TU Graz Institut für Wärmetechnik

What TU Graz Institut für Wärmetechnik does

The Institut für Wärmetechnik (IWT) is a research institute embedded within the Technische Universität Graz (TU Graz), a public Austrian university headquartered in Graz. The institute operates as an academic unit rather than a commercial enterprise, with a workforce of approximately 14 staff members conducting research in thermal engineering and energy technology. Its activities are organized around four interconnected research focus areas: heating, cooling, and air conditioning technology; thermal energy systems and biomass utilization; energy-efficient buildings; and sustainable, clean, and bioenergy systems integrating biomass, biogas, and solar energy.

IWT's technical work centers on process optimization for thermal energy utilization, biomass-to-energy conversion pathways, building technologies that minimize energy consumption and CO₂ emissions, and the integration of renewable energy carriers into broader energy systems. Outputs are disseminated primarily through academic publications (hosted via the Elsevier Pure portal), teaching activities (Bachelor, Master, and PhD theses), and participation in EU- and nationally-funded collaborative research projects including FlashPhos, ENOUGH, MegaSyn, Hybrid-BioVGE, HYDREAMS, and SOEC.

IWT does not operate a commercial revenue model. Funding is sourced from institutional university budgets, competitive research grants (EU framework programmes and the Austrian Science Fund FWF), and practice-oriented collaborative projects with industry partners. The institute functions as a publicly-funded R&D node within the Austrian academic system rather than as a market-facing business; there are no disclosed customers, pricing models, equity instruments, or external shareholders.

Name

TU Graz Institut für Wärmetechnik

Legal name

Institut für Wärmetechnik

Website

https://iwt.tugraz.at

Company type

Private

Operating status

Operating

Headcount range

11–50 employees

Short description

The Institut für Wärmetechnik (IWT) is a 14-person research institute at TU Graz specializing in thermal engineering, biomass energy, energy-efficient buildings, and renewable energy system integration, funded by EU and FWF grants and industry collaborations.

Ownership category

akta.pro rank

Headquarters

HQ city

Graz

HQ country

Austria

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Technology or R&D, Operations, Others

Revenue model

1. Research Project Funding: Funding from EU research projects (FlashPhos, ENOUGH, MegaSyn, Hybrid-BioVGE, HYDREAMS) and FWF (Austrian Science Fund) projects including SOEC. The institute conducts practice-oriented projects with industry partners and research institutions.

Distribution channels1 record

Marketing channels3 records

Core offering

TU Graz Institut für Wärmetechnik (IWT) is a university research institute conducting applied research in thermal engineering and energy technology. It organizes its work around four research focus areas: Heating, Cooling and Air Conditioning Technology; Thermal Energy Systems and Biomass Utilization; Energy-Efficient Buildings; and Sustainable, Clean and Bioenergy Systems. Activities are funded through EU and FWF research grants and delivered via collaborative projects with industry partners, academic publications, and graduate-level teaching.

Product overview

TU Graz Institut für Wärmetechnik is a research institute at Graz University of Technology focused on energy technology. It operates as a unified research institution organized around four interconnected research focus areas: Heating/Cooling/Air Conditioning Technology, Thermal Energy Systems and Biomass Utilization, Energy-Efficient Buildings, and Sustainable/Clean/Bioenergy Systems. The institute conducts both individual research projects and collaborative EU and FWF-funded projects including FlashPhos, ENOUGH, MegaSyn, Hybrid-BioVGE, HYDREAMS, and SOEC.

Differentiator

Problem solved

Functional benefit

Products and services

• Heizungs-, Kälte- und Klimatechnik (Heating, Cooling and Air Conditioning Technology) Research and development of efficient technologies for improving heating and cooling systems as well as air conditioning for industry and private households.
• Thermische Energiesysteme und Biomassenutzung (Thermal Energy Systems and Biomass Utilization) Research focused on optimization of processes for utilizing thermal energy, particularly through sustainable biomass as an energy carrier.
• Energieeffiziente Gebäude (Energy-Efficient Buildings) Research into modern building technologies that ensure efficient use of energy and resources to minimize energy consumption and CO2 emissions.
• Nachhaltige, saubere und Bioenergie-Systeme (Sustainable, Clean and Bioenergy Systems) Research and development focused on integration of renewable energy sources such as biomass, biogas, and solar energy into sustainable energy systems of the future.

Segments2 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

Four partnerships are on record, tiered core.

• EU Research Consortium PartnerscoreStrategic or Co-development PartnerCollaborative partnerships in EU-funded research projects including FlashPhos, ENOUGH, MegaSyn, Hybrid-BioVGE, and HYDREAMS, representing significant international research collaboration networks.
• FWF (Austrian Science Fund) Research NetworkcoreStrategic or Co-development PartnerPartnership through FWF projects including SOEC, representing fundamental research collaboration within the Austrian scientific community.
• Industry PartnerscoreStrategic or Co-development PartnerClose collaboration with industrial partners to conduct practice-oriented projects and innovations for sustainable transformation of energy technology.
• International Research NetworkscoreStrategic or Co-development PartnerMembership and active participation in international networks to advance energy technology research and sustainable energy solutions globally.

Recent moves6 records

Expansion highlights4 records

Direct peers

• DTU Energy (Technical University of Denmark): University research department focused on energy conversion, storage, and thermal systems. Comparable to IWT as an academic research unit conducting both fundamental and applied thermal-energy and bioenergy research.
• Fraunhofer Institute for Energy Economics and Energy System Technology (IEE): German applied-research institute focused on energy system transformation, energy efficiency, and integration of renewables. Directly comparable to IWT in mission, funding model (public + industry), and thermal/energy research scope.
• VTT Technical Research Centre of Finland: Finland's applied research organization with significant activity in energy systems, biomass, and clean energy. Comparable as a publicly funded applied-research institute working on thermal and bioenergy topics with industry partners.
• ETH Zurich – Energy Science Group: Swiss technical university research group working on energy systems, renewable integration, and thermal processes. Comparable as a leading technical-university research entity with overlapping thermal engineering scope.
• E.ON Energy Research Center, RWTH Aachen University: University-based energy research center with industry sponsorship covering energy efficiency, buildings, and thermal systems. Comparable to IWT as an academic-industry hybrid research center focused on applied energy research.
• BEST – Bioenergy and Sustainable Technologies: Austrian research center specializing in bioenergy, biomass conversion, and sustainable thermal processes. Shares IWT's Austrian base, biomass utilization focus, and applied-research collaboration model.
• KTH Royal Institute of Technology – Energy Technology: Swedish technical university department covering heat and power technology, energy systems, and bioenergy. Comparable as a university research group working on thermal energy, biomass, and building energy efficiency.
• SINTEF Energy Research: Norway's largest energy research institute with work spanning thermal energy, bioenergy, and energy efficiency. Directly comparable in applied research scope, grant-funded operations, and industry-linked projects.

Broad incumbents

• Wuppertal Institute: German research institute focused on sustainability, energy transition, and resource efficiency. Comparable in applied research on energy efficiency and renewables, though broader in sustainability and policy orientation.
• TNO – Energy Transition: Netherlands' applied scientific research organization with broad energy-transition activities. Comparable as a larger, well-established applied-research organization operating across multiple energy and sustainability domains including thermal.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks5 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/tu-graz-institut-f-r-w-rmetechnik

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

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M&A

Investments

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