| Company | Timeline | Status | |
| S. Grundon (Services) Limited Director • Sales And Marketing Director | 1 Dec 2020←5 Years→Current | Active | |
| S. Grundon (Waste) Limited Director • Sales And Marketing Director | 1 Dec 2020←5 Years→Current | Active | |
| Colne Valley Park Community Interest Company Director • Sales Director | 16 Dec 2016←3 Years→16 Dec 2019 | Dissolved | |
| Grundon Waste Management Limited Director • Sales And Marketing Director | 1 Oct 2013←12 Years→Current | Active | |
| Grundon Sand & Gravel Limited Director • Sales And Marketing Director | 1 Oct 2013←12 Years→Current | Active | |
