| Irwins Quality Aggregates Limited |
Ownership Of Shares 25 To 50 Percent |
23 May 2017 |
16 Dec 2018 |
| Mullach Glas One Limited |
Ownership Of Shares 25 To 50 Percent |
4 May 2017 |
16 Dec 2018 |
| W.D. Irwin & Sons Limited |
Ownership Of Shares 25 To 50 Percent |
4 May 2017 |
16 Dec 2018 |
| Kenneth Irwin & Sons Limited |
Ownership Of Shares 25 To 50 Percent |
4 May 2017 |
16 Dec 2018 |
| Mullach Glas Two Limited |
Ownership Of Shares 25 To 50 Percent |
17 Sep 2016 |
16 Dec 2018 |
| Mullach Glas Three Limited |
Ownership Of Shares 25 To 50 Percent |
17 Sep 2016 |
16 Dec 2018 |