| Company | Timeline | Status | |
| Willow Green Developments Limited Director • Consulting Engineer | 28 Jun 2017←8 Years→Current | Active | |
| James Lockyer Developments Limited Director • Director & Chartered Engineer | 3 Dec 2003←21 Years→Current | Active | |
| Roseaton Limited Director • Director & Chartered Engineer | 3 Dec 2003←21 Years→Current | Active | |
| James Lockyer Associates Limited Director • Consulting Engineer | 10 Sep 1997←28 Years→Current | Active | |
