| Company | Timeline | Status | |
| Howden Engineering Limited Director • Unreported | 17 May 2023←2 Years 6 Months→Current | Active | |
| Howden Compressors Limited Director • Unreported | 17 May 2023←2 Years 6 Months→Current | Active | |
| James Howden & Godfrey Overseas Limited Director • Unreported | 17 May 2023←2 Years 6 Months→Current | Active | |
| James Howden & Company Limited Director • Unreported | 17 May 2023←2 Years 6 Months→Current | Active | |
| Engart Fans Limited Director • Unreported | 21 Apr 2023←2 Years 6 Months→Current | Active | |
| Granite Holdings Global Limited Director • Unreported | 23 Mar 2023←2 Years 7 Months→Current | Active | |
| Howden Holdings Unlimited Director • Unreported | 23 Mar 2023←2 Years 7 Months→Current | Active | |
| Howden Group Limited Director • Unreported | 17 Mar 2023←2 Years 8 Months→Current | Active | |
