5QS Consulting Group (Barker Harle) Claimed 

5QS is a leading multi-disciplinary consulting engineering firm

Practising since 1984, we have developed a sound reputation for delivering outstanding project focused services providing technically excellent and innovative solutions. We provide civil, structural, geotechnical, environmental, Structural Testing, R&D, and Software engineering services for residential, commercial, institutional, and industrial projects. Our multi-disciplinary team can investigate, design, advise and manage your project from concept to completion.

5QS provides comprehensive services across eastern NSW, ACT and Norfolk Island, including the Hunter Valley, Central Coast, Sydney Metropolitan, South West Slopes, ACT, and Norfolk Island.

Our Structural testing facility is located off the M1 Motorway at Somersby and easily accessible from the Metropolitan and Hunter area.