Expert Waste Management

Effluent Management Solutions.

One of the most trusted and reliable wastewater management companies in New Zealand.

Trust us with your wastewater management solutions.

Outstanding in our field.

Effluent Management Systems 2025 Ltd (EMS) is one of New Zealand’s most trusted wastewater management companies, combining practical industry experience with a strong work ethic and a commitment to smarter, more effective solutions. As expert maintenance providers, we specialise in servicing, repairing, and troubleshooting all types of wastewater and septic systems — from routine maintenance through to complex breakdowns — with the knowledge and hands-on expertise to identify issues quickly and deliver lasting fixes.

That's the EMS difference.

30+

Years experience

50+

Licensed staff

24/7

Emergency Services

4.9/5

Customer rating

Featured work

A glimpse into our recent work showcasing our quality and expertise.

Waste plumbing work
Commercial

Martinborough

Wastewater Treatment Plant

Omahu Marae
Residential

Omahu

Marae Emergency Housing

Flowking
Residential

HAUMOANA

Historic Tearooms Restoration

Services we offer

Hawkes bay

Complete effluent management for your home — from regulatory paperwork through to assessment, design, installation, and servicing of septic and advanced treatment systems that meet regional requirements.
  • Service all septic systems.
  • Schedule regular maintenance.
  • Assist with any breakdowns of septic systems.

Certifications

Master Plumbers Association
SiteWise Gold 2023/24
NZHHA

Frequently Asked
Questions