| Company | Timeline | Status | |
| Niann Am Consultants Limited Director • Director | 10 Feb 2024←1 Year 10 Months→Current | Active | |
| Ni ANN Limited Director • Director | 5 Feb 2024←3 Months→20 May 2024 | Active | |
| Ge Additive UK And Ireland Limited Director • Director | 15 Aug 2014←3 Years→8 Jun 2018 | Dissolved | |
Niann Solutions Ltd Director • Director | 4 Feb 2014←6 Years→18 Aug 2020 | Dissolved | |
Additive Manufacturing Solutions UK Ltd Director • Director | 18 Dec 2012←1 Year 6 Months→1 Jul 2014 | Dissolved | |
| HK3D Solutions Limited Director • Director | 18 Nov 2009←4 Years→23 Oct 2014 | Active | |
| H K Laser Services Limited Director • Director | 18 Nov 2009←4 Years→23 Oct 2014 | Active | |
| H K (Holdings) Limited Director • Director | 28 Oct 2009←4 Years→23 Oct 2014 | Active | |
| Hahn & Kolb (Great Britain) Limited Director • Director | 30 Jan 2004←10 Years→23 Oct 2014 | Active | |
| H K Technologies Limited Director • Sales Director | 6 Feb 2003←11 Years→23 Oct 2014 | Active | |
