On-Call Mechanical Engineering Consultant

The City of San Antonio is seeking an On-Call Mechanical Engineering Consultant to provide specialized design and evaluation services for facility projects managed by the Capital Delivery Department. Operating as a subcontract under NAICS code 541330, the selected consultant will support prime contractors by assessing existing HVAC and mechanical systems, developing comprehensive design documents and technical specifications, and delivering necessary engineering drawings. The scope of work extends into the construction phase, requiring the consultant to perform field observations and manage RFI and submittal reviews. A Professional Engineer license is mandatory for this role to ensure all deliverables meet regulatory and safety standards. Interested parties must submit their responses by November 16, 2026.