Onsite Wastewater Design Specialists

At RISEN, we specialise in providing practical and reliable wastewater solutions for local properties. Our small team is dedicated to serving Marlborough and further afield with expert advice, tailored designs, and efficient installations. Whether you’re managing a consent renewal or planning a new system, we’re here to help make the process straightforward and stress-free.

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Our Services:

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Resource Consent Renewal (Discharge Permit)

We simplify the process of renewing resource consents (also called Dischage Permits), ensuring your system meets local regulations, meets best practices and operates smoothly. If your wastewater system doesn't quite comply or has issues then we can assist with this aswell in a practical manner.

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Design a New System or Replace an Existing One

Whether upgrading an old system or starting from nothing (green field site), we design wastewater solutions tailored to your property’s unique needs.

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Peer Review

Obtain an independent expert review of an existing wastewater design—a service frequently utilised by councils—providing clear and practical advice.

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Installation - design and construct

From start to finish, we handle the entire process, delivering reliable, compliant systems built to last. We work with most local contractors/drainlayers.

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Why Choose RISEN?

• Local expertise tailored to Marlborough's and top of the south's unique environment.

• Friendly, approachable service from a small, dedicated team..

• Solutions designed with practicality and compliance in mind.