| Company | Timeline | Status | |
| Stefa Hart Designs Ltd Director • Director | 6 Aug 2024←1 Year 4 Months→Current | Active | |
| Stefa Hart Interiors Ltd Director • Director | 5 Aug 2024←1 Year 4 Months→Current | Active | |
| Quo Vadis Soho Limited Director • Director | 1 Jan 2012←13 Years→Current | Active | |
| Harts Group Ltd Director • Interior Designer | 29 Jun 2010←15 Years→Current | Active | |
| Barrafina Limited Director • Interior Designer | 16 Jun 2006←19 Years→Current | Active | |
| Fino Restaurant Limited Director • Company Director | 28 Aug 2002←12 Years→11 Jun 2015 | Active | |
| Hambleton Decorating Limited Director • Interior Designer | 2 Jan 1992←33 Years→Current | Liquidation | |
| Hart Hambleton Limited Director • Hotelier | 31 Mar 1991←34 Years→Current | Active | |
