The Icehouse

Kwetta is a technology company specialising in electric vehicle (EV) charging infrastructure. It develops innovative grid charging systems that enhance power grid efficiency and capacity, supporting a wide range of EVs, from cars to heavy vehicles. By seamlessly integrating with existing infrastructure, Kwetta's technology enables EV owners and grid operators to optimise energy usage and accelerate the transition to electrified transportation.

Vessev specializes in maritime transportation, offering hydrofoiling electric vessels designed for efficient travel across water.

Founded in 2019, Marama Labs develops and markets a novel UV-Vis spectroscopy technology for scientific-analytical instrumentation. Its instrument measures absorption, extinction, and scattering spectra of clear and turbid liquids, helping customers maintain sample integrity, reduce preparation steps, and improve measurement turnaround time.

Vertus Energy is a climate tech startup focused on accelerating the global transition to green energy. The company specializes in developing advanced technologies for producing biofuel from waste materials. Their BRIO™ technology significantly enhances the efficiency of this process, generating 60% more energy from the same amount of waste compared to traditional methods. Additionally, it processes three times the volume of waste than other systems available on the market. Vertus Energy's approach involves using anaerobic digesters and carbon sequestration and conversion technologies to transform pollutant waste into usable energy, making it a key player in efforts to de-fossilize heavy industries and combat climate change.

Aquila is an energy transition company focused on advancing clean energy adoption and fostering a sustainable future. The company specializes in developing innovative technology that employs specialized solar cells on drones, satellites, and other devices to capture and convert light into electrical energy over long distances. This approach allows Aquila to operate independently from traditional power sources, providing industries with sustainable and reliable energy solutions for their operations. Through its flexible, light-based energy network, Aquila enhances and expands the capabilities of energy distribution systems, contributing to a more sustainable energy landscape.

Founded in 2019, Marama Labs develops and markets a novel UV-Vis spectroscopy technology for scientific-analytical instrumentation. Its instrument measures absorption, extinction, and scattering spectra of clear and turbid liquids, helping customers maintain sample integrity, reduce preparation steps, and improve measurement turnaround time.

Aspiring Materials develops carbon capture technology that extracts mineral products from silicate rocks using magnesium hydroxide. This process generates a powdery material capable of removing and solidifying carbon dioxide at emission sources, such as industrial exhaust systems.

OpenStar Technologies is a renewable energy company specializing in the development of fusion reactors. Its core business involves generating safe, clean, and carbon-free baseload electricity for the grid. The company's innovative approach uses dipole magneto confinement fusion, which allows for the creation of large, powerful reactors while minimizing the use of superconducting wire. This technology enables OpenStar to hold onto heat for longer periods, making it an efficient solution for continuous power supply.

Aquila is an energy transition company focused on advancing clean energy adoption and fostering a sustainable future. The company specializes in developing innovative technology that employs specialized solar cells on drones, satellites, and other devices to capture and convert light into electrical energy over long distances. This approach allows Aquila to operate independently from traditional power sources, providing industries with sustainable and reliable energy solutions for their operations. Through its flexible, light-based energy network, Aquila enhances and expands the capabilities of energy distribution systems, contributing to a more sustainable energy landscape.

Vortex Power Systems Limited is a New Zealand-based company, founded in 2017, that specializes in innovative energy technology aimed at enhancing power generation efficiencies. The company has developed a proprietary system for capturing and converting low-grade waste heat from existing thermal power stations into electricity. This technology operates by creating and controlling a vortex in the atmosphere, generating winds that drive a power generation turbine. By utilizing waste heat energy from cooling water streams in thermal processes, Vortex Power Systems provides a zero-carbon solution that supports the energy industry's transition towards cleaner energy production and addresses concerns related to global warming and carbon emissions.

Daisy Lab is a New Zealand-based company developing precision fermentation to produce dairy-identical proteins without cows. Its approach uses microbes to replace traditional dairy production, aiming to reduce greenhouse gas emissions and lessen land and water use while maintaining animal-friendly practices. By harnessing local dairy ecosystem expertise, the company seeks to create dairy proteins that support sustainability, climate change mitigation, and food security.

Dawn Aerospace designs and manufactures reusable spacecraft and launch systems to enable frequent, sustainable access to space. The company develops same-day reusable launch vehicles that can operate with ordinary airspace and aircraft, without specialized space-launch infrastructure, and non-toxic, storable propulsion systems for satellites of all sizes, including CubeSats, offering higher performance while reducing reliance on toxic fuels. Dawn aims to provide end-to-end space transportation capabilities for deployment, positioning and return of spacecraft in a scalable, environmentally conscious manner. Founded in 2016, Dawn is based in New Zealand and the Netherlands, with research, manufacturing and testing facilities in Auckland and Delft.

Frankie creates computer programs for maintaining customers' equipment and property. They are dedicated to infusing the field of property operations with the newest technological advancements. The business is a property operations control center with a smart system that helps clients save money and the environment by reducing carbon emissions while also extending the useful lives of buildings and other assets.

Croptide is a company that specializes in agricultural technology focused on delivering real-time plant intelligence to farmers. By utilizing internet-enabled sensors that attach directly to the plant stem, Croptide provides critical data on the water and health status of plants. This innovative approach allows farmers, particularly those in fruit and wine production, to obtain accurate and timely measurements of water and nutrient levels. As a result, Croptide equips growers with the tools they need to effectively manage water resources and mitigate the challenges posed by climate change, particularly water scarcity.

Vertus Energy is a climate tech startup focused on accelerating the global transition to green energy. The company specializes in developing advanced technologies for producing biofuel from waste materials. Their BRIO™ technology significantly enhances the efficiency of this process, generating 60% more energy from the same amount of waste compared to traditional methods. Additionally, it processes three times the volume of waste than other systems available on the market. Vertus Energy's approach involves using anaerobic digesters and carbon sequestration and conversion technologies to transform pollutant waste into usable energy, making it a key player in efforts to de-fossilize heavy industries and combat climate change.

EnergyBank is a company focused on advancing energy storage technology to support the decarbonization of society. It specializes in developing innovative solutions for the offshore wind market, utilizing a unique method that involves moving large masses between the ocean floor and the surface. This approach allows for efficient energy storage, significantly enhancing the economic viability of renewable energy sources. By leveraging this technology, EnergyBank aims to contribute to a more sustainable energy landscape.

Aspiring Materials develops carbon capture technology that extracts mineral products from silicate rocks using magnesium hydroxide. This process generates a powdery material capable of removing and solidifying carbon dioxide at emission sources, such as industrial exhaust systems.

Dawn Aerospace designs and manufactures reusable spacecraft and launch systems to enable frequent, sustainable access to space. The company develops same-day reusable launch vehicles that can operate with ordinary airspace and aircraft, without specialized space-launch infrastructure, and non-toxic, storable propulsion systems for satellites of all sizes, including CubeSats, offering higher performance while reducing reliance on toxic fuels. Dawn aims to provide end-to-end space transportation capabilities for deployment, positioning and return of spacecraft in a scalable, environmentally conscious manner. Founded in 2016, Dawn is based in New Zealand and the Netherlands, with research, manufacturing and testing facilities in Auckland and Delft.

Carbon Click is a carbon offsetting platform designed to help businesses mitigate their environmental impact by offering carbon offsets to customers. The platform eliminates the need for businesses to develop their own offsetting programs by providing a comprehensive solution that includes a roster of fully audited carbon offsetting partners. Additionally, Carbon Click features an impact dashboard that allows users to track and share the carbon reductions achieved through their purchases. This approach not only enables companies to neutralize their carbon footprint but also encourages customer engagement in climate action.

Dawn Aerospace designs and manufactures reusable spacecraft and launch systems to enable frequent, sustainable access to space. The company develops same-day reusable launch vehicles that can operate with ordinary airspace and aircraft, without specialized space-launch infrastructure, and non-toxic, storable propulsion systems for satellites of all sizes, including CubeSats, offering higher performance while reducing reliance on toxic fuels. Dawn aims to provide end-to-end space transportation capabilities for deployment, positioning and return of spacecraft in a scalable, environmentally conscious manner. Founded in 2016, Dawn is based in New Zealand and the Netherlands, with research, manufacturing and testing facilities in Auckland and Delft.

Geo40 Limited is a pioneering company based in Taupo, New Zealand, focused on the extraction of silica from waste geothermal fluids. Established in 2010, it operates plants in Wairakei and Kawerau, where it utilizes innovative technology to extract and process silica into colloidal sizes with higher weight concentration. This sustainable process targets geothermal fluids that have been used in power generation, effectively transforming waste into valuable resources. Geo40 distributes the extracted silica to specialty chemical companies, offering a solution that not only minimizes operational costs by reducing silica scaling in power generation facilities but also supports environmentally sustainable practices in mineral extraction.

Avertana is a process technology company that converts industrial waste into valuable mineral and chemical raw materials. Its products, including titanium dioxide, alum, gypsum, and epsom salts, serve various industries such as paints, plastics, paper, water purification, construction, agriculture, and consumer goods. Avertana's proprietary platform offers cost-competitive solutions with a significantly lower environmental footprint compared to traditional methods.

LightKnight International Limited, based in Auckland, New Zealand, specializes in the development, manufacture, and marketing of workplace and recreational safety equipment. Established in 2011, the company focuses on creating safety products that enhance visibility in low-light environments, catering to various industries. Its offerings include self-illuminating vests and other related safety wear designed to be unobtrusive while providing effective illumination for individuals working in hazardous conditions, such as road workers, emergency responders, and personnel in forestry and mining sectors. By delivering efficient and cost-effective light-emitting solutions, LightKnight International aims to improve safety standards and visibility for workers in dangerous locations.

Cleanery develops and manufactures cleaning and personal care products designed as low-waste alternatives. The product range includes household cleaners, personal care items, and reusable bottles delivered as powders that dissolve in water at home, eliminating single-use bottles and reducing waste and emissions on a global scale.

Avertana is a process technology company that converts industrial waste into valuable mineral and chemical raw materials. Its products, including titanium dioxide, alum, gypsum, and epsom salts, serve various industries such as paints, plastics, paper, water purification, construction, agriculture, and consumer goods. Avertana's proprietary platform offers cost-competitive solutions with a significantly lower environmental footprint compared to traditional methods.

Hot Lime Labs develops carbon dioxide capture technology for commercial greenhouses. It produces sustainable CO2 from waste wood and other waste organic material, recovering clean CO2 from the combustion process for use in greenhouses to improve crop yields and support higher food production while reducing environmental impact by using renewable waste streams.

Neocrete is a manufacturing company specializing in the production of sustainable, carbon-neutral concrete. It offers a range of products, including concretes, mortars, dry building mixtures, grouts, and cement, all enhanced with a low-carbon, pozzolanic multifunctional additive. This additive reduces the cement content and embodied carbon in the final products, while also increasing strength, accelerating setting time, and improving durability and waterproofing. Neocrete's mission is to help the construction industry transition towards sustainability by providing these eco-friendly alternatives.

Dotterel Technologies develops noise reduction solutions for unmanned aerial vehicles (UAVs), serving sectors such as agriculture and cinematography. Founded in Auckland, New Zealand in 2015, the company offers passive noise reduction technology and active noise filtering.

Compostic, a New Zealand-based company, specializes in producing sustainable packaging solutions. It operates a brand offering a zero-waste, home-compostable cling wrap and resealable bags, providing an eco-friendly alternative to traditional plastics. These products are vegan-friendly and decompose within a short duration in home compost, addressing the global plastic waste issue.