| No. | Class | F.M. Whyte | Gauge | Railroad Line | Location | Status | Builder Info | Notes |
|---|---|---|---|---|---|---|---|---|
| 0-6-2T | 15" | Rhiw Valley Light Railway | Rhiw Valley Light Railway, Manafon, WAL | operational | Severn Lamb #20, 1973 | Named Powys. | ||
| 1 | 0-6-4T | 15" | Lappa Valley Steam Railway | Lappa Valley Steam Railway, St. Newlyn East, ENG | operational | Severn Lamb #7434, 1974 | Named Zebedee. Rebuilt from an 0-6-2T type in 1990. | |
| 3 | 0-6-2T+T | 15" | Evesham Vale Light Railway | Evesham Vale Light Railway, Twyford, ENG | operational | Severn Lamb, 1970 | Named Dougal. From the Longleat Safari & Adventure Park, Warminster, ENG. |