water testing lab
PDI banner
sediment blending


Good Harbour Laboratories (GHL) is an environmental technology testing company that provides unbiased, independent test results to equipment manufacturers, end users and regulators. Over the years, GHL has helped its clients to certify their products, validate their test results and achieve compliance with regulations.

knowledge centre

Visit our new Knowledge Centre with downloadable information on GHL’s testing procedures and testing protocols


GHL now offer Product Modelling Services

GHL now offers computational fluid dynamic (CFD) services – A powerful tool in product development that reduces production time and cost, while improving product performance. Find out more!



PDI logoNew Certification – Plumbing & Drainage Institute (PDI)!



Our Services

Stormwater Treatment Device Testing

Grease Interceptor Performance Testing

Product Development Services

Sediment Blending

Product Modelling Services

SR&ED Services

Other Technologies

Latest Case Study

Latest Blog