Explore our range of solutions
From feasibility to full installation, we draw on 30 years of biogas experience to deliver for your business.
The Client Journey
01
Discovery Call
Contact us for a free, no-obligation discussion about your business.
We’ll help you understand biogas and bioenergy, and whether it’s the right solution for you.
02
Waste Assessment (Optional)
We’ll undertake an initial analysis of your waste availability, potential energy output, and site suitability. This optional step helps determine if a full feasibility study is the right way forward.
03
Feasibility Study
A comprehensive feasibility study gives you a clear understanding of the project’s energy potential, technical and site requirements, and financial viability.
04
Solution Development
Our team will tailor a system to your specific needs.
We’ll work with you to develop detailed specifications, negotiate commercial terms, and finalise a solution that delivers maximum value.
05
Project Delivery
We design, manufacture, and install your system, ensuring minimal disruption and seamless transition to renewable energy.
Our team manages everything from permits and construction through to commissioning and training.
06
Ongoing Services
Our support and maintenance services ensure long-term performance.
We provide regular inspections, repairs, and support to keep your system running at peak efficiency, with training to equip your team with the skills they need.
Hart BioSTAR AD™ systems
Supercharging nature’s own waste recycling and nutrient system
Packaged in easy-to-use, high performance anaerobic digestion biogas systems.


Our range of biogas systems use a well proven biochemical system to digest your waste on-site, with biologic treatment and nutrient and gas scrubbing, that reduces digestion time and requires minimal human resources.
The modular systems can be combined to suit any organic waste stream, from 1 to 4,000 tonnes+ per week.
The systems achieve high BOD reduction and energy outputs, and are compatible with tight site constraints that require a discrete enclosure and exceptional odour control.
Organic Input
1-4,000t per week
Energy Production
15-1000+ kW
Boiler, combined heat and power generator (CHP), or fuel cell
Organic Matter Output
3,200-25,000 litres/week liquid fertiliser
Liquid, emulsion, compost, fertiliser or dried pellets
ROI
Est. 3-7 years
Capital costs lower than comparable fixed CSTR systems
BioSTAR AD™
CSTR Systems
Modular high performance CSTR (continuous stirred-tank reactor) anaerobic digestion systems.
BioSTAR AD™ Rocket UASB System
Advanced upflow anaerobic sludge bed reactor. Ultra high purity biomethane and biofertiliser.
Analysis and Consulting Services
We offer design study, process validation and testing capabilities.
Complete Wastewater Characterisation
Troubleshooting and debottlenecking of existing treatment plants (toxicity and activity testing).
Feasibility Studies and Feedstock Analysis
Identifying biological effluent treatment (anaerobic and aerobic biodegradability and activity testing).
Design Studies
Industrial effluent treatment to roadmap full scale conceptual outlines and quantify the CAPEX/OPEX figures.
