OUR ENGINEERING
SERVICES
Practical, efficient, and cost-effective civil engineering solutions for Auckland
COMPREHENSIVE CIVIL ENGINEERING EXPERTISE
At Flowpath Engineering Consultants, we deliver practical engineering solutions tailored to your specific project requirements. Our extensive experience throughout New Zealand gives us unique insights into local regulations and environmental conditions, allowing us to optimise your project and avoid potential pitfalls.
Download Our Capability StatementSTORMWATER ● WASTEWATER ● WATER SUPPLY ● ROADING ● FLOODING ● CONSTRUCTION

STORMWATER MANAGEMENT
Comprehensive stormwater system design from concept to construction. We consider flood prevention, water quality, and environmental impact in all our solutions.
- •Stormwater detention and retention systems
- •Drainage network design
- •Stormwater quality treatment
- •Erosion and sediment control

WASTEWATER DESIGN
Design and analysis of wastewater collection, treatment, and disposal systems for residential, rural, and commercial projects.
- •Gravity and pressure sewer systems
- •Pump station design
- •On-site wastewater treatment and disposal
- •Network capacity assessments

WATER SUPPLY INFRASTRUCTURE
Reliable and efficient water supply system design for developments of all sizes, ensuring adequate pressure and flow rates.
- •Water main design and hydraulic modeling
- •Fire fighting supply requirements
- •Potable (rainwater) water tanks and treatment
- •Water re-use solutions for SMAF sites

ROADING DESIGN
Comprehensive road and access design solutions for developments, ensuring safe and efficient traffic flow.
- •Road geometry and intersection design
- •Shared driveways and access ways
- •Pavement design and contruction observation
- •Vehicle tracking analysis and grading compliance

FLOOD ASSESSMENT & OVERLAND FLOW PATHS
Expert flood risk assessment, flood investigation, and overland flow path analysis for resource consents, building consents, and development projects across Auckland.
- •Flood risk assessment for resource consent
- •Flood investigation and cause analysis
- •2D flood modelling (TUFLOW / HEC-RAS)
- •Overland flow path (OLFP) identification and design
- •Flood hazard mapping and reporting
- •Climate change flood impact assessment
- •Auckland Council flood plain compliance

CONSTRUCTION SERVICES
Professional construction monitoring and management services to ensure project success.
- •Construction monitoring
- •Quality assurance
- •Project documentation
- •Compliance sign-off
Additional Services
Beyond our core offerings, we provide a range of specialized engineering services to support your project.
EROSION AND SEDIMENT CONTROL
Using GD05 principles, we design earthwork controls that minimize environmental impact, safeguard water quality, and ensure site stability. Our experienced team will guide the E/W for your project.
EXPERT WITNESS SERVICES
Professional representation and technical expertise for Environment Court proceedings, council hearings, and other legal matters requiring civil engineering input.
PEER REVIEWS
Independent assessment and verification of engineering designs prepared by others, ensuring compliance with standards and identifying potential improvements.
SUBDIVISION ENGINEERING
End-to-end engineering services for residential and commercial subdivisions, from initial concept through to construction and title issuance.
- •Greenfield and brownfield subdivision design
- •s224 / s223 engineering sign-off
- •Vesting infrastructure to council
- •Development feasibility and yield analysis
RESOURCE & BUILDING CONSENTS
Expert preparation and management of consent applications, including engineering plans, assessments, and council negotiations.
HYDRAULIC CALCULATIONS
Detailed hydraulic analysis for stormwater, wastewater, and water supply systems to ensure optimal performance.
SITE DEVELOPMENT PLANNING
Strategic site layouts and development plans that maximize land use while meeting all regulatory requirements.
EARTHWORKS & GRADING DESIGN
Efficient earthworks and grading plans that balance cut and fill operations while minimizing environmental impact.
Ready to Start Your Project?
We're here to provide practical engineering solutions tailored to your specific needs. Get in touch for a free initial consultation.
Contact us today