Wastewater Consultancy Service

Expert advice. Compliant solutions. Practical outcomes.

We provide independent wastewater consultancy services to homeowners, developers, engineers, councils, and businesses across the top of the South Island. Our focus is on delivering compliant, cost-effective, and practical wastewater solutions that meet regulatory requirements while protecting the environment.

With extensive experience in domestic and small-scale wastewater systems, we support projects from initial feasibility through to consent compliance and long-term system performance.

Our Consultancy Services

Wastewater System Assessments

We assess existing and proposed wastewater systems to determine suitability, performance, and compliance with local authority and regional council requirements. Our assessments provide clear, practical recommendations tailored to site conditions.

Wastewater Design Review & Peer Review

Independent review of wastewater designs to confirm:

Compliance with NZ standards and council guidelines

Appropriateness for site and soil conditions

Long-term performance and maintainability

Ideal for consent applications, audits, or when a second opinion is required.

Resource Consent Support & Renewals

We specialise in resource consent renewals and ongoing compliance support, including:

Review of existing consent conditions

Performance and compliance assessments

Supporting documentation for renewal applications

Liaison with regional councils

Our approach minimises delays and ensures consent conditions are practical and achievable.

Feasibility & Site Suitability Assessments

Early-stage advice to determine whether a site is suitable for onsite wastewater treatment. This includes consideration of:

Soil type and drainage characteristics

Lot size and layout constraints

Proximity to waterways and boundaries

Natural hazards and environmental risks

This service helps avoid costly redesigns or consent issues later in the project.

Compliance, Monitoring & Reporting

We provide independent compliance advice and reporting to support:

Council compliance requirements

Ongoing system performance

Property sales and due diligence

Insurance or finance requirements

Reports are clear, professional, and written in plain language.

Expert Advice & Troubleshooting

For complex or underperforming systems, we offer expert troubleshooting to identify root causes and recommend practical solutions—without unnecessary replacement or overspend.

Who We Work With

Homeowners

Developers

Engineers & planners

Real estate professionals

Local authorities

Legal, finance, and insurance providers