About us
For more than 40 years, Holger Andreasen & Partner GmbH has been recognized for engineering expertise, innovative solutions, and outstanding manufacturing quality.
We design and produce shell & tube heat exchangers, pressure vessels, and complete packages for industrial refrigeration as well as oil & gas applications.
Engineering & Development
Our headquarters in Vienna is the core of our company.
Here, our experienced engineers focus on planning, design, and engineering to create tailor-made, efficient, and sustainable solutions for our customers.
Manufacturing in Germany
At our production site near Berlin, we rely on state-of-the-art manufacturing technologies.
Highly skilled specialists and precise fabrication processes ensure products that meet the highest international standards.
Innovation in Refrigeration Technology
With our Flux-Hi™ System, we have set a new benchmark.
This advanced falling-film cooler is successfully operating in more than 350 installations worldwide as a CO₂/NH₃ cascade and liquid chiller.
Specialized Solutions & Materials
We offer solutions for demanding media and environments:
- Heat exchangers in titanium and copper/nickel for corrosive applications
- Custom designs for pressure vessels, shell & tube heat exchangers, and oil separation
- OEM supplier of oil coolers and oil separators for leading compressor manufacturers