As the leading premium supplier of mechanised tunnelling solutions, Herrenknecht is often the first choice for underground infrastructure projects worldwide, for all diameters, geologies, and applications – railway, metro, road, utility (supply and disposal), pipelines, hydropower, mining and exploration.
Precision beneath the surface: Herrenknecht’s microtunnelling expertise in New Zealand
In New Zealand, Herrenknecht’s technology has played a pivotal role in major infrastructure developments, from Auckland’s Waterview Connection and City Rail Link to the Central Interceptor Sewer. Beyond these landmark projects, its microtunnelling and sea-outfall solutions have been instrumental in supporting multiple coastal utility installations –demonstrating the adaptability and precision of its systems in challenging environments.
With around 50 years of German engineering expertise and more than 6,700 completed projects worldwide, Herrenknecht continues to set the standard for safe, efficient, sustainable, and customised tunnelling solutions.
Highlighting Microtunnelling Excellence
New Zealand remains home to the longest-ever Direct Pipe® installation – a testament to the capability of Herrenknecht’s trenchless technology. The same Direct Pipe® system was used for the record-breaking projects at the Army Bay Wastewater Treatment Plant Outfall Replacement and the Snells Algies Outfall Pipeline, Herrenknecht’s equipment once again proving its reliability in demanding coastal conditions.
Learn more: https://allaround.herrenknecht.com/en/issue-12.html
Both tunnel boring machines deployed on the Central Interceptor project were supplied by Herrenknecht, featuring a segmental lining EPB shield and a pipe jacking MTBM respectively showcasing the versatility of our product portfolio.
Learn more: Auckland Central Interceptor
Herrenknecht continues to support New Zealand and the broader Down Under region with innovative, project-specific underground infrastructure solutions.
Find out more at www.herrenknecht.com or visit the team at International No-Dig Auckland, held at New Zealand International Convention Centre in Auckland on 28-29 October 2026, at stand H15 & G16.