4 active stations Source: DVSA active stations register, retrieved 2026-10-10.
DG area pass rate, 2024: 83.8% — 158,613 decisive tests (DVSA anonymised results; area figure, not per-station).
| Station | Address | Postcode | Classes |
|---|---|---|---|
| Robertson Gemini Ltd | 96-98 Cotton Street | DG7 1AN | Class 1, Class 2, Class 3, Class 4, Class 5, Class 7 |
| Balmoral Road Car Sales And Service Ltd | 26A King Street | DG7 1AA | Class 1, Class 2, Class 3, Class 4, Class 5, Class 7 |
| Castle Douglas Mot Centre | Unit 6 Greenlaw Business Park | DG7 2LH | Class 1, Class 2, Class 3, Class 4, Class 5, Class 7 |
| Bryan Swales Auto Repairs Ltd | Station Yard Industrial Estate Oakwell Road | DG7 1LA | Class 1, Class 2, Class 3, Class 4, Class 5, Class 7 |