NAVFAC EXWC (Port Hueneme, CA) seeks architect-engineer firms for a single-award IDIQ A-E contract for environmental restoration and related environmental projects, with most work expected in the continental U.S. but project sites potentially worldwide. The contract anticipates a 60-month base ordering period plus up to a 6-month extension, an estimated award in March 2027, a maximum value of $150M, a $10,000 minimum guarantee, and individual task orders ranging from $5,000 to $6,000,000 (about 40% FFP and 60% CPFF). Required services cover Navy environmental restoration/IR/MR programs, PFAS and radiological contamination, bioremediation, groundwater modeling, sediment and vapor intrusion remediation, munitions response, RDT&E, remedy resilience, compliance, and technology transfer/training. Selection emphasizes professional qualifications/resumes for PGM, PMs, SMEs (emerging contaminants, radiological, bioremediation, groundwater modeling, sediment, vapor intrusion, MRP) plus CIH, CHP, and CQCM, along with specialized experience, past performance, capacity for multiple task orders, small business participation, geographic familiarity, and recent Navy/DoW volume. The anticipated overall small business participation rate is 20% of contract value, with subcontracting targets of 40% SB, 3% HUBZone, 5% small disadvantaged, 3% SDVOSB, and 9% WOSB, under full-and-open competition.