| Company | Timeline | Status | |
| Costello's Driveways And Landscapes Limited Director • Director | 24 Apr 2024←1 Year 8 Months→Current | Active | |
| Ringside Gym (Birmingham) Ltd Director • Director | 12 Jan 2021←2 Years 2 Months→21 Mar 2023 | Dissolved | |
| JC Landscapes & Driveways Limited Director • Director | 18 Jul 2019←6 Years→Current | Active | |
| JC Steel Fixing Ltd Director • Director | 13 Aug 2018←2 Years 5 Months→26 Jan 2021 | Dissolved | |
John Costello Ltd Director • Director | 21 Sep 2017←2 Years 1 Month→5 Nov 2019 | Dissolved | |
J C Steels Limited Director • Director | 9 Aug 2012←1 Year 6 Months→18 Feb 2014 | Dissolved | |
