| Company | Timeline | Status | |
| SJ & Co Build Ltd Director • Unreported | 23 Dec 2025←1 Month→Current | Active | |
| Janko Construction Ltd Director • Unreported | 15 Oct 2024←1 Year 3 Months→Current | Active | |
| Lavenham Haulage Ltd Director • Unreported | 4 Jun 2018←1 Year→25 Jun 2019 | Dissolved | |
| Jankocars Ltd Director • Unreported | 14 May 2010←13 Years→21 Nov 2023 | Dissolved | |
