Turquoise has undertaken numerous investments, both as fund manager and as principal investor.

Print

Investments
8power

8power

Developer of self-powered wireless sensor solutions for industrial plant applications which enables machine condition monitoring for water/waste treatment, manufacturing industries and oil and gas industries.

 

www.8power.com
KisanHub

KisanHub

Software as a service (SaaS) platform for the agri-food businesses to manage their crop procurement from farmers, providing visibility in their supplier network and improving traceability, quality and quantity of the produce.

www.kisanhub.com
Spark EV Technology

Spark EV Technology

AI-powered software to provide highly accurate, personalised range predictions for electric vehicles (cars, buses, trucks), leading to improved confidence in EV reliability on the part of consumers and drivers.

www.sparkevtechnology.com
Connected Energy

Connected Energy

Developer of grid-scale energy storage systems, using retired electric vehicle batteries.

www.c-e-int.com
Kubos Semiconductors

Kubos Semiconductors

Developer of cubic Gallium Nitride (GaN) LEDs to deliver low cost, high quality and efficient green and amber light with application in general lighting, micro-LED displays and automotive.

www.kubos-semi.com
Arriba Cooltech

Arriba Cooltech

Developer energy efficient cooling and heating solutions.

www.arribacooltech.co.uk
Vayon

Vayon

Design and development of electric and hybrid power systems for vehicles. Liquidated.

Natural Resources

Natural Resources

Licensor of patented manufacturing process technology for the production of bottles and other packaging from paper pulp.

www.nrltd.co.uk
Ebonex / Atraverda

Ebonex / Atraverda

Developer of advanced bipolar lead-acid battery technologies. Trade sale to Aqua Metals Inc.

Oval Medical Technologies

Oval Medical Technologies

Range of auto-injectors optimised for portability, and for self-administration of wider range of medicines. Trade sale to SMC Ltd.

www.ovalmedical.com
SupaPass

SupaPass

B2B SaaS platform enabling content owner/creator to monetise their content

www.supapass.com
Caralon Global

Caralon Global

Developer of novel vaccum insulated panels for high performance thermal insulation. Liquidated.

Sustainable Marine Energy

Sustainable Marine Energy

Innovative platform for reducing cost/risk of tidal energy solutions. Merged with Schottel Group’s tidal energy business.

www.sustainablemarine.com
Green Energy Options (GEO)

Green Energy Options (GEO)

Home electricity and heat control and display systems for smart metering applications, and associated web services and data analytics for utilities.

www.geotogether.com
Amiho

Amiho

Developer of wireless control solutions for smart energy networks. In liquidation.

Push Energy

Push Energy

Developer of large scale ground mounted solar farms, with in-house EPC and O&M capability. Exited through a management buyout.

www.pushenergy.co.uk
Anvil Semiconductors

Anvil Semiconductors

Developer of low cost silicon carbide semiconductor technology.

Grimes on the beach

Grimes on the beach

First UK feature film to use a low carbon approach to film making using BAFTA’s Albert carbon footprinting tool.

www.genesiuspictures.com/peter-grimes
GT Energy

GT Energy

Developer of deep geothermal heat plants. Trade sale to IGas Energy PLC.

www.gtenergy.net
Trident Energy

Trident Energy

Low cost generator for converting linear wave motion to electricity.

www.tridentenergy.co.uk
Breathing Buildings

Breathing Buildings

Energy-efficient ventilation solution for new buildings. Trade sale to Volution Group PLC.

www.breathingbuildings.co.uk
Weeding Tech

Weeding Tech

Steam/foam alternative to chemical herbicides for vegetation control, also with capability to sanitize outdoor areas

www.weedingtech.com
iSotera

iSotera

Novel power delivery system for LED lighting for reduced installation time/cost and better durability. In liquidation.

TeraView

TeraView

TeraHertz frequency scanning for fault detection.

www.teraview.com
Bactest

Bactest

Bacterial respirometer for rapid detection and measurement of biological contaminants. Liquidated.

Controlled Power Technologies

Controlled Power Technologies

Mild hybrid technologies for electrification of conventional vehicles for reduced emissions and better fuel economy. Trade sale of one division to Valeo, and of the other divisions to Federal Mogul.

www.cpowert.com
Gasrec

Gasrec

Operator of refuelling stations supplying Bio-LNG as a fuel for HGVs

www.gasrec.co.uk
Vireol

Vireol

Bioethanol plant development. Dormant since 2016.

Abacus Wood

Abacus Wood

Wood pellet production and biomass CHP project development. Liquidated in 2013

Zeta Petroleum

Zeta Petroleum

Oil & gas exploration and production company active in Turkey and Romania. IPO in 2012.

www.zetapetroleum.com
Syrinix

Syrinix

Monitoring of water trunk mains and pipes for leaks, bursts and pressure transients.

www.syrinix.com
CH4NGE

CH4NGE

Developer of socially beneficial (gold standard) CDM projects (India and China). Trade sale in 2013.

www.CH4NGE.co.uk
Moorland Energy

Moorland Energy

Onshore oil & gas exploration in UK. Trade sale in 2016.

www.moorland-energy.com
Ellergreen

Ellergreen

Small hydro projects (UK)

www.ellergreen.com
Gravitec Sensor Systems

Gravitec Sensor Systems

Technology for measurement of differentials in gravity and magnetic fields for geographical mapping, carbon capture and resource exploration.

Proton Power Systems Plc

Proton Power Systems Plc

Developer of triple hybrid (fuel cell/battery/capacitor) drives ships, buses, and industrial vehicles (UK and Germany). IPO in 2006.

www.protonpowersystems.com
Scotsdale Petroleum

Scotsdale Petroleum

North Sea oil & gas exploration company. Trade sale in 2007.

www.scotsdalepetroleum.com
Intelligent Energy

Intelligent Energy

Developer of fuel cell technologies and products (UK). IPO in 2014.

www.intelligent-energy.com