RFQ SA 2706 Request for Qualification for Applications Engineering Systems Supplier (AESS) Services

The Prince William County Service Authority is seeking an Applications Engineering Systems Supplier (AESS) to provide engineering‑systems expertise, support, and services for the county’s water infrastructure. This is a pre‑qualification solicitation, meaning the agency will evaluate qualified vendors before issuing subsequent task orders or contracts. The scope includes system design, integration, maintenance, and technical consulting for applications that manage water distribution, treatment, and related processes. Qualified firms will demonstrate experience in large‑scale water‑utility engineering, software integration, and system lifecycle support. • Provide engineering design, integration, and support for water‑management applications. • Demonstrate prior experience with municipal water utilities and associated software systems. • Must be pre‑qualified before being considered for future task orders or contracts. • Work will be performed primarily on‑site at Prince William County facilities and remotely as needed. • The solicitation closes on 3 December 2026, after which the agency will evaluate responses and award pre‑qualification status.