| Company | Timeline | Status | |
| Precision Projects Scotland Ltd Director • Unreported  | 18 Jun 2019←6 Years→Current  | Active  | |
Tom Sherlock Limited Director • Quantity Surveyor  | 23 Dec 2016←4 Months→5 May 2017  | Dissolved  | |
| Precision Building Services Ltd Director • Director  | 14 Apr 2016←12 Months→12 Apr 2017  | Dissolved  | |
S&I Diamond Drilling Ltd Director • Executive  | 19 Nov 2015←1 Year 4 Months→12 Apr 2017  | Dissolved  | |
| Precision Projects Scotland Ltd Director • Executive  | 18 May 2010←7 Years→22 Jun 2017  | Active  | |
MCC Building Services Ltd Director • None  | 13 Apr 2010←9 Years→8 Aug 2019  | Dissolved  | |
Gyplok Limited Director • None  | 1 Apr 2010←7 Years→20 Feb 2018  | Dissolved  | |
Ashley Grange Balerno Limited Director • Company Director  | 19 Mar 2003←12 Years→17 Jul 2015  | Dissolved  | |
Peter Walker Developments Limited Director • Company Director  | 10 May 2001←5 Years→18 Oct 2006  | Dissolved  | |
Peter Walker Construction Limited Director • Company Director  | 10 May 2001←5 Years→18 Oct 2006  | Dissolved  | |
