
Where Efficiency Drives Sustainability
At Heumann Environmental, our mission is simple: help clients run cleaner, smarter, and more sustainably. We do that by working closely with teams to pinpoint inefficiencies, uncover root causes of operational challenges, and design solutions that improve performance, and reduce environmental impact.
Whether solving complex separation problems or fabricating structural components like platforms, railings, and assemblies, we bring together deep technical knowledge, hands-on experience, and an unwavering commitment to quality.
Efficiency isn’t just a goal, it’s what powers lasting sustainability. When applied with purpose, it becomes the engine that drives real, measurable change for our clients and for the world.

Want to see how these ideas take shape in the field?
Visit our Knowledge Center to explore real-world examples, case studies, and insights.
Fisher-Klosterman
Bill Heumann began as a shop assistant at Fisher-Klosterman, steadily advancing through the company.
He acquired full ownership of Fisher-Klosterman in 1987.
FKl – Buell
FKI acquired ownership of Mechanical Collector Group from Marsulex.
Ceco Environmental
FKl/Buell sold to CecoEnvironmental.
Heumann Environmental
HEC was established to provide innovative solutions for the industry’s most demanding particle and gas separation challenges.
The Heumann Origin Story
Heumann Environmental was founded in 2012 under the leadership of CEO Bill Heumann, an industry veteran and published authority in air pollution control. His vision was to create a company focused on solving the industry’s toughest particle and gas separation challenges with precision engineering and deep technical insight.
Over the years, our team has grown into a trusted partner for both air pollution control and custom fabrication solutions. With decades of combined experience, we support clients with everything from nuisance dust collection and catalyst recovery to fabricating components that keep operations running smoothly.
In 2024, we became an employee-owned and operated business, reinforcing our commitment to shared success and long-term client partnerships. But our mission remains the same: to deliver reliable, high-performance solutions that help make industrial processes cleaner, safer, and more efficient.
Meet Our Fabricators
Want to meet some of the people who bring that craftsmanship to life? Check out our Fabricator Spotlights on YouTube.
Skilled Craftsmanship & Precision Engineering
At Heumann Environmental, our engineers and technicians specialize in building high-efficiency air pollution control equipment. Every system is manufactured to exact specifications to ensure optimal airflow, performance, and long-term reliability.
But our capabilities go far beyond separation systems. As a local metal fabrication shop, we offer precision cutting, welding, forming, and custom fabrication services. We produce critical components—like railings, bar screens, stairs, and replacement parts—that support the function of larger systems.
We fabricate for our own equipment and for a wide range of applications in manufacturing, transportation infrastructure, and wastewater treatment.
Based in Jeffersonville, Indiana, our ASME-certified shop delivers turnkey project design and manufacturing nationwide. Every weld, cut, and polish reflects the pride our team brings to the work.
Ready to Solve Your Toughest Environmental Challenges?
Join the many industries that trust Heumann Environmental to deliver reliable, custom-engineered air pollution control and filtration solutions.