Indefinite Delivery Contract W9127826DA048

The U.S. Army Corps of Engineers Mobile District awarded a multiple-award indefinite delivery contract to AECOM Services, LLC on May 15, 2026, with a ceiling of $499 million and ultimate completion date of May 14, 2031, to provide architect-engineer services supporting the Mobile District Military Design and Construction Program for design of facilities and infrastructure.

The contract carries no set-aside. Place of performance is at the U.S. Army Corps of Engineers Mobile District in Mobile, Alabama. The originating solicitation, posted December 13, 2023, requested architect-engineer services for planning and design across military projects including aircraft hangars, headquarters facilities, research facilities, campus projects, and installation support facilities. Qualified firms must have registered professionals in architecture, engineering, fire protection, interior design, communications, geotechnics, environmental remediation, corrosion protection, surveying, landscape architecture, master planning, and cost estimating. Task orders are anticipated to range from $200,000 to $10 million, averaging $1.5 million.

The contract runs for five years with a base period and options through May 2031. NAICS code is 541330 (Engineering Services). The solicitation required demonstrated experience as a prime contractor on at least four similar task orders simultaneously.

AECOM Services, LLC is a wholly owned subsidiary of global infrastructure consulting firm AECOM and competes full-and-open without small business set-asides. The subsidiary serves as the operational prime for architecture and engineering delivery within its parent's federal business portfolio, with a primary concentration in NAICS 541330 (Engineering Services) and 541310 (Architectural Services) across military bases, naval facilities, and installation modernization initiatives.