Tim Sikma - Geotechnical Engineer


BSc(Hons), BCom 

Tim joined CGW in 2017 and operates from our Wanaka branch. Tim provides his local experience to our geotechnical, hydrogeological and wastewater projects in the Central Otago and Queenstown Lakes District area.

Tim's experience includes hard and soft rock slope stability investigations, geotechnical risk management, foundation studies, mining and exploration, contaminated sites, water resource investigations, and irrigation design and efficiency. Has a science degree majoring in geotechnical engineering and environmental science, a commerce degree in business management, is a NZ certified drainlayer, and is a member of Engineering New Zealand.

Tim loves the outdoors and enjoys going tramping, mountain biking, kayaking, and pack rafting. Tim competes at national and world championship events for adventure racing and long distance navigation.


You will find Tim in our Wanaka Office  

Phone: 03 443 6209

Mobile: 020 402 81861

Email: tim@cgwl.co.nz