| Code | Accreditation | |
|---|
| VNBC | Residential Ventilation using NBC Section 9.32 (National Building Code) | |
| VOBC | Residential Ventilation using OBC Section 9.32 (Ontario Building Code) | |
| VBCBC | Residential Ventilation using BCBC Section 9.32 (British Columbia Building Code) | |
| VCAN | Residential Ventilation using CSA-F326 | |
| RHLG | Residential Heat Loss & Gain Calculations using CSA F280-12 | |
| RWHLG | Residential Whole House Heat Loss & Gain Calculations using CSA F280-12 | |
| RASD | Residential Air System Design | |
| RHYD | Residential Hydronic Systems Design | |
| SCHLG | Small Commercial Heat Loss & Gain Calculations | |
| SCASD | Small Commercial Air System Design | |