Pacific and intermountain region IDIQ multi-disciplinary AE design services

The National Park Service (NPS) National Office, under the Department of the Interior, is seeking qualified architect-engineer (A-E) firms to provide multi-disciplinary design services through a five-year Indefinite Delivery, Indefinite Quantity (IDIQ) contract. This Sources Sought Notice (SSN) Amendment 01 represents market research to identify interested businesses and develop an acquisition strategy for the Pacific and Intermountain Region IDIQ contract. The NPS requires contractors to self-perform at least 50% of all work and has expressed particular interest in small business participation. Required service disciplines include architects, engineers, landscape architects, and specialized professionals in civil engineering, electrical systems, historic preservation, accessibility, and sustainable technologies. Project types encompass a broad range of activities from research and planning through design and construction support for facilities including museums, visitor centers, historic structures, and infrastructure improvements. Responses to this Sources Sought Notice are due by 2:00 PM Mountain Time on January 16, 2026, with the NPS anticipating the formal competitive solicitation to follow in January 2026.

This contract opportunity is not designated as a set-aside, and no incumbent contractor information has been disclosed in this pre-solicitation notice. The contract carries a maximum ordering limitation of $150,000,000 across the five-year period, with individual task orders capped at $3,000,000 and a guaranteed minimum of $10,000. Geographic scope extends across the Pacific and Intermountain Regions, encompassing Washington, Oregon, California, Alaska, Hawaii, Nevada, Utah, Idaho, Montana, Arizona, Colorado, New Mexico, Wyoming, Oklahoma, and Texas, with secondary nationwide coverage potential. The contract structure allows the NPS flexibility in issuing multiple task orders to support various design and engineering projects across this extensive multi-state region. Interested firms should prepare comprehensive responses demonstrating their qualifications, experience, and technical capabilities in the required disciplines and project types.