Quadrant Engineering
| Type | Name | Status | Floors | Height | City |
|---|---|---|---|---|---|
| Building | 245 Rideau - Structure 3 | Proposed | 28 | Ottawa | |
| Building | 245 Rideau - Structure 2 | Proposed | 28 | Ottawa | |
| Building | Central Condo - Structure 2 | Proposed | 8 | Ottawa | |
| Building | 245 Rideau - Structure 1 | Proposed | 27 | Ottawa | |
| Building | Rectory at Carp | On Hold | 7 | Ottawa | |
| Building | Nepean Tower | Proposed | 27 | Ottawa | |
| Building | Claridge Icon | Proposed | 42 | Ottawa |
