This opportunity involves a full-service HVAC chemical water treatment program for hydronic heating and cooling systems, including equipment cleaning and maintenance of open and closed loop water systems. The contractor must provide all management, labor, materials, parts, equipment, transportation, and tools to service, calibrate, and repair the specified systems in accordance with ASHRAE Standards. No budget amount is specified. The location for performance of services is not mentioned. Questions must be emailed by 29 May 2026, and site visit requests are due by 22 May 2026, with the visit occurring the week of 25-29 May.