's arctic or subarctic environments, with cold regions design experience required across all disciplines. Required services include the study and design of mechanical, electrical, fire protection, and commissioning systems, with specific capabilities in BIM modeling, AutoCAD, and other designated software.