Indefinite Delivery Contract W912DY26DA008

The Missile Defense Architect-Engineer Services (MDAE) Indefinite Delivery Contract is a multiple-award, $400 million federal contract awarded to AECOM + Tetra TECH Joint Venture by the Engineering and Support Center Huntsville, a component of the U.S. Army Corps of Engineers. The contract was awarded on January 20, 2026, with an ultimate completion date of January 19, 2033, and contains no small business set-aside. The contract provides the full spectrum of facility engineering and architectural services exclusively in support of the Ballistic Missile Defense System Mandatory Center of Expertise (MD-CX) operated by the U.S. Army Corps of Engineers and its customers. The scope encompasses design and engineering support for missile defense facilities including missile control buildings, industrial workshops, power plants, communications facilities, administration buildings, and associated infrastructure systems such as roads and utilities. The joint venture leverages the combined technical expertise of AECOM and Tetra TECH to deliver complex engineering solutions for ballistic missile defense programs across multiple geographic regions.

A delivery order issued against this IDV on January 21, 2026, awarded the minimum guarantee of $2,500 under firm fixed-price pricing, with performance expected at the Engineering and Support Center location in Boston, Massachusetts, and an ultimate completion date of January 20, 2033. This initial task order represents the baseline guarantee required under the contract terms. The AECOM + Tetra TECH Joint Venture's demonstrated experience includes substantial delivery order performance on prior ballistic missile defense programs, including design services for Terminal High Altitude Area Defense (THAAD) system infrastructure, site design work at domestic military installations such as Fort Greely, Alaska and Francis E. Warren Air Force Base in Wyoming, and comprehensive project management services supporting missile defense initiatives worldwide.