Onsite Stormwater Design
Our expert team offers a complete suite of onsite stormwater design services.
With an intimate understanding of unique geological features, our specialists are adept at designing stormwater systems that efficiently manage runoff and enhance water quality.
Why Onsite Stormwater Design Matters
Preventing flooding and promoting sustainable development necessitate effective stormwater management. Our onsite stormwater design services are engineered to diminish runoff, maintain natural hydrologic cycles, and encourage onsite stormwater retention and reuse.

How We Work

Our approach combines the specifics of your site conditions and design goals to create bioretention cells, full infiltration systems from downspouts, and other Best Management Practices (BMPs). Our designs harmonise with your site’s existing constraints and concurrently comply with all local, state, and national performance and design standards.
Why Choose Us
Expert Design:
Our proficient geotechnical engineers are committed to providing comprehensive stormwater management plans meticulously tailored to your site’s unique requirements. Trust our team to design solutions that balance water flow, minimise environmental disruption, and safeguard the longevity of your project.

Sustainable Solutions:

Compliance Assurance:
Our designs meet all necessary regulations and uphold the highest quality standards, including adherence to the Building Code, Health and Safety at Work Act, and Environmental Protection Standards in New Zealand. Have confidence that your project is fully compliant, ensuring its safety, quality, and legality.

Risk Mitigation:

Our comprehensive services are specifically engineered to reduce the risk of flooding and water damage, providing optimal protection for your valuable asset. With our advanced technologies and expert solutions, your property is secure against any potential water-related risks.
Choose GWE as your trusted partner for onsite stormwater design. Experience our commitment to expertise and excellence firsthand.