| Company | Timeline | Status | |
| Thames Valley Aggregates Limited Director • Unreported | 29 Sep 2009←16 Years→Current | Active | |
| Thames Valley Aggregates Limited Secretary • Director | 29 Sep 2009←16 Years→Current | Active | |
| Clive Winslow Limited Director • Unreported | 18 Apr 2000←25 Years→Current | Active | |
| Clive Winslow Limited Secretary • Director | 18 Apr 2000←25 Years→Current | Active | |
