Contact Us
How Can We Help?
Just contact any of our Key People or use the form below to tell us about your project requirements and get the advice you need. You can also contact us direct at enquiries@gwe.co.nz or call +64 9 4458338.
Key People

Gareth Williams
Wastewater Specialist
021 985 892
gareth.williams@gwe.co.nz
Wastewater Specialist
021 985 892
gareth.williams@gwe.co.nz

Robin Dawson
Geotechnical Specialist
021 985 835
robin.dawson@gwe.co.nz
Geotechnical Specialist
021 985 835
robin.dawson@gwe.co.nz

Geraint Walters
General Manager – WAIKATO
027 686 6972 / 0800 833 727
geraint.walters@gwe.co.nz

Patrick O’Riordan
Wastewater Specialist
021 143 1675
patrick.oriordan@gwe.co.nz
Wastewater Specialist
021 143 1675
patrick.oriordan@gwe.co.nz

Maria Johnson
Drinking Water Specialist
021 2888 782
maria.johnson@gwe.co.nz
Drinking Water Specialist
021 2888 782
maria.johnson@gwe.co.nz

Alan Woodger
Senior Environmental Engineer
– BAY OF PLENTY
022 193 8363
alan.woodger@gwe.co.nz

Doug Harbutt
Geotechnical Engineer
– BAY OF PLENTY
027 276 9699
doug.harbutt@gwe.co.nz