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Our Capabilities 

Hands on approach to problem solving mechanical and process issues on difficult projects has allowed us to be involved in many inter related industries and provide successful solutions to satisfied clients. 

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01

Tunnelling 

We have been involved in some of the largest tunnelling project in New Zealand, UK and around the world. Ranging from small diameter TBM's and Direct Pipe projects to 14.5 M Large EPB TBM's.

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City Rail Link,  C2 , C6 ,Central Interceptor, Hunua 4, Waterview Connection, Rosedale Ocean Outfall, Hobson Bay Tunnel Project, Jubilee Line Extension, Channel Tunnel Rail Link. 

02

Horizontal Drilling

Working for HDI, Nacap, HSS, Land & Marine on large HDD projects. Supplying Mechanical and Bentonite Drilling Fluid  separation solutions on projects worldwide.

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03

Soils, Aggregate & Contaminated Soils Washing

Design and build of new plants, modification and upgrade of existing plants and equipment, on site feasibility testing equipment, specialising in Hydro Carbon soils washing. 

04

Separation Plants & Centrifuges

We can design and manufacture separation plants and equipment to specific project requirements or modify are current available equipment to suit the clients needs.

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People we work with

Get in touch on Mobile or WhatsApp  Paddy Arnold +64 21 277 0992
or in Australia +61 430 376 962

Glenn Bartlett +64 274211282

112 Carter Rd, Oratia,

Auckland 0604, New Zealand 

© 2023 Tunnelling and Drilling Services Ltd

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