2026

Oct

07

SunPeek Open-Source Project Wins 2026 IEA STSHC Solar Award

Award-winning innovation for performance monitoring of large-scale solar thermal plants.

2026

Oct

07

SunPeek Open-Source Project Wins 2026 IEA STSHC Solar Award

Award-winning innovation for performance monitoring of large-scale solar thermal plants.

October 7, 2026

SunPeek Open-Source Project Wins 2026 IEA STSHC Solar Award

Award-winning innovation for performance monitoring of large-scale solar thermal plants.

2025

Apr

28

New functions in the SOLID monitoring software

The self-developed software has been in use at SOLID since 2020 and is continuously optimized and further developed to maximize the yield and return

2025

Apr

28

New functions in the SOLID monitoring software

The self-developed software has been in use at SOLID since 2020 and is continuously optimized and further developed to maximize the yield and return

April 28, 2025

New functions in the SOLID monitoring software

The self-developed software has been in use at SOLID since 2020 and is continuously optimized and further developed to maximize the yield and return

2025

Apr

28

From the sun to the stars: solar heating, electricity, hot water and cooling for astronomical discoveries

SOLID’s latest project is being carried out in Chile for the European Southern Observatory (ESO) at the La Silla site.

2025

Apr

28

From the sun to the stars: solar heating, electricity, hot water and cooling for astronomical discoveries

SOLID’s latest project is being carried out in Chile for the European Southern Observatory (ESO) at the La Silla site.

April 28, 2025

From the sun to the stars: solar heating, electricity, hot water and cooling for astronomical discoveries

SOLID’s latest project is being carried out in Chile for the European Southern Observatory (ESO) at the La Silla site.

2025

Apr

28

Standardized Financing for Decarbonized Heat

In the EU project HeatMineDH, SOLID Solar Energy Systems GmbH is driving forward innovative financial and contractual models to facilitate investments in renewable energies

2025

Apr

28

Standardized Financing for Decarbonized Heat

In the EU project HeatMineDH, SOLID Solar Energy Systems GmbH is driving forward innovative financial and contractual models to facilitate investments in renewable energies

April 28, 2025

Standardized Financing for Decarbonized Heat

In the EU project HeatMineDH, SOLID Solar Energy Systems GmbH is driving forward innovative financial and contractual models to facilitate investments in renewable energies

2025

Apr

28

SOLID at the Renewables meet Industry Exchange 2025

The next Business Circle conference on the future of energy for decision-makers who want to transform their companies towards sustainable energy.

2025

Apr

28

SOLID at the Renewables meet Industry Exchange 2025

The next Business Circle conference on the future of energy for decision-makers who want to transform their companies towards sustainable energy.

April 28, 2025

SOLID at the Renewables meet Industry Exchange 2025

The next Business Circle conference on the future of energy for decision-makers who want to transform their companies towards sustainable energy.

2024

Dec

12

Funding program: “Innovative climate-neutral process heating and cooling in companies”

Financial support for manufacturing and service companies that want to switch to renewable energies.

2024

Dec

12

Funding program: “Innovative climate-neutral process heating and cooling in companies”

Financial support for manufacturing and service companies that want to switch to renewable energies.

December 12, 2024

Funding program: “Innovative climate-neutral process heating and cooling in companies”

Financial support for manufacturing and service companies that want to switch to renewable energies.

2024

Dec

12

Heat-as-a-Service (HaaS)

A global model for renewable heat.

2024

Dec

12

Heat-as-a-Service (HaaS)

A global model for renewable heat.

December 12, 2024

Heat-as-a-Service (HaaS)

A global model for renewable heat.

2024

Jul

04

SOLID, TIGI, and EREN Partner for Global Renewable Heat Solutions

2024

Jul

04

SOLID, TIGI, and EREN Partner for Global Renewable Heat Solutions

July 4, 2024

SOLID, TIGI, and EREN Partner for Global Renewable Heat Solutions

2024

Apr

24

TIGI Solar and SOLID Solar Energy Systems join forces

The cooperation combines highly efficient technology for renewable heat with global experience and know-how.

2024

Apr

24

TIGI Solar and SOLID Solar Energy Systems join forces

The cooperation combines highly efficient technology for renewable heat with global experience and know-how.

April 24, 2024

TIGI Solar and SOLID Solar Energy Systems join forces

The cooperation combines highly efficient technology for renewable heat with global experience and know-how.

2024

Apr

24

TREASURE: SOLID helps to shape the future of large heat storage systems

In the global challenge to overcome our dependence on fossil fuels and drive the transition to renewable energy, SOLID is proud to be involved

2024

Apr

24

TREASURE: SOLID helps to shape the future of large heat storage systems

In the global challenge to overcome our dependence on fossil fuels and drive the transition to renewable energy, SOLID is proud to be involved

April 24, 2024

TREASURE: SOLID helps to shape the future of large heat storage systems

In the global challenge to overcome our dependence on fossil fuels and drive the transition to renewable energy, SOLID is proud to be involved

2024

Apr

24

Expanding horizons: SOLID enters the field of electric heat pumps

In the dynamic landscape of sustainable energy solutions, SOLID is proud to announce its expansion into the field of electric heat pumps, extending its

2024

Apr

24

Expanding horizons: SOLID enters the field of electric heat pumps

In the dynamic landscape of sustainable energy solutions, SOLID is proud to announce its expansion into the field of electric heat pumps, extending its

April 24, 2024

Expanding horizons: SOLID enters the field of electric heat pumps

In the dynamic landscape of sustainable energy solutions, SOLID is proud to announce its expansion into the field of electric heat pumps, extending its

2023

Sep

20

Opening of Austria’s largest ground-mounted solar thermal plant

Styrian flagship project aims to be a role model for heating conversion in Austrian municipalities.

2023

Sep

20

Opening of Austria’s largest ground-mounted solar thermal plant

Styrian flagship project aims to be a role model for heating conversion in Austrian municipalities.

September 20, 2023

Opening of Austria’s largest ground-mounted solar thermal plant

Styrian flagship project aims to be a role model for heating conversion in Austrian municipalities.

2023

Feb

08

Solar process heat in industry as a solution for decarbonization

SOLID has built a large-scale solar thermal plant for one of the largest aluminum packaging manufacturers in the world.

2023

Feb

08

Solar process heat in industry as a solution for decarbonization

SOLID has built a large-scale solar thermal plant for one of the largest aluminum packaging manufacturers in the world.

February 8, 2023

Solar process heat in industry as a solution for decarbonization

SOLID has built a large-scale solar thermal plant for one of the largest aluminum packaging manufacturers in the world.

2023

Feb

08

Revolutionizing district heating

Discover the Solution to Securely Plan and Operate district heating Systems with Renewable Energy Sources!

2023

Feb

08

Revolutionizing district heating

Discover the Solution to Securely Plan and Operate district heating Systems with Renewable Energy Sources!

February 8, 2023

Revolutionizing district heating

Discover the Solution to Securely Plan and Operate district heating Systems with Renewable Energy Sources!

2022

Dec

12

ThermaFLEX – Heat supply of the future

SOLID Solar Energy Systems GmbH participated in the flagship project ThermaFLEX. The project dealt with increasing energy flexibility and resulting CO₂-emission reductions in the

2022

Dec

12

ThermaFLEX – Heat supply of the future

SOLID Solar Energy Systems GmbH participated in the flagship project ThermaFLEX. The project dealt with increasing energy flexibility and resulting CO₂-emission reductions in the

December 12, 2022

ThermaFLEX – Heat supply of the future

SOLID Solar Energy Systems GmbH participated in the flagship project ThermaFLEX. The project dealt with increasing energy flexibility and resulting CO₂-emission reductions in the

2022

Dec

12

Fault Detective

To support monitoring personnel with their work, researchers from SOLID Solar Energy Systems, BEST Bioenergy and Sustainable Technologies, and Links Foundation developed a new

2022

Dec

12

Fault Detective

To support monitoring personnel with their work, researchers from SOLID Solar Energy Systems, BEST Bioenergy and Sustainable Technologies, and Links Foundation developed a new

December 12, 2022

Fault Detective

To support monitoring personnel with their work, researchers from SOLID Solar Energy Systems, BEST Bioenergy and Sustainable Technologies, and Links Foundation developed a new

2022

Dec

12

Sun, Cows, California

You always wanted to know what solar thermal has to do with cows? SOLID has built a new large-scale solar thermal plant in California

2022

Dec

12

Sun, Cows, California

You always wanted to know what solar thermal has to do with cows? SOLID has built a new large-scale solar thermal plant in California

December 12, 2022

Sun, Cows, California

You always wanted to know what solar thermal has to do with cows? SOLID has built a new large-scale solar thermal plant in California

2022

Jul

07

Christian Holter was honored for his many years of commitment to solar thermal energy

In the course of the 30th anniversary of the European solar thermal association Solar Heat Europe (SHE),Christian Holter was honored as “Outstanding Contributor in

2022

Jul

07

Christian Holter was honored for his many years of commitment to solar thermal energy

In the course of the 30th anniversary of the European solar thermal association Solar Heat Europe (SHE),Christian Holter was honored as “Outstanding Contributor in

July 7, 2022

Christian Holter was honored for his many years of commitment to solar thermal energy

In the course of the 30th anniversary of the European solar thermal association Solar Heat Europe (SHE),Christian Holter was honored as “Outstanding Contributor in

2022

Jul

07

SOLID Solar Energy Systems and solar.nahwaerme.at energiecontracting were nominated for “Energy Globe Styria Award 2022”

In 2021, SOLID Solar Energy Systems received the Energy Globe Styria Award in the category “Municipalities”. In 2022, AVL was nominated with SOLID and

2022

Jul

07

SOLID Solar Energy Systems and solar.nahwaerme.at energiecontracting were nominated for “Energy Globe Styria Award 2022”

In 2021, SOLID Solar Energy Systems received the Energy Globe Styria Award in the category “Municipalities”. In 2022, AVL was nominated with SOLID and

July 7, 2022

SOLID Solar Energy Systems and solar.nahwaerme.at energiecontracting were nominated for “Energy Globe Styria Award 2022”

In 2021, SOLID Solar Energy Systems received the Energy Globe Styria Award in the category “Municipalities”. In 2022, AVL was nominated with SOLID and

2022

Feb

24

SOLID invests in Solis Calor AB

Solis Calor AB, based in Stockholm, has developed a concept for the design, financing and asset management of solar heating systems and thermal energy

2022

Feb

24

SOLID invests in Solis Calor AB

Solis Calor AB, based in Stockholm, has developed a concept for the design, financing and asset management of solar heating systems and thermal energy

February 24, 2022

SOLID invests in Solis Calor AB

Solis Calor AB, based in Stockholm, has developed a concept for the design, financing and asset management of solar heating systems and thermal energy

2021

Nov

17

SOLID wins the ACR-Innovation Award!

The “D-CAT method” developed by SOLID in cooperation with AEE INTEC has won the ACR Innovation Award!

2021

Nov

17

SOLID wins the ACR-Innovation Award!

The “D-CAT method” developed by SOLID in cooperation with AEE INTEC has won the ACR Innovation Award!

November 17, 2021

SOLID wins the ACR-Innovation Award!

The “D-CAT method” developed by SOLID in cooperation with AEE INTEC has won the ACR Innovation Award!

2021

Jun

08

Webinar about the solar thermal system Mürzzuschlag

The backgrounds, motivation and development of the 2nd largest system in Austria will be discussed in a joint presentation on June 22, 2021

2021

Jun

08

Webinar about the solar thermal system Mürzzuschlag

The backgrounds, motivation and development of the 2nd largest system in Austria will be discussed in a joint presentation on June 22, 2021

June 8, 2021

Webinar about the solar thermal system Mürzzuschlag

The backgrounds, motivation and development of the 2nd largest system in Austria will be discussed in a joint presentation on June 22, 2021

2021

May

19

Ready to invest in BigSolar plants in Serbia

Serbian Deputy Prime Minister Prof. Dr. Zorana Mihajlovic discusses framework conditions for solar thermal projects with SOLID delegation.

2021

May

19

Ready to invest in BigSolar plants in Serbia

Serbian Deputy Prime Minister Prof. Dr. Zorana Mihajlovic discusses framework conditions for solar thermal projects with SOLID delegation.

May 19, 2021

Ready to invest in BigSolar plants in Serbia

Serbian Deputy Prime Minister Prof. Dr. Zorana Mihajlovic discusses framework conditions for solar thermal projects with SOLID delegation.

2021

Apr

20

SOLID supports shaping the future of solar thermal

The European Solar Thermal Technology Panel, a part of the “Renewable Heating and Cooling” platform, is working on its brand-new Strategic Research and Innovation

2021

Apr

20

SOLID supports shaping the future of solar thermal

The European Solar Thermal Technology Panel, a part of the “Renewable Heating and Cooling” platform, is working on its brand-new Strategic Research and Innovation

April 20, 2021

SOLID supports shaping the future of solar thermal

The European Solar Thermal Technology Panel, a part of the “Renewable Heating and Cooling” platform, is working on its brand-new Strategic Research and Innovation

2021

Apr

20

First big solar energy conference in Serbia

… and of course, SOLID is part of it

2021

Apr

20

First big solar energy conference in Serbia

… and of course, SOLID is part of it

April 20, 2021

First big solar energy conference in Serbia

… and of course, SOLID is part of it

2021

Mar

22

Feasibility study for the pharmaceutical company Sandoz GmbH

Since the production of pharmaceuticals is very energy-intensive, the Sandoz GmbH from Tyrol pursues a sustainability strategy where together with SOLID, a technical and

2021

Mar

22

Feasibility study for the pharmaceutical company Sandoz GmbH

Since the production of pharmaceuticals is very energy-intensive, the Sandoz GmbH from Tyrol pursues a sustainability strategy where together with SOLID, a technical and

March 22, 2021

Feasibility study for the pharmaceutical company Sandoz GmbH

Since the production of pharmaceuticals is very energy-intensive, the Sandoz GmbH from Tyrol pursues a sustainability strategy where together with SOLID, a technical and

2021

Mar

22

Sabine Putz chairs the RHC Europe’s horizontal working group on renewable districts

The RHC Europe, the European technology and innovation platform on renewable heating and cooling has elected Sabine Putz as chairwoman of the horizontal working

2021

Mar

22

Sabine Putz chairs the RHC Europe’s horizontal working group on renewable districts

The RHC Europe, the European technology and innovation platform on renewable heating and cooling has elected Sabine Putz as chairwoman of the horizontal working

March 22, 2021

Sabine Putz chairs the RHC Europe’s horizontal working group on renewable districts

The RHC Europe, the European technology and innovation platform on renewable heating and cooling has elected Sabine Putz as chairwoman of the horizontal working

2021

Mar

22

The use of open spaces for solar systems

Large-scale solar thermal plants, which feed into heat grids or supply heat to large consumers, have to be built close to the consumer.

2021

Mar

22

The use of open spaces for solar systems

Large-scale solar thermal plants, which feed into heat grids or supply heat to large consumers, have to be built close to the consumer.

March 22, 2021

The use of open spaces for solar systems

Large-scale solar thermal plants, which feed into heat grids or supply heat to large consumers, have to be built close to the consumer.

2021

Mar

22

Inauguration of Austria’s second largest solar plant

Heat from the sun enables district heating customers to participate in the energy turnaround.

2021

Mar

22

Inauguration of Austria’s second largest solar plant

Heat from the sun enables district heating customers to participate in the energy turnaround.

March 22, 2021

Inauguration of Austria’s second largest solar plant

Heat from the sun enables district heating customers to participate in the energy turnaround.

2021

Mar

22

SOLID supports Western Balkan Countries in the energy transition

The countries of the Western Balkans, Serbia, BiH, North Macedonia, Kosovo, Montenegro and Albania are ready to hit the switch to renewable energies.

2021

Mar

22

SOLID supports Western Balkan Countries in the energy transition

The countries of the Western Balkans, Serbia, BiH, North Macedonia, Kosovo, Montenegro and Albania are ready to hit the switch to renewable energies.

March 22, 2021

SOLID supports Western Balkan Countries in the energy transition

The countries of the Western Balkans, Serbia, BiH, North Macedonia, Kosovo, Montenegro and Albania are ready to hit the switch to renewable energies.

2021

Mar

22

Solar heat from flowering meadows full of bees

The protection of nature and species can be an essential aspect when planning solar thermal open-air systems.

2021

Mar

22

Solar heat from flowering meadows full of bees

The protection of nature and species can be an essential aspect when planning solar thermal open-air systems.

March 22, 2021

Solar heat from flowering meadows full of bees

The protection of nature and species can be an essential aspect when planning solar thermal open-air systems.

News

Dive into the latest stories from our company and keep up to date with what's currently unfolding at SOLID

2026

Oct

07

Award-winning innovation for performance monitoring of large-scale solar thermal plants.

2026

Oct

07

Award-winning innovation for performance monitoring of large-scale solar thermal plants.

Award-winning innovation for performance monitoring of large-scale solar thermal plants.

2025

Apr

28

The self-developed software has been in use at SOLID since 2020 and is continuously optimized and further developed to maximize the yield and return

2025

Apr

28

The self-developed software has been in use at SOLID since 2020 and is continuously optimized and further developed to maximize the yield and return

The self-developed software has been in use at SOLID since 2020 and is continuously optimized and further developed to maximize the yield and return

2025

Apr

28

SOLID’s latest project is being carried out in Chile for the European Southern Observatory (ESO) at the La Silla site.

2025

Apr

28

SOLID’s latest project is being carried out in Chile for the European Southern Observatory (ESO) at the La Silla site.

SOLID’s latest project is being carried out in Chile for the European Southern Observatory (ESO) at the La Silla site.

2025

Apr

28

In the EU project HeatMineDH, SOLID Solar Energy Systems GmbH is driving forward innovative financial and contractual models to facilitate investments in renewable energies

2025

Apr

28

In the EU project HeatMineDH, SOLID Solar Energy Systems GmbH is driving forward innovative financial and contractual models to facilitate investments in renewable energies

In the EU project HeatMineDH, SOLID Solar Energy Systems GmbH is driving forward innovative financial and contractual models to facilitate investments in renewable energies

2025

Apr

28

The next Business Circle conference on the future of energy for decision-makers who want to transform their companies towards sustainable energy.

2025

Apr

28

The next Business Circle conference on the future of energy for decision-makers who want to transform their companies towards sustainable energy.

The next Business Circle conference on the future of energy for decision-makers who want to transform their companies towards sustainable energy.

2024

Dec

12

Financial support for manufacturing and service companies that want to switch to renewable energies.

2024

Dec

12

Financial support for manufacturing and service companies that want to switch to renewable energies.

Financial support for manufacturing and service companies that want to switch to renewable energies.

2024

Dec

12

A global model for renewable heat.

2024

Dec

12

A global model for renewable heat.

A global model for renewable heat.

2024

Jul

04

2024

Jul

04

2024

Apr

24

The cooperation combines highly efficient technology for renewable heat with global experience and know-how.

2024

Apr

24

The cooperation combines highly efficient technology for renewable heat with global experience and know-how.

The cooperation combines highly efficient technology for renewable heat with global experience and know-how.