Review the performance of existing vendors for facility-related services over the past [Timeframe]. Evaluate the quality, timeliness, and cost-effectiveness of their services based on documented service records. For each vendor, generate a performance summary that includes:
1. A rating for service quality and reliability.
2. Any incidents or delays during the contract period.
3. Recommendations for contract renewal, renegotiation, or switching vendors.
4. Any potential cost reductions or service improvements.