Turquoise International

Turquoise International
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Corporate Finance and Investment Management for Energy, Environment and Efficiency

  1. 10/23/2025

    Scaling clean energy storage with RheEnergise

    In the latest episode of Talks with Turquoise, we shine a light on a breakthrough in long-duration energy storage that could transform how we balance renewable power. Turquoise Managing Director Ian Thomas sits down with Stephen Crosher, CEO of RheEnergise, to explore how the company’s High-Density Hydro® (HD Hydro®) technology is reimagining the world’s dominant form of storage - pumped hydro. Instead of relying on vast mountain ranges, RheEnergise’s solution uses a proprietary HD Fluid R-19, which is 2.5x denser than water, environmentally benign, and safe. This innovation delivers 2.5x the power and energy of traditional pumped hydro - unlocking thousands of new project sites across smaller hills and landscapes. With project sizes ranging from 10MW to 100MW, HD Hydro® offers a scalable, low-cost, and low-impact path to storing renewable energy at scale. RheEnergise’s technology is fast to deploy, adaptable to local geographies, and positioned to play a central role in delivering reliable, net-zero power systems worldwide. Listen now for more on: How HD Hydro® works - and why density is the game-changerThe story behind RheEnergise – and why the business is so driven to provide solutions for the energy transitionWhy pumped hydro remains the gold standard for energy storageInsights on scaling new infrastructure in the global energy transitionThe role of innovation grants like the €2.5m EIC Accelerator award in bringing ideas to marketA founder’s perspective on turning a bold idea into a grid-ready solution  If you’re curious about the future of renewable energy storage — and the technologies that will make net zero a reality — this episode is not to be missed. To find out more about Turquoise International click here. To find out more about RheEnergise click here.

    16 min

  2. 07/17/2025

    Beyond plastic: How Archipelago is revolutionising packaging

    Plastic packaging waste is a global crisis, with over 150 million tonnes produced annually and only 10% recycled. The packaging sector leads single-use plastic pollution, demanding innovative solutions.   In the latest episode of Talks with Turquoise, Managing Director Ian Thomas sits down with Guy Newcombe, CEO of Archipelago Technology Group to discuss:   The urgent need to reduce plastic packaging waste and shift to renewable materialsArchipelago’s proprietary Powerdrop™ inkjet technology that coats paper and sustainable materials like wood pulp, sugarcane, seaweed, and prawn shellsHow Archipelago’s scalable machines can coat millions of packages and cut carbon emissionsOngoing fundraising to drive growthArchipelago’s plans for the future  Tune in to hear how Archipelago is transforming packaging with cutting-edge, eco-friendly coating technology, powering the global shift away from plastic.

    14 min

  3. 04/03/2025

    Revolutionising weed control with Weedingtech

    Herbicide-free weed control is gaining traction as concerns grow over the environmental and health risks associated with chemical herbicides. One company leading the charge is Weedingtech, whose Foamstream technology provides a sustainable and highly effective alternative for municipal and commercial weed management.   In this episode, Turquoise’s Ian Thomas sits down with Leo de Montaignac, CEO of Weedingtech, to discuss:   The challenges of traditional herbicide use and the shift towards sustainable alternativesHow Foamstream works and its effectiveness in weed control, sanitisation, and graffiti removalWeedingtech’s global impact and adoption by major organisations, from city parks to football clubsThe future of herbicide-free weed management and innovations in the space  Tune in to explore how Weedingtech is revolutionising weed control with safe, scalable, and eco-friendly solutions.

    12 min

  4. 12/16/2024

    Revolutionising electric motors for a sustainable future with AEM

    In this episode of Talks with Turquoise, Ali Naini speaks to James Widmer, CEO of Advanced Electric Machines (AEM), about their innovative technology used in electric motors and their role in sustainable transportation.    AEM focuses on creating electric motors that eliminate the use of rare earth materials and copper. The conversation explores the superior performance, efficiency, and recycling benefits of AEM's motors, as well as the challenges and future growth of the electric vehicle market.   They also discuss: How the electric vehicle market is expected to grow in the coming years AEM’s intellectual property portfolio protecting its technology How the company has evolved through its funding round First applications in the refrigerated trailer and bus markets You can find out more about Turquoise International here. You can find out more about AEM here.

    14 min

  5. 09/02/2024

    Decarbonising industrial heat with carbonclean

    In the latest episode of Talks with Turquoise, Managing Director Ian Thomas delves into the transformative realm of thermal energy storage technology with Dr. Robert Pfab, Chief Operating Officer of carbonclean. carbonclean is pioneering high-temperature thermal energy storage systems designed to support the decarbonisation of industrial process heat. This innovative technology harnesses intermittent renewable energy to generate continuous, high-temperature heat, capable of storing up to several gigawatt-hours (GWh) of energy. Its integration into existing industrial processes positions it as a ground-breaking solution for energy-intensive industries.   Ian and Robert discuss: carbonclean’s origins and mission Detailed insights into the workings of carbonclean's high-temperature thermal energy storage system Market opportunities, customers and potential impact Future steps, including fundraising efforts, development of waste incineration plants, and broader business development strategies To find out more about carbonclean click here. To find out more about Turquoise International, click here.

    10 min

  6. 06/06/2024

    Reconstructing construction with Adaptavate's Breathaboard

    In the latest episode of Talks with Turquoise, Managing Director Ian Thomas finds out more about a company that aims to revolutionise the construction industry. He spoke to the founder and CEO of Adaptavate, Tom Robinson. Adaptavate's Breathaboard is a direct, drop-in alternative to plasterboard, but one that is bio-based and carbon sequestering, resulting in a recyclable, lower-carbon product. Ian and Tom discuss: Adaptavate's goal to decarbonise the built environment and reduce waste with low-carbon and carbon-negative building materials. Potential partnerships with large building materials companies Preparing for a Series A investment round to build a first commercial facility To find out more about Adaptavate, click here. To find out more about Turquoise International, click here.

    12 min

  7. 01/31/2024

    Jiva Materials' game-changing solution for e-waste

    With rapidly increasing sales of electronic items, e-waste has become one of the fastest-growing waste streams. In the UK alone, half a billion small electronic items will end up in landfill each year.  One UK business is innovating to address the huge challenge of e-waste. Jiva Materials has created the world’s first fully recyclable printed circuit board laminate. Currently, printed circuit boards are responsible for the biggest share of the overall carbon footprint of an electronic device. In this episode, Turquoise International’s Ian Thomas spoke to Jiva Materials’ CEO Dr Jonathan Swanston. You can find out more about Jiva Materials on its website: https://www.jivamaterials.com/ To find out more about Turquoise International visit its website here: https://turquoise.eu/

    9 min

  8. 12/04/2023

    Net Zero Now's sector solution to measure carbon emissions

    As the UN Climate Change Conference Cop 28 gets underway in Dubai, businesses are grappling with ever-changing requirements for their path to net zero.  Whilst some race to catch up, others want to get ahead of the game. But the route to reducing emissions varies hugely from sector to sector.  In this episode of Talks with Turquoise, we hear from a business that helps organisations measure and monitor their greenhouse gas emissions by providing sector-specific solutions. Luke Jackson, a senior associate at Turquoise International, speaks to Neil Ross Russell, co-founder of Net Zero Now. They discuss the evolving world of carbon accounting, Net Zero Now’s work with sectors ranging from hospitality to accounting and what’s next for the business. To find out more about Turquoise International click here.  To learn more about Net Zero Now click here.

    15 min
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About

Corporate Finance and Investment Management for Energy, Environment and Efficiency

Information

  • Creator
    Turquoise International
  • Years Active
    2019 - 2025
  • Episodes
    15
  • Rating
    Clean
  • Copyright
    © Turquoise International
  • Show Website
    Turquoise International