| Company | Timeline | Status | |
| A R D Kitchens & Bathrooms Ltd Director • Electrician | 3 Feb 2006←19 Years→Current | Active | |
| A R D Properties Limited Secretary • Electrician | 3 May 2000←25 Years→Current | Active | |
| A R D Properties Limited Director • Electrician | 22 Feb 1999←26 Years→Current | Active | |
| Alexander Duthie & Sons Limited Director • Electrician | 11 Apr 1990←35 Years→Current | Active | |
