| Company | Timeline | Status | |
| Geoshield Nationwide Limited Director • Director | 24 Oct 2025←2 Months→Current | Active | |
| Yorkshire Properties INC Limited Director • Director | 17 Aug 2023←2 Years 4 Months→Current | Active | |
| Surface Consultants Limited Director • Director | 23 Jul 2020←5 Years→Current | Active | |
| Voltite WS Limited Director • Unreported | 4 Dec 2017←8 Years→Current | Active | |
| John Sparks Holdings Limited Director • Director | 16 Sep 2016←9 Years→Current | Active | |
| Geomasuk Limited Director • Director | 25 Jun 2015←10 Years→Current | Active | |
| Bentoshield Limited Director • Building Product Sales | 16 Jun 2015←10 Years→Current | Active | |
| Geoshield Limited Director • Director | 24 Feb 2015←10 Years→Current | Active | |
