Septic Tanks and Wastewater Treatment Solutions

BioSeptic is the flagship business of The Martins Group. We have been manufacturing, supplying, and servicing quality sewerage treatment systems for thousands of households since 1992. Our Aerated Wastewater Treatment System (AWTS) recycles wastewater into clear odourless water for use on your lawn and garden.

Installing a BioSeptic septic tank in your home or business provides you with anĀ economical and environmentally-friendly solution for wastewater treatment as well as a source of grey water for your garden.

With a range of waste water treatment systems available, BioSeptic can design and install a wastewater system that meets your individual needs. We also provide support throughout the process including preparing and providing applications and documents for council approval.

BioSeptic septic tanks provides you with an economical and environmentally-friendly solution for wastewater treatment.

BioSeptic is one of the most recognised names in the wastewater and sewerage treatment industry. We service all of NSW and the ACT from our location in Smeaton Grange, NSW. BioSeptic’s combination of high-quality septic tank systems, wastewater treatment solutions, customer service, and years of experience allow us to provide our customers with an economical and environmentally-friendly wastewater treatment product that they can trust.

At BioSeptic, it is our aim to produce the very best AWTS and then support it with the very best service available. We have a large team that is client focused to ensure that you are receiving the very best product and service.

Latest News

  • How to save money and be environmentally friendly 05 May - Recycling water in your home is a great way to save costs and be environmentally friendly. As a home owner, it is important to understand the different types of household wastewater and the ways in which these can be disposed and recycled. There are 3 types of household wastewater: BLACK WATER – This is wastewater...

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  • Customer Satisfaction makes our day! 05 May - In business; satisfied, happy customers make your day! At BioSeptic we pride ourselves in delivering quality service to our customers. So with thanks and appreciation I wanted to share some of the kinds words we regularly receive from our valued customers. “Just a quick email to advise the tanks arrived and placed into position with...

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