| Company | Timeline | Status | |
| Bip (Oldbury) Limited Director • Company Director | 27 Apr 2006←1 Year 12 Months→22 Apr 2008 | Active | |
| Tennants Tar Distillers And Engineering Supplies, Limited Director • Director | 2 Apr 2000←6 Years→12 Apr 2006 | Active | |
| Charles Tennant And Company (Northern Ireland) Limited Director • Chairman | 1 Apr 2000←6 Years→12 Apr 2006 | Active | |
| James M.Brown Limited Director • Company Director | 1 May 1992←18 Years→20 Dec 2010 | Active | |
| Tennants (It) Investments Ltd Director • Director | 19 Jul 1991←17 Years→21 Nov 2008 | Active | |
| Tennants Consolidated Limited Director • Director | 18 Jul 1991←17 Years→21 Nov 2008 | Active | |
| Tennants (Warehousing) Limited Director • Company Director | 14 May 1991←5 Years→1 Oct 1996 | Active | |
| Synthite Limited Director • Director | 14 May 1991←16 Years→22 Apr 2008 | Active | |
| Charles Tennant & Co. (London) Limited Director • Company Director | 14 May 1991←5 Years→1 Oct 1996 | Active | |
| Tennants Group Investments Limited Director • Director | 3 May 1991←17 Years→21 Nov 2008 | Active | |
