Ian Howlett
| Boat type | Design Year | Category |
|---|---|---|
| Argo | 2013 | Sailboat |
| Blaze | 1966 | Dinghy |
| Blaze X | 1998 | Dinghy |
| Boss | 1994 | Dinghy |
| Buzz | 1994 | Dinghy |
| Iso Dinghy | 1990 | Dinghy |
| Mango Topaz | 2005 | Dinghy |
| Spice | 1996 | Dinghy |
| Spice Topper | 1996 | Dinghy |
| Taz Plus Topaz | 2011 | Dinghy |
| Topaz Uno | 2011 | Dinghy |
| Vibe Topaz | 2006 | Dinghy |
| Xenon | 2005 | Dinghy |
Naval Architects