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Plumbing, Refrigeration & Mechanical Services

  • GEM Refrigeration Pty Ltd Commercial and industrial refrigeration

  • Technical Services Australia Air-conditioning and mechanical services contractor

  • Blue Ribbon Plumbing Services Commercial and domestic plumbing

  • Chadoak Pty Ltd Commercial, industrial, and reticulated plumbing

  • Signal & Hobbs (Gainhill Pty Ltd) Commercial & industrial roofing and sheet metal products

  • Tullamarine Plumbing & Drainage Pty Ltd Commercial, industrial, and reticulated plumbing

Quality Assurance Certification, Workplace Safety Certification, Environmental Risk Management Systems, Codex HACCP compliance and certification, AS NZS 9001 compliance and certification, AS NZS 4801 compliance and certification, AS NZS 14001 compliance
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