Cummins residential generator preventive maintenance

The U.S. Consulate General in Guayaquil, Ecuador seeks a qualified vendor to provide preventive and corrective maintenance for Cummins residential backup generators located at U.S. Government‑leased and owned residences. The contract will be awarded on a firm‑fixed‑price basis to the lowest priced technically acceptable offeror, with a one‑year period of performance. Vendors must be registered in SAM and carry Defense Base Act insurance. A pre‑quotation conference and site visit is scheduled, after which proposals are due electronically. • Scope: Routine preventive maintenance, fault diagnosis, repairs, parts replacement for residential generators. • Location: Multiple residences in Guayaquil (Via a la Costa, Puerto Azul, Portofino, Laguna Club). • Contract type: Firm‑fixed‑price, awarded without discussion based on lowest technically acceptable bid. • Period of performance: 1 year from award. • Mandatory registrations: SAM, DBA insurance. • Submission: Email to Contracting Officer by 14:00 local time, 21 Sep 2026. • Pre‑bid conference/site visit: 15 Sep 2026, attendance limited to two representatives per company.