About Us
At BTR Drainage & Earthworks Ltd, we take pride in delivering top-notch civil drainage services. Our experienced team works tirelessly to ensure the highest standards of quality and reliability, making us a trusted partner in every project. From start to finish, we are committed to excellence, safety, and customer satisfaction.


Blake Tau-Riwhi
Director

Tracey Tau-Riwhi
Contracts Manager

Brenden Riwhi
Project Manager
Our Team
At BTR, our team is composed of talented and dedicated experienced professionals who bring a wealth of experience in civil drainage. We take pride in working seamlessly to deliver projects on time or ahead of shedule, always prioritizing collaboration with both on-site and off-site partners. Our commitment to quality and teamwork ensures the successful completion of every project we undertake.
We are committed to providing the highest quality workmanship in every project. Our attention to detail and rigorous quality control measures ensure that each job is completed to the highest standard. We take pride in our craftsmanship and strive for perfection in every task.
Our Values
Manaakitanga
We value Manaakitanga through respect, care, hospitality, and supportive community.
Whanaungatanga
Whanaungatanga means relationships, collaboration, belonging, inclusion, and valuing everyone involved.
Kaitiakitanga
Kaitiakitanga guides our sustainability, stewardship, and protection of natural resources.
Kotahitanga
Kotahitanga means unity, teamwork, shared goals, collaboration, and mutual support together.
Rangatiratanga
Rangatiratanga encourages leadership, autonomy, empowerment, initiative, and informed team decisions.