Babcock & Wilcox Canada has been the main manufacturer of nuclear steam generators for Canadian Nuclear Deuterium Uranium (CANDU) System power plants since the 1950s. Over 200 steam generators have been supplied.
| Plant Name | No. of Steam Generators | |
| KANUPP (Pakistan) | 6 | |
| Pickering 1-8 | 96 | |
| Bruce 1-8 | 64 | |
| Darlington 1-4 | 16 | |
| Point Lepreau | 4 | |
| Gentilly 2 | 4 | |
| Cordoba (Argentina) | 4 | |
| Cernavoda 1,2 (Romania) | 8 | |
| Wolsong 2,3,4 (Korea) | 12 | |
| Qinshan 1,2 (China) | 8 | |
| Total CANDU | 223 |
