| Company | Timeline | Status | |
| Peter Buchanan Archive Limited Director • Architect | 12 Dec 2022←1 Year 3 Months→2 Apr 2024 | Dissolved | |
| Makower Eot Limited Director • Director | 25 Jul 2022←3 Years→Current | Active | |
| Makower Architects Limited Director • Director | 25 Jul 2022←3 Years→Current | Active | |
