| Company | Timeline | Status | |
| ACM Health Solutions Limited Director • Group Director Finance | 25 Mar 2022←2 Years→31 Mar 2024 | Active | |
| Costain Energy Solutions Limited Director • Director | 18 Mar 2022←2 Years→31 Mar 2024 | Active | |
| Cogap (Middle East) Limited Director • Director | 18 Mar 2022←2 Years→31 Mar 2024 | Active | |
| Promanex (Construction & Maintenance Services) Limited Director • Director | 18 Mar 2022←2 Years→31 Mar 2024 | Dissolved | |
| Promanex (Total FM & Environmental Services) Limited Director • Director | 18 Mar 2022←2 Years→31 Mar 2024 | Dissolved | |
| CLM Engineering (Overseas) Limited Director • Director | 18 Mar 2022←2 Years→31 Mar 2024 | Dissolved | |
| Costain Engineering & Construction (Overseas) Limited Director • Director | 18 Mar 2022←2 Years→31 Mar 2024 | Active | |
| Promanex (Civils & Industrial Services) Limited Director • Director | 18 Mar 2022←2 Years→31 Mar 2024 | Dissolved | |
| Costain Alcaidesa Limited Director • Director | 18 Mar 2022←2 Years→31 Mar 2024 | Dissolved | |
| Costain Integrated Services Limited Director • Director | 18 Mar 2022←2 Years→31 Mar 2024 | Active | |
