2 electrical businesses are based in Blacktown with a licence on the QBCC register, mostly around Arndell Park and Seven Hills. Every listing shows its licence classes and when we last checked the register.
QBCC register checked 21 Oct 2026
| Business | Licences | Location | Contact | |
|---|---|---|---|---|
| Protech Airconditioning & Electrical Solutions Pty Ltd | Electrician - Electrical Contractor · Mechanical Services - Air-conditioning and Refrigeration (Limited Design) · Mechanical Services - Air-conditioning and Refrigeration (Unlimited Design) · Mechanical Services - Medical Gas · Mechanical Services - Plumbing | Arndell Park | Not listed | |
| Trane Thermo King Pty Ltd. | Electrician - Electrical Contractor · Mechanical Services - Air-conditioning and Refrigeration (Unlimited Design) · Mechanical Services - Plumbing | Seven Hills | Not listed |
Electrician - Electrical Contractor · Mechanical Services - Air-conditioning and Refrigeration (Limited Design) · Mechanical Services - Air-conditioning and Refrigeration (Unlimited Design) · Mechanical Services - Medical Gas · Mechanical Services - Plumbing
Arndell Park
Electrician - Electrical Contractor · Mechanical Services - Air-conditioning and Refrigeration (Unlimited Design) · Mechanical Services - Plumbing
Seven Hills
Listings are built from the QBCC register, the Australian Business Register and business websites. Being listed is not an endorsement. No paid placements on this page. Source: ACT Government, List of Professionals, data.act.gov.au, CC BY 4.0 · Source: QBCC Licensed Contractors Register, data.qld.gov.au, CC BY 4.0