NCES is proud to be associated with the following trade businesses:
| Trade | Business | Telephone |
| Air Conditioning | Price & Davis | 0409 983 272 |
| Building Services | D & J Constructions | 0400 117 867 |
| Catering Equipment | Caterlec | 0412 685 183 |
| Concrete Cutting | Newcastle Cut N Drill | 0414 734 508 |
| Gas & Plumbing | Errol Hancock Plumbing | 0412 431 410 |
| Guttering | Newcastle Guttering | 4956 6594 |
| Motor Body Repairs | Old School Body Works | 4956 7377 |
| Plumbing | Geoff Alderton | 4944 8670 |
| Painting | Geoff O’Connor | 0409 369 303 |
| Pump & Pool Repairs & Sales | Arken Services | 4956 5694 |
| Security | Quantic Security | 4953 1999 |
| Telephone Systems | Telephone Centre Hamilton | 4961 0555 |
