Creating communities for future generations
We are a team of engineers who are passionate about engineering, the environment and water quality. We utilise our expertise and love of technology to investigate and solve complex engineering problems with innovative and cost-effective design solutions.

About
We design a better, sustainable future
We believe that transparent and ethical practices are the foundation of every successful endeavour. Our commitment to these values ensures that our clients can trust us to deliver exceptional engineering solutions that stand the test of time.
Our Vision
We are driven by a vision of a sustainable future. We firmly believe that engineering infrastructure, from roading to water management, should not only meet functional requirements but also contribute to the ecological and economic health of our surroundings. We are devoted to designing and constructing these essential systems in a manner that is both cost-effective and environmentally responsible.
How We Work
Effective communication stands as a cornerstone of our operational ethos. We take immense pride in our ability to maintain open channels with our clients, ensuring that they are consistently informed about the progress of their projects. We uphold a commitment to realistic project planning. By only taking on projects that align with our capacity, we uphold our promise to consistently deliver on time, every time.
Our values
Our core values inspire us to work towards creating a better future
Honesty & Integrity - Upholding unwavering ethical standards in all interactions
Communication - Prioritizing clear information exchange for strong relationships
Excellence - Dedicated to consistently surpassing expectations
Reliability - Delivering on commitments and completing projects promptly
Value for Money - Offering cost-effective solutions without compromising quality or service.

Arawai
1. (noun) waterway — a river, canal, or other route for travel by water.
Arawai is a meaningful term in Te Reo Māori, translating to "waterway" in English. It embodies the essence of fluidity, connectivity, and the delicate balance of nature. Arawai represents the spirit of stewardship and respect for our water resources, reflecting a commitment to engineering solutions that preserve and enhance the vitality of our precious waterways.
Our team
Meet Arawai’s team of experts
Michael Matangi
Managing Director
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IANZ signatory for mechanical testing of soils
Road design
Three Waters modelling, analysis and design for local government
Municipal water scheme management engineering
Development engineering and NZ standards development
Structure planning for local government
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What Michael loves about his job
I love the diversity of my job. No two jobs are the same. I also love that I get to work within a community of professionals who are passionate about their roles in delivering land and infrastructure for the community.
How Michael is spending his downtime
Weightlifting and surfing are my go-to hobbies, and I'm a bit of a tech geek who loves building computers. I'm lucky to have an awesome group of friends and family that I enjoy hanging out with.
Steve Tooley
Principal Engineer & Business Development Manager
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An experienced Civil Engineer spanning a 50 year career.
Highlights include hydro-electric power stations, oil and gas, central and local government projects which includes 3 waters, roads and bridges.
Steve has international experience having worked for extended periods in Cambodia, PNG and Australia.
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What Steve loves about his job
Always interested in helping our clients achieve the goals that their position expects.
How Steve is spending his downtime
I'm an avid traveller, exploring Australia and NZ through extensive caravanning. My free time includes regular laps at the pool, daily dog walks, and joining in various water sports.
Rodolfo Domenico
Engineering Team Lead
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Three waters planning, analysis, and design
Roading design – Emphasis in Stormwater
Project and Programme Management
Land Development
Sustainable Drainage Systems (SUDS)
Erosion and Sediment Control
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What Rodolfo loves about his job
I love having the ability to deliver safer, more sustainable, and resilient infrastructure projects that will support our communities' growth and thrive.
How Rodolfo is spending his downtime
Sports such as surfing, cycling, running, and going to the gym are my go-to activities when I am not at work. I also enjoy quiet time in contact with nature, photography, and reading.
Hasely Lobb
Senior Engineer
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Three Waters Design
Roading Design - Pavement, Geometric, and Minor Safety
Construction Management
Land Development and Urban Design
3D Design Modelling
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What Hasely loves about his job
I love be involved in projects carried out and completed well, which add value and benefit to the community.
How Hasely is spending his downtime
During weekends and downtime, you'll often find me mountain biking, playing volleyball, or tramping, enjoying the great outdoors and staying active.
Henry Claasen
Senior Engineer
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Local government Three Waters maintenance management
Railway maintenance management
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What Henry loves about his job
I love to work for the community and ensure that projects are benefiting ratepayers.
How Henry is spending his downtime
I enjoy travelling and spending quality time with Tersia, my wife of 40 years.
Peter Wilson
Development Engineer
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Author of Local Subdivision Standards
Development Engineering
Engineering Design and Draughting of Roading, Sewer, Stormwater and Water infrastructure
Building Design and Alteration
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What Peter loves about his job
I enjoy being a Senior Development Engineer as my role involved working with developers, contractors and members of the community on a daily basis and as part of this role I was able to implement positive changes in the community.
I like being involved and I have a passion to bring about change.
How Peter is spending his downtime
I enjoy family time and my hobbies, especially all types of fishing - either from a kayak, boat or from the shore surf casting. I am also a member of The Westown Golf Club where I play golf twice a week and are also an active course volunteer.
Danel Korb
Civil Engineer
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Stormwater modelling, analysis and design
Engineering design of water, sewer roading infrastructure
Consenting Applications, Engineering Reports, Drawings & Construction Estimates & Contract Documents
Contract administration & construction supervision
Development Engineering
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What Danel loves about her job
I love being part of a team that solves problems, develops sustainable outcomes, and improves the daily lives of the community while contributing to the protection of our natural environment by implementing water-sensitive solutions.
How Danel is spending her downtime
You'll find me somewhere out on the ocean, harnessing the power of the wind or the waves, or simply catching up with friends.
Join us