| Company | Timeline | Status | |
| Livery Schools Link Limited Director • Chartered Construction Manager | 6 Oct 2020←1 Year 7 Months→24 May 2022 | Converted/Closed | |
| Greylough Properties Limited Director • Property Investor/developer | 25 Aug 2017←5 Years→6 Jun 2023 | Dissolved | |
| Greylough Limited Director • Director | 11 Jun 2012←13 Years→24 Jun 2025 | Dissolved | |
Killby & Gayford (Building) Limited Director • Surveyor | 14 Sep 2007←6 Years→22 Aug 2014 | Dissolved | |
| Killby & Gayford (Electrical & Mechanical) Limited Director • Surveyor | 14 Sep 2007←18 Years→Current | Liquidation | |
Killby-Tann Limited Director • Surveyor | 14 Sep 2007←6 Years→22 Aug 2014 | Dissolved | |
Killby & Gayford (Joinery & Security) Limited Director • Surveyor | 14 Sep 2007←6 Years→22 Aug 2014 | Liquidation | |
| Killby & Gayford (Holdings) Limited Director • Company Director | 1 Feb 2000←25 Years→Current | Liquidation | |
| Killby & Gayford (Consolidation) Limited Director • Surveyor | 1 Jun 1998←27 Years→Current | Liquidation | |
| Killby & Gayford Limited Director • Director | 15 Nov 1994←31 Years→Current | Liquidation | |
