
Proven large-scale solar thermal installations worldwide.
Explore our portfolio of reference projects. From municipal district heating networks to industrial heat and solar cooling systems, these installations demonstrate the technical reliability and economic viability of renewable energy across a wide range of applications and climatic conditions.

AVL, Graz (Austria)
An industrial solar thermal installation supporting AVL’s commitment to innovation and sustainability by supplying renewable heat and cold for its operations.

United World College (Singapore)
A high-performance solar thermal system designed to support sustainable campus operations and reduce long-term energy costs. The installation demonstrates the integration of renewable heat in an international educational environment.

Desert Mountain High School, Scottsdale (United States)
This solar thermal installation delivers both cooling and room heating in a demanding climate, showcasing the efficiency of large-scale solar solutions for educational facilities.

Fernheizwerk Graz (Austria)
A flagship large-scale solar thermal plant feeding into the district heating network of Graz, significantly reducing fossil fuel consumption and CO₂ emissions. Commercial heat supply combined with test of different collector technologies.

District Heating Mürzzuschlag (Austria)
This installation strengthens regional energy independence by delivering clean solar heat to a district heating system in an urban setting. Dedicated storage solution with hot water tanks of 420,000 liters in total.

District Heating Berliner Ring, Graz (Austria)
A district-scale solar thermal system mounted on 6 different appartment buildings and integrated into an urban energy network, contributing to decarbonized heat supply and improved overall system efficiency with heat storages.

Wasserwerk Andritz, Graz (Austria)
This system provides sustainable process heat for municipal water service company, highlighting the versatility of solar thermal in public utility applications. District heating feed-in and local heat supply with heat pump of 150 kW and heat storage of 60,000 liters.

District Heating Oberzeiring (Austria)
A solar thermal solution combined with biomass boiler integrated into a local heating network, ensuring efficient and environmentally friendly heat supply for residents.

coolcabin Graz (Austria)
An innovative solar-supported system combining heating and cooling and electricity supply from PV, demonstrating forward-thinking energy concepts for modern building solutions.
