ABOUT US - OUR SUBSIDIARIES

- 421 S Business Park Dr., Osstburg, WI 53070, USA
- support@zilonis.de
PRE-Heat, Inc. is a U.S.-based specialist in industrial heat recovery and thermal processing systems, offering custom-engineered heat exchangers and energy-efficient solutions for a wide range of industries. Headquartered in Oostburg, Wisconsin, the company brings decades of experience in design, manufacturing, and full-service project support. PRE-Heat’s robust capabilities include certified welding, advanced cutting technologies, and large-scale fabrication for high-performance applications. As our official partner for the U.S. market, PRE-Heat and ZILONIS share a common vision: delivering innovative, sustainable, and customer-focused engineering solutions. Together, we are committed to setting new standards in industrial performance, reliability, and energy efficiency.
AS CUSTOMER
Are you looking for sustainable solutions? With us you will find a partner who understands your needs and offers you the highest technical level.
AS EMPLOYEE
Are you also passionate about environmental technologies and would like to make a contribution to a more ecological future? Then become part of our team!
AS INNOVATION SCOUT
Do you also deal with innovative environmental
technologies in the areas of heating, cooling and
energy? Then let's develop the future together!
AS AN INVESTOR
You’re looking for investment opportunities with a clear conscience? Environment and returns don’t contradict themselves. Let’s talk about sensible innovations!
AS A SUPPLIER
You would like to cover our requirements and work together? We’re constantly looking for innovative products and strategic partners.
AS AN ENTREPRENEUR
You’re looking for a successor? Leave your corporation based in the energy, environmental technology, or heat exchanger sectors in safe and capable hands!