Wastewater Installers

Please find relevant resources for installing an AES wastewater treatment system here. On-site wastewater installers are welcome to become AES certified by completing our online training course. AES certified installers have access to additional resources in a login section.

AES Standard Installation

AES Installations

Environment Technology provides an Installation Manual and other information for AES Installers. Also watch our videos.

AES Technical Assistance

Technical Assistance

Our technical team can assist with ordering AES components, opening a credit account and assistance before and during installation.

AES Online Certification Course

AES Certification Course

Complete our free online course to become certified to design AES systems. Watch 2 videos then answer 80 multi-choice questions. more >

System Sand for AES beds


The AES system sand is a coarse filter sand, closely aligned with C33 sand specifications. We can test sand samples for compliance.

AES wastewater treatment system OSET-NTP test results

OSET-NTP Results

An AES system tested in Trial 12 and 13 at OSET-NTP achieved outstanding results, 10x above the NZ secondary treatment requirements.

AES Case Studies for Installers

Case Studies

View case studies of AES systems for small to large installations, different site conditions, usage, loads, soil types, etc.

How AES Works

The AES system, based on fundamental principles of secondary wastewater treatment produces high quality results.

AES Components

View the components required in an AES wastewater treatment system. AES certified installers order these directly from us.

Septic Products Shop

Plumbers and drainlayers can purchase a range of septic products in the Environment Technology online shop.

AES Wastewater Treatment Video 1

AES Wastewater Treatment Video 2