| Company | Timeline | Status | |
| Delap & Waller Mechanical & Electrical Consulting Engineers Limited Director • Chartered Engineer | 30 Mar 2016←9 Years→Current | Active | |
| Delap & Waller International Ltd Director • Electrical Engineer | 1 May 2015←10 Years→Current | Active | |
| Delap & Waller Limited Director • Electrical Engineer | 26 Jan 2015←10 Years→Current | Active | |
