About us

A pioneer right from the start.
A pioneer right from the start. With more than 25 years of experience in solar thermal systems and more than 300 installed systems worldwide we follow our passion day by day!

SOLID Solar Energy Systems

SOLID Solar Energy Systems (SOLID SES) is a system engineering company that provides customer-centred turnkey and Energy Service Contract solutions for Planning and Operation of large-scale solar thermal energy systems.

SOLID brings together extraordinary knowledge, experience in market application and R&D in areas of planning and operation of large-scale solar thermal energy systems and solar thermal technologies (collectors, long term storages and heat pumps) to the benefit of our customers.

Multiple references for solar heat in industrial processes, solar air conditioning systems and integration into district heating systems were accomplished worldwide. Each of our 300 reference systems enables energy and costs savings for our customers: through the best technological solution, realized with appropriate business model, planned and operated at top quality.

As a system integrator for large-scale solar thermal energy systems, SOLID conveys customer`s needs into real-life success stories and remains its committed partner over decades.

CEO Stephan Jantscher
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Success Stories

SOLID installed solar cooling energy systems around the globe. Here is a list of similar projects. Or you can click here to get back to our Success Story Overview.
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
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