A sun that never sets

SOLID – the innovative solution for heat and cold

We at SOLID constantly strive for the customer’s best option to use solar thermal energy. We draw on over 25 years of experience and a team of highly-qualified employees offering customer-tailored solutions. With the know-how and success of having realized over 300 solar systems worldwide constantly pursuing improvement and innovation.

Develop

Thinking
ahead

SOLID thinks ahead and provides innovative solutions for solar heat and cold generation

Design

Offering
solutions

SOLID’s solutions are always adopted to the customer’s needs

Build

Sustainable
Construction

SOLID cooperates with trusted partners for implementation of solar thermal plants

Our company values

Our promise
SOLID thinks ahead and provides innovative solutions for heat and cold generation, enables ways and means for the implementation of modern energy projects and builds sustainable systems for all our clients.

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Our Products

Our customized products provide renewable energy for heating and cooling to our clients. We offer energy solutions with long-lasting quality that are technically reliable, profitable and environmentally sustainable. The highest level of customer satisfaction is our commitment.

Solar Cooling

Solar Hot Water & Heating

Solar process heat

BigSolar

Absorption heat pump

Solar District Heating

Consulting

Success Stories

As the market leader in solar cooling, SOLID provides customized turnkey solar energy systems for buildings. The intelligent integration of renewable energies into industrial processes has allowed SOLID to obtain innovative projects in different industries. Sustainable heating supply projects for entire cities are currently under development. Our success stories include lighthouse projects with maximized customer value.
Success Stories

Berger Meat Factory

The integration of solar thermal into two processes of meat production is a great success story for the food industry...

SOLID Products

  • Solar Process Heat

AVL company

The solar plant at AVL is Central Europe’s largest solar thermal system for industrial heating ...

SOLID Products

  • Solar Cooling
  • Solar Hot Water & Heating
  • Solar Process Heat

Housing Estate Berliner Ring

At the time of construction, Berliner Ring was the biggest solar plant in Austria.

SOLID Products

  • Solar Hot Water & Heating
  • Solar District Heating

CGD Lisbon

The solar thermal coolings system at CGD is the biggest one in Portugal

SOLID Products

  • Solar Cooling
  • Solar Hot Water & Heating

Digicel

When building its new offices in Kingston, Jamaica, the telecommunications operator Digicel wan...

SOLID Products

  • Solar Cooling

Desert Mountain High School

Solar cooling systems are durable solutions with a perfect match for the requirements of educat...

SOLID Products

  • Solar Cooling

Feldbach BigSolar

The pre-feasibility study showed that BigSolar can be a key system solution for renewable district heating.

SOLID Products

  • BigSolar
  • Consulting

Liggeringen

Previously heated by expensive fuel oil, the houses of Liggeringen now benefit from clean heat ...

SOLID Products

  • Solar District Heating

Hospital Managua

The hospital in Managua has the largest solar thermal cooling system in Latin America

SOLID Products

  • Solar Cooling

Mürzzuschlag

In Mürzzuschlag is Austria’s second largest solar thermal system

SOLID Products

  • Solar District Heating

Pancevo BigSolar

Renewable heat from BigSolar is in synergy with the existing district heating infrastruct...

SOLID Products

  • BigSolar
  • Consulting

Franziskus Hospital Harderberg

The perfect energy mix for hospitals: The solar thermal plant supports the energy supply of domestic hot water system, heating system, air-conditioning system (via absorption...

SOLID Products

  • Solar Cooling
  • Solar Hot Water & Heating
  • Solar District Heating

Water Works Andritz

In 2009 another large solar system was installed in Graz to feed into the district heating network. The system was installed at the grounds of the water supply utility. Besid...

SOLID Products

  • Solar Hot Water & Heating
  • Solar District Heating

Stadium Liebenau

On the roof of the skating hall of the Stadium in Graz Liebenau, a solar thermal system with 1407 m² collector surface was built on an ESCo basis. This system feeds the gener...

SOLID Products

  • Solar District Heating

SZDLC Al Ain

TheSheikh Zayed Desert Learning Center (SZDLC) was realized as part of a a gigantic tourism project – a 400 hectare wildlife park and resort with hotels, theme ...

SOLID Products

  • Solar Cooling

IKEA Alexandra

At the end of 2017, IKEA Singapore and SOLID ASIA solemnly opened the large-scale solar cooling plant at the site of IKEA Alexandra. A total of about 380 t of CO2 em...

SOLID Products

  • Solar Cooling

Eibiswald District Heating

High-efficiency performance of district heating grids via solar thermal: A solar thermal plant combined with heat storage can increase the overall energy efficiency of th...

SOLID Products

  • Solar District Heating

Hyatt Regency Aruba Resort and Casino

Hyatt hotels are a global hospitality company with a tradition of innovation. Hyatt has more than 300 branded hotels, resorts, and residential properties around ...

SOLID Products

  • Solar Hot Water & Heating

United World College, Singapore

100% domestic hot water coverage and support of the existing air-conditioning system via SOLIDs solar thermal hot water and cooling system. The energy service is provided as ...

SOLID Products

  • Solar Cooling
  • Solar Hot Water & Heating

Vransko District Heating

The first of its kind solar district heating system in Slovenia feeds in the district heating network of Vransko, a a community of 800 inhabitants in the north of the country...

SOLID Products

  • Solar District Heating

PepsiCo Gatorade

PepsiCo Gatorade

With plenty of sunshine in Arizona and low process temperatures, this plant has excellent solar yields.

SOLID Products

  • Solar Process Heat

Harvard University

Harvard University

SOLID solar thermal hot water solution for one of the world’s most famous universities.

SOLID Products

  • Solar Hot Water & Heating

District Heating Central, Graz

District Heating Central, Graz

The world's largest field test for solar thermal collectors - this solar district heating plant was constructed for both, research and economic operation

SOLID Products

  • Solar District Heating

Did you know?

  • Back in 2013 we commissioned the solar cooling system that provides cooling for over 4000 pupils.
    Click here to learn more.

  • We have competences and expertiese in planning and commissioning system solutions worldwide. And we train local partner, because we believe sharing makes the world a better place.
    Click here to learn more.

  • Research affects innovation. Innovation is the key to success. Research is our passion. Wordwide, we have international research partners to find better solutions.

  • A project for SOLID does not end with commissioning. SOLID accompanies its customers throughout the entire life cycle of the plant.

  • To find your best solution we think and act outside the box.
    Click here to learn more.

  • This leads to increased attraction to young people.

  • We are very thankful for this continuous partnership and hope for many more years.

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