| Company | Timeline | Status | |
| One9 Traffic Management Limited Director • Director | 7 Mar 2025←9 Months→Current | Active | |
| Bramhall Woods Consulting Ltd Director • Director | 2 Nov 2022←1 Year 5 Months→9 Apr 2024 | Dissolved | |
| Heffernan Construction Limited Director • Director | 8 Sep 2022←3 Years→Current | Active | |
| Heffernan Enterprise Limited Director • Groundworks | 31 Aug 2022←3 Years→Current | Active | |
| Nibsy Plant Hire Ltd Director • Director | 7 Jun 2018←7 Years→Current | Active | |
| L J Heffernan Utilities Limited Director • Groundworks | 8 Apr 2016←9 Years→Current | Active | |
