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Holger Andreasen & Partner Ltd. was founded in 1999 and is part of the Sollerer Group and therefore 100% family-owned.

Our headoffice is located in Vienna/Austria where the design and construction department is located.

Our production plant is located in Germany, near to Berlin.

  Alexander Sollerer

  Owner and CEO

 

 

 

 

 

 

  Markus Sollerer

  CEO

 

 

 

 

 

 

Design Programs: 
Aspen Tech (Thermo dynamical Design), Autodesk Inventor (3D CAD+FEA), Ohmtech (Design code calc. for AD 2000, DNV, ASME div 1, LRS, EN 13445),

Nozzle Pro (Finite Elements)

Codes we are working with:
                          ASME VIII div.1       
                          EN 13445    
                          DNV
                          LRS
                          AD 2000
                          GL
                          GOST

We offer:
 

 

Khekgasse 15/6 • A-1230 Vienna • Tel.: + 43 1 869 64 315 • Fax: +43 1 869 64 311 • E-mail: office@hap.co.at