Sustainable life logo with pale green “de to” text and teal infinity symbol in a circle.

Case Study – Hanmer Springs Generation Project

For the past couple of years DETA has been working with Hanmer Springs Thermal Pools and Spa (HSTPS) to make better use of their geothermal methane, which is a byproduct of their pool heating activities. We initially worked with HSTPS to develop some options for what to do with the gas, and in tandem identified that a Capstone turbine would be the best fit for site – the first installation of a turbine generator in New Zealand.

DETA undertook schematic design, and took the project through delivery of the project within an operating site. The result provides HSTPS with upwards of $50,000 per year of generated energy, with a safer, more resilient infrastructure. The project ran about as smoothly as it could (given the contractors hadn’t worked with such a unit before) and we’ve learnt a lot about the system. We’re really pleased to help deliver a great result for HSTPS, and show that this type of technology can be rolled out economically, and successfully, at small scale.
Modern glass-fronted farm building beside vineyards under a bright sky
by Jeff Smit • 30 September 2026
Discover the Kiwifruit Post-Harvest Industry decarbonisation programme. Access research reports on natural refrigerants, drop-in replacements, and leak mitigation.
Industrial plant with silver pipelines, workers in safety gear, and large tanks under a clear sky
24 September 2026
Discover how DETA mapped 14.5 PJ of industrial gas demand across NSW manufacturing to create a sector-wide decarbonisation roadmap for SME processors
Bright industrial facility with stainless steel pipes and processing equipment under a skylit ceiling.
by Jeff Smit • 8 September 2026
Discover a practical engineering framework for electrifying process heat in food processing. Minimise peak demand, lower Scope 1 emissions, and secure funding.
Show More