About us

Holger Andreasen & Partner GmbH is a renowned company with more than 40 years of experience in the field of shell and tube heat exchangers, pressure vessels and packages for industrial refrigeration systems and oil and gas applications.

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.

We distinguish ourselves through innovative, state-of-the-art developments and solutions especially in the areas of NH₃ and CO₂ cooling systems. In recent years we had great success with our Flux Hi™ System. This spraycooler, specially developed by us, is used in over 350 plants worldwide as a CO₂ / NH₃ cascade or liquid cooler.

Another segment of our business are heat exchangers for corrosive media made of special materials such as titanium and copper/nickel.

Our product range includes special designs in the fields of pressure vessels, shell and tube heat exchangers and oil separation, as well as the activity as an OEM manufacturer of oil coolers and oil separators for leading compressor manufacturers.

HAP benefits:

• 40 years of experience

• Competent advice for concept development

• Experience in high pressure applications (Pressure vessels up to 450bar HEX
  up to 250bar)

• Engineering

• Innovative solutions and technology

• Efficient systems

• High Quality

• Durable products