Wenning Technical Services provides a range of specialist Hydraulic Consulting Services relating to plumbing, drainage and gas fitting works.

We have gained significant experience in all facets of plumbing through plumbing contracting, design and documentation, authority plumbing inspections, and the provision of expert advice to government, insurance and legal sectors.

The company provides a range of services including:

  • expert advice to insurance and legal
  • plumbing performance solutions to comply with Plumbing Code of Australia
  • cost effective solutions and options to resolving defects
  • inspections, audits and testing
  • asset condition reports
  • cost estimates on complete, incomplete and defective plumbingworks

We are dedicated to PREVENTING AND SOLVING PLUMBING AND DRAINAGE PROBLEMS. WITH OVER 35 YEARS EXPERIENCE in dealing with a range of complex matters, we can put you on the right path. 

Hydraulic Services Consultants Providing Specialist Investigation & Report Services

Whether you’re a law firm representing a client or a home owner with dampness and drainage problems, we provide services to help you. We have 35 years experience in the plumbing industry, including 25 years investigating and reporting on all aspects of plumbing and drainage. We can identify and document plumbing and drainage problems, then provide options and least-cost solutions.

Our services include:

Plumbing Inspection and Testing Services

A great way to ensure quality plumbing if you’re a builder, plumber or property owner. 

Plumbing Investigations 

Comprehensive testing, measurement and analysis on all aspects of plumbing from basic roof leaks and water damage to catastrophic fire, explosion and flooding.

We also regularly work with NATA accredited laboratories investigating defective  materials and products.

Expert Reports

Our reports can support insurance claims and be used as forensic evidence in litigation.

We also prepare Plumbing Performance Solutions to meet the requirements of Plumbing Code of Australia.

Plumbing Training Services 

Working with Registered Training Organisations and Regulatory Authorities providing education the plumbing industry and improving the standard of plumbing.


For plumbing inspection and investigation Services call us on (03) 9776 3862