Metroparks Toledo is requesting proposals from qualified firms to provide preventative maintenance and repair services for the glycol ice rink refrigeration system at The Ribbon at Glass City Riverwalk. The work includes seasonal startup and shutdown, inspections, testing, system adjustments, documentation, and on-call repair support. Contractors must provide licensed and qualified technicians and comply with applicable safety, refrigerant, mechanical, electrical, and local requirements; the contract period is October 1, 2026, through October 31, 2028, with a possible 12-month extension.