Thought beyond theory, meticulous modelling, real world practicality
Creative, innovative hydrologic and hydraulic modelling
Thought beyond theory, meticulous modelling, real world practicality
Creative, innovative hydrologic and hydraulic modelling
See our expertise in focused, flexible model development, practical advice and more.
Our industry-leading engineers don't just create models. We redefine how they're built, used and maintained. It's the only way to accurately account for the movement of water so you can deliver projects, plans and forecasts that work in practice, not just on paper.
Large catchment models
Urban and rural catchment models
Large catchment models
Improve emergency and adaption planning with a flood model of your whole region and critical infrastructure.
Fine-scale models
Urban and rural catchment models
Large catchment models
High-resolution models to understand the impacts of minor obstacles and infrastructure on frequent flooding.
Urban and rural catchment models
Urban and rural catchment models
Urban and rural catchment models
Agile and accurate, we resolve the crucial hydraulic and hydrological phenomena in every catchment.
Modelling structures
Urban and rural catchment models
Urban and rural catchment models
High-resolution numerical modelling, computational fluid dynamics, 1D and 2D hydraulic models to capture important, complex flow phenomena.
Hydrological modelling
Methodology development
Methodology development
An approach tailored to each application across New Zealand's diverse landscapes, complex coastal boundaries and unique geology.
Methodology development
Methodology development
Methodology development
Models that fulfil immediate needs and support broader applications in future work.
Model support tooling
Methodology development
Model support tooling
Access simple software tools that support model building and make it easier to extract insights from their outputs.
Project support
Methodology development
Model support tooling
Technical support and expert advice for project scoping, independent peer review, technical investigations, and developing major planning documents.
The money you spend with us is a fraction of what you could potentially save in overengineering, remediation and incorrect forecasting.
Industry-leading team, proven over 20 years
Since 2005, our directors have worked together to help organisations reduce risk, deliver sharper insights and support resilient, cost-efficient projects.
In fact, they helped set the standards as key contributors to the National Stormwater Modelling Guide.
Explore the projects
Multi-hazard model: Northern Wairoa River system
Hawke’s Bay Regional Council Flood Scheme Review
Hawke’s Bay Regional Council Flood Scheme Review
Read about how Submergent built a multi-hazard model of the Northern Wairoa River system for Northland Regional Council.
Hawke’s Bay Regional Council Flood Scheme Review
Hawke’s Bay Regional Council Flood Scheme Review
Hawke’s Bay Regional Council Flood Scheme Review
See how Submergent helped Hawke’s Bay Regional Council fast-track 10 years of flood scheme reviews into 12 months after Cyclone Gabrielle.
Waikato Regional Council Water Resource Model
Hawke’s Bay Regional Council Flood Scheme Review
Waikato Regional Council Water Resource Model
Find out about how Waikato Regional Council (WRC) and Submergent refined and expanded the regional flood model to underpin WRC’s community engagement and long-term adaptation planning.
Clever thinking, smarter outcomes
Submergent Limited
Level 10/126 Vincent Street, Auckland Central, Auckland 1010, New Zealand
