| Project Number | Type | Registration with tick if current | ||
|---|---|---|---|---|
| PFA 205-11645 | Kolb Twinstar III | G-MWWM | ✖ | |
| PFA 205-12110 | Kolb Twinstar III | G-MWWF | ✖ | |
| PFA 205-12200 | Kolb Twinstar III | G-MYOO | ✖ | |
| PFA 205-12220 | Kolb Twinstar III | G-MYIK | ✔ | |
| PFA 205-12228 | Kolb Twinstar III | G-KOLB | ✔ | |
| PFA 205-12231 | Kolb Twinstar III | G-MYDP | ✖ | |
| PFA 205-12367 | Kolb Twinstar III | G-BUZT | ✖ | |
| PFA 205-12391 | Kolb Twinstar III | G-BVCR | ✖ | |
| PFA 205-12398 | Kolb Twinstar III | G-MYKB | ✔ | |
| PFA 205-12421 | Kolb Twinstar III | G-MZGJ | ✖ | |
| PFA 205-12427 | Kolb Twinstar III | G-MYMU | ✖ | |
| PFA 205-12430 | Kolb Twinstar Mk.III | G-MYLN | ✔ | |
| PFA 205-12434 | Kolb Twinstar Mk.III | G-CYRA | ✔ | ![G-CYRA Kolb Twinstar Mk.III [PFA 205-12434] Popham 120720](https://live.staticflickr.com/65535/50145279492_c92678118b.jpg) |
| PFA 205-12437 | Kolb Twinstar III | G-MYPC | ✖ | |
| PFA 205-12449 | Kolb Twinstar III | G-MYOG | ✔ | |
| PFA 205-12478 | Kolb Twinstar III | G-MYNY | ✔ | |
| PFA 205-12528 | Kolb Twinstar III | G-MYXS | ✖ | |
| PFA 205-12537 | Kolb Twinstar III | G-MYMI | ✔ | |
| PFA 205-12561 | Kolb Twinstar III | G-MYWP | ✖ | |
| PFA 205-12596 | Kolb Twinstar III | G-MZZT | ✖ | ![G-MZZT Kolb Twinstar Mk III [PFA 205-12596] Sywell 020918](https://live.staticflickr.com/65535/50287153827_d844f3735c.jpg) |
| PFA 205-12602 | Kolb Twinstar MK3 | G-MYOR | ||
| PFA 205-12756 | Kolb Twinstar III | G-MYVA | ✔ | |
| PFA 205-13160 | Kolb Twinstar III | G-MZKB | ||
| PFA 205-13240 | Kolb Twinstar III | G-BYTA | ✖ | |
| PFA 205-13993 | Kolb Twinstar III | G-CCRB | ✔ | |
| PFA 205-14014 | Kolb Twinstar III | G-CCFJ | ✔ | |
| PFA 205-14259 | Kolb Twinstar III | G-IANN | ✖ | |
| PFA 205-14273 | Kolb Twinstar III | G-CKEH | ✔ | |
| PFA 205-14274 | Kolb Twinstar III | G-CDFA | ✖ | |
| PFA 205-14278 | Kolb Twinstar III | G-CDZS | ✔ | |
| PFA 205-14350 | Kolb Twinstar III | G-PLAD | ✔ | |
| PFA 205-14361 | Kolb Twinstar III | G-CEBI | ✔ | |
| PFA 205-14411 | Kolb Twinstar Mk.III Xtra | G-CMCJ | ||
| PFA 205-14456 | Kolb Twinstar III | G-CODY | ✖ | |
| PFA 205-14701 | Kolb Twinstar III | G-MGPX | ✖ | |