The RCx Toolkit assists retrocommissioning practitioners in providing consistent, effective, and cost-efficient services. These tools are designed to complement the California Commissioning Guide for Existing Buildings.

Spreadsheet Tools
Use these Microsoft Excel©-based tools to perform data analysis, perform energy savings calculations and produce retrocommissioning deliverables.

Templates and Sample Documents
These documents are examples of many typical retrocommissioning deliverables and reports. Presented in Microsoft Word© format, they are easily customized for specific projects, clients and project types.

This Toolkit and the Commissioning Guide for Existing Buildings were developed with funding from the California Energy Commission.