| Company | Timeline | Status | |
| Go-Haus Ltd Director • Architect | 17 Nov 2025←20 Days→Current | Active | |
| Umurage Partnerships Ltd Director • Architect | 16 Jul 2024←1 Year 4 Months→Current | Active | |
| Rwanda Design Studios Ltd Director • Architect | 6 Mar 2024←1 Year 2 Months→20 May 2025 | Dissolved | |
| R-Affordable Homes Limited Director • Architect | 17 Apr 2017←4 Years→8 Feb 2022 | Dissolved | |
| Achabeag Community Company Limited Director • Architect | 26 Jan 2016←9 Years→Current | Active | |
| Out Of The Blue Ltd Director • Architect | 25 Oct 2013←12 Years→Current | Active | |
| Jamie's Farm Director • Architect | 16 Feb 2009←16 Years→Current | Active | |
| Roderick James Architects LLP Designated LLP Member • Unreported | 17 Sep 2002←18 Years→1 Oct 2020 | Active | |
| Carpenter Oak Ltd Director • Architect | 4 Dec 2000←5 Years→21 Jul 2006 | Active | |
| Carpenter Oak & Woodland Co. Ltd Director • Director | 10 May 1991←9 Years→3 Jan 2001 | Active | |
