| Company | Timeline | Status | |
Halcrow Gilbert Associates Limited Director • Director | 21 Jun 2017←1 Year 1 Month→7 Aug 2018 | Dissolved | |
Mechanical And Electrical Design Associates Limited Director • Director | 21 Jun 2017←1 Year 1 Month→7 Aug 2018 | Dissolved | |
| Crouch Hogg Waterman Limited Director • Director | 21 Jun 2017←1 Year 11 Months→3 Jun 2019 | Dissolved | |
| CH2M Hill Europe Limited Director • Director | 3 Feb 2017←2 Years 4 Months→3 Jun 2019 | Active | |
| Amentum International Nuclear Services Limited Director • Director | 3 Feb 2017←12 Months→29 Jan 2018 | Active | |
| CH2M Hill Services Limited Director • Director | 3 Feb 2017←2 Years 4 Months→3 Jun 2019 | Dissolved | |
| CH2M Hill United Kingdom Director • Director | 3 Feb 2017←1 Month→23 Mar 2017 | Active | |
| Halcrow Asia Partnership Limited Director • Director | 31 Jul 2013←5 Years→3 Jun 2019 | Active | |
| Halcrow Canada Limited Director • Director | 15 Jul 2013←5 Years→3 Jun 2019 | Dissolved | |
| Halcrow Rail Approvals Limited Director • Director | 15 Jul 2013←5 Years→3 Jun 2019 | Dissolved | |
