| Reference Number | Full Name | Occupation | Disciplines | Company | Audit Expiry Date | Status |
|---|---|---|---|---|---|---|
| 0576 | Robert Boomer | Lead Driller | SON | Raeburn Drilling & Geotechnical T/A Igne | 2025-11-12 | Audited |
| 0825 | Robert Cree | Lead Driller | SON | Causeway Geotech Ltd | 2025-11-06 | Audited |
| 0506 | Robert Edwards | Lead Driller | RTY | Geotechnical Engineering | 2025-12-11 | Audited |
| 0887 | Ron Wilsher | Lead Driller | RTY | CC Ground Investigations | 2026-06-22 | Audited |
| 0990 | Ross Smith | Lead Driller | RTY | Natural Power | 2026-05-18 | Audited |
| 0511 | Rowan Elliott | Lead Driller | RTY | Geotechnical Engineering | 2026-03-12 | Audited |
| 1074 | Russell Fenton | Lead Driller | CP | Soil Engineering Geoservices | 2026-05-14 | Audited |
| 0751 | Ryan Beal | Lead Driller | RTY, SON | BAM Ritchies | 2026-05-28 | Audited |
| 1009 | Ryan Duncum | Support Operative | Geotechnical Engineering | 2026-07-22 | Audited | |
| 0961 | Ryan Morgan | Lead Driller | DS | Topdrill | 2026-03-27 | Audited |
| 0910 | Sam Carter | Lead Driller | RTY | Structural Soils | 2025-08-19 | Audit Expired |
| 0933 | Sam McWhirter | Lead Driller | RTY | Causeway Geotech Ltd | 2025-11-03 | Audited |
Sign up to our newsletter to keep updated on our latest news.