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Need a new wastewater system or replacing an outdated one? 
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RISEN Consultancy designs solutions tailored to your property’s specific needs. Whether it’s for a new build or an upgrade, we prioritise practicality and compliance, ensuring long-term performance.

Our Process Includes:

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  • Onsite Evaluation: We visit your property to assess the best solution based on location, soil, and usage. Determine if a septic tank is suitable or a secondary treatmetn system.

  • Customised Design: Every system is designed to meet your unique requirements while adhering to local regulations.

  • Council Liaison: We guide you through the approval process, ensuring all plans meet compliance standards.

  • We design may types of ground treatment applications including septic tank to trenches or beds or secondary treated effluent to dripper lines or beds.

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With a focus on efficient, sustainable solutions, our team is here to make the process simple and effective. Get in touch today to start planning.

Septic tank or secondary wastewater system installed in the Marlborough Sounds by RISEN Consultancy

© RISEN Consulting 2025

Marlborough Chamber of Commerce
Engineering NZ Offical Member

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