Sister Projects
THERMINATOR is part of the 2Cool2Waste Initiative, a group of sister projects working on heating and cooling solutions to decarbonise EU process industry.
Discover the projects that are part of this initiative below.


SUSHEAT
SUSHEAT (Smart Integration of Waste and Renewable Energy for Sustainable Heat Upgrade in Industry) is an EU Horizon Europe project developing next-generation industrial heating solutions to replace fossil fuels. It integrates high-temperature heat pumps, bio-inspired thermal energy storage, and an AI-based digital control system to deliver flexible, on-demand heat up to 150–250°C. The project targets industrial decarbonisation by using renewable and waste heat sources, improving energy efficiency, and reducing CO₂ emissions across multiple industrial sectors.

SPIRIT
SPIRIT is a Horizon Europe project focused on decarbonising industrial heat by developing and demonstrating high-temperature industrial heat pumps. It deploys three full-scale systems in the food and beverage and paper & pulp sectors, capable of upgrading waste heat to 135–160°C. The project improves efficiency, scalability, and cost-effectiveness through modular designs, standard components, and advanced working fluids. It also explores business models, integration methods, and training activities to accelerate industrial adoption of low-carbon heat technologies.
PUSH2HEAT
PUSH2HEAT is a Horizon Europe project focused on accelerating the deployment of heat upgrade technologies for industrial decarbonisation. It demonstrates four large-scale systems that recover and upgrade industrial waste heat into usable heat (90–160°C) for sectors such as paper, chemicals, and food. The project tackles technical, economic, and regulatory barriers while validating business models and exploitation strategies. Through full-scale industrial demonstrations, it aims to improve efficiency, reduce CO₂ emissions, and increase market uptake of heat pump-based solutions.

HYCOOL-IT
HYCOOL-IT is a Horizon Europe project developing advanced, energy-efficient cooling and thermal management solutions for IT server rooms in tertiary buildings. It combines digital twin environments with innovative hardware, including a rack-integrated adsorption chiller that recovers waste heat to provide cooling. The project focuses on improving design, monitoring, and optimisation of server rooms through data-driven tools and standardised methods. Its goal is to reduce energy consumption, enable scalable deployment, and improve sustainability in data infrastructure.

HEATWISE
HEATWISE is a Horizon Europe project focused on improving energy efficiency and waste heat utilisation in buildings with high IT loads, such as data centres. It develops hybrid cooling systems (air and liquid), digital twin-based energy management, and AI-driven optimisation tools to reduce energy consumption and maximise heat recovery. The project also integrates building-wide energy control systems and self-assessment tools, aiming to transform waste heat into usable energy while improving sustainability and reducing emissions.

SEEDS
SEEDS is a Horizon Europe project focused on accelerating the electrification and decarbonisation of heating and cooling in buildings. It develops cost-effective, replicable systems integrating heat pumps, renewable energy sources, thermal storage, and smart control technologies. The project demonstrates solutions across multiple European pilot sites and climate zones, aiming to improve energy efficiency, enable demand response, and increase grid flexibility. SEEDS also works on business models, digital tools, and replication strategies to support large-scale deployment across Europe.

Synergy Nets
Synergy Nets
SENERGY NETS is a Horizon Europe project focused on accelerating the decarbonisation of energy systems through the integration of electricity, gas, heating, and cooling networks. It develops advanced planning and operational tools to optimise multi-energy systems and enable sector coupling with high shares of renewable energy. The project demonstrates solutions in real urban pilots across Europe (Milan, Paris, Ljubljana) and assesses replicability in additional cases, aiming to improve flexibility, efficiency, and system-wide energy optimisation.

MODERATOR
MODERATOR is a Horizon Europe project aiming to radically improve data centre energy efficiency through immersion cooling and advanced waste-heat recovery. It develops an integrated system combining dielectric fluid cooling, phase-change material (PCM) thermal storage, and multilayer insulation using recycled materials. The system captures and stores low-grade heat for up to several months, enabling reuse for heating or electricity generation. A full-scale prototype (40 kW cooling, 500 kWh storage) demonstrates modular, sustainable data centre heat reuse solutions.

EEETHOS
EEETHOS is a Horizon Europe project focused on decarbonising industrial process heating, which accounts for a significant share of EU energy use and emissions. It develops and demonstrates innovative electrification technologies such as high-temperature heat pumps, steam compressors, and radiative waste heat recovery systems capable of reaching up to 300°C. The project targets five energy-intensive sectors and aims to achieve 43–86% energy savings while replacing fossil fuels with renewable electricity through real industrial-scale demonstrations and digital optimisation tools.

GEOSYN
GEOSYN is a Horizon Europe project focused on decarbonising industrial heating and cooling by exploiting geothermal energy through an innovative system combining a steam high-temperature heat pump and a heat-powered refrigeration cycle using water as the working fluid. It aims to deliver flexible, scalable solutions that upgrade geothermal heat for industrial use (150–250°C range), reduce fossil fuel dependence, and improve energy efficiency. The project also includes demonstration sites, policy outreach, and efforts to build trust in geothermal technologies across Europe.

THUNDER
THUNDER is a Horizon Europe project focused on recovering and reusing waste heat from data centres through advanced thermochemical seasonal storage and high-temperature heat pump systems. It develops an integrated solution that captures low-grade heat, stores it efficiently over long periods, and reuses it for district heating networks. Demonstrated in Varna (Bulgaria), the project aims to bridge data centres and urban energy systems, improve energy efficiency, reduce emissions, and support scalable replication across Europe.

I-UPS
I-UPS is a Horizon Europe project developing a first-of-a-kind high-temperature industrial heat pump (up to 400°C) integrated with thermal energy storage to decarbonise industrial heat. It combines Stirling-cycle heat pump technology, molten salt storage, and advanced compact heat exchangers to deliver flexible, renewable-powered steam for industry. The project targets energy-intensive sectors such as chemicals, food, and paper, aiming to reduce CO₂ emissions, improve system efficiency, and enable scalable, cost-effective electrification of industrial heating systems.

UP-FLEXH
UP-FLEXH is a research project focused on developing a first-of-a-kind high-temperature heat pump system for flexible, on-demand industrial heat supply. It targets medium- to high-temperature industrial processes (up to ~400°C) by integrating heat pumps, thermal energy storage (molten salts), solar thermal inputs, and waste heat recovery. The system is designed to be modular, efficient, and compatible with renewable electricity, enabling improved operational flexibility, reduced fossil fuel use, and significant CO₂ emissions reductions in industrial heating.

EXQUISHEAT
EXQUISHEAT is a LIFE Clean Energy Transition project led by the European Heat Pump Association aiming to accelerate decarbonisation of the food and beverage industry through standardised industrial heat pump solutions. It identifies high-impact process applications such as pasteurisation, sanitation, evaporation, and cooling, and develops replicable, market-ready designs. The project brings together industry and technology partners to overcome adoption barriers, build business models, and create guidelines and tools to scale heat pump deployment across Europe’s food sector.

RE-WITCH
RE-WITCH is a Horizon Europe project focused on transforming industrial waste and low-grade renewable heat into efficient cooling and heating solutions. It develops advanced adsorption and absorption chillers integrated with solar thermal systems and waste heat sources to deliver cost-effective, low-carbon industrial cooling. The project demonstrates these technologies across multiple European industrial sites, including food, paper, and biofuel sectors, while also testing replicability in district heating networks. It aims to reduce energy waste, cut emissions, and improve industrial energy efficiency.



