About OHG Bio

An Australian biotechnology company closing the loop on agricultural waste.

What We Do

Driving the Future of Circular Agriculture

OHG Bio is an Australian biotechnology company working in agricultural waste treatment and resource recovery.

This technology transforms complex environmental waste into high value bio-inputs for modern farming. By closing the nutrient loop, OHG Bio aims to help Australian agriculture support soil health and strengthen long-term farming sustainability.

Our mission

Closing the Nutrient Loop

Our mission is to close the loop on agricultural productivity through three strategic pillars.

01
Reclaim

We capture liquid waste from livestock and other agricultural operations to help reduce the compliance and environmental risks associated with uncaptured liquid waste.

02
Rebuild

We convert the captured liquid waste into a microbial fertiliser designed to support a living, resilient root zone.

03
Restore

We supply broadacre and horticultural growers with water-soluble biological inputs, delivering nutrients alongside soil structure support.

Our Proven Core Technology

This proprietary, commercialised liquid waste conversion technology was developed by Guangdong Guanchi Agricultural Technology Group Co., Ltd. and sits at the centre of everything OHG Bio does. OHG Bio holds exclusive rights to apply this technology within the Australian territory.

It treats and transforms pig and cow urine — long one of livestock farming’s toughest waste challenges — into nutrient-rich bio-fertilisers, designed for Australian soils and farming systems.

Investing in Our First Australian Plant

OHG Bio is seeking investors to help build our first manufacturing plant in Australia, bringing a proven circular economy model to Australian agriculture. We’ve targeted the Wagga Wagga Special Activation Precinct as our site, offering the advantage of streamlined planning approvals along with close proximity to both raw materials and end-user markets.

A Circular Economy Approach

This process transforms agricultural and livestock waste into microbial fertiliser, closing the loop between waste and soil regeneration. By co-locating with existing livestock operations, OHG Bio aims to turn a waste management challenge into a sustainable product supporting soil health. Because the primary input is waste that would otherwise need to be disposed of, raw material costs are designed to be low.

Green Technology at the Core

The plant is designed to run on a fully automated system, minimising waste, energy use and manual labour while maximising output. It’s a scalable, low-footprint model designed to be replicated across multiple locations, supporting long-term environmental and commercial sustainability.

Capital Investment

The initial build requires a modest capital outlay, covering a fully automated, modular facility designed to be up and running in as little as four months.

Operating Costs

Thanks to a highly automated, closed-loop production process and low-cost waste-derived inputs, ongoing operating costs are designed to stay low, covering staffing, site costs and utilities.

Why Invest

  • A circular economy model turning waste into an agricultural input
  • Low raw material costs, from a waste-based input model
  • Unit economics based on an established commercial template
  • A modular design with a long intended operational lifespan

Get in Touch

Interested in learning more about this investment opportunity?
Contact us to discuss further.

Expanding Our Resource Recovery Pipeline

Building on our liquid waste expertise, OHG Bio is researching and developing new pathways to convert broader organic waste streams into sustainable land inputs for growers across the country.

Livestock and Industrial Processing Waste

Broadening treatment across animal manure and urine, poultry litter, dairy waste, and abattoir waste.

Crop Residues and Organic Biomass

Upcycling crop straw, processing by-products including pomace, spent grains and bagasse, and rural organic green waste.

Work With Us

Whether you have agricultural liquid waste to manage or you’re looking for biological inputs for your soil, we’d like to hear from you.”

Get in touch

Whether you have agricultural liquid waste to manage or
you are looking for biological inputs for your soil, we
would like to hear from you.

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