Leading environmental service since 1956
Kogi Environmental Solutions Group is the coming together of three dedicated industrial air pollution control companies, each with decades of specialized expertise in mist elimination, dust collection, and air filtration. What began as separate stories of craftsmanship and commitment has grown into North America’s most experienced team in the field.
Watson Power Equipment - Northern Ohio
1956
Founded in 1956 as a manufacturer’s representative for OEM and industrial air moving equipment and dust collection.
70 years of application engineering alongside partners like Cincinnati Fan, Daniels Fans, Northern Blower, United Blower, and Aerodyne.
Diversified Equipment (Kogi Environmental Solutions) - North Carolina
1968
David Bell founded Diversified Equipment to serve the furniture, textile, and tobacco industries, becoming the first SmogHog distributor in the United States.
Acquired by Kogi Capital in 2020 and rebranded as Kogi Environmental Solutions in 2023.
Dynacom, Inc. - Chagrin Falls, Ohio
1978
Tony Pfenning Sr. founded Dynacom as a one-man operation solving air pollution and dust collection problems for industrial customers in Northern Ohio. Over four decades, the company grew into a Midwest regional powerhouse, with three generations of the Pfenning family at its core. Today, Dynacom operates from a 7,000 sq ft facility in Chagrin Falls with a full team of sales, engineering, and service professionals.
Kogi Environmental Solutions Group
2026
Three family-built companies. One unified team. We sell, service, and engineer solutions for every make and model of industrial fan, dust collector, mist collector, and air filtration system,custom, OEM, or standard, across North America.
No one has been doing this longer. No one knows it better.
Three companies. One purpose. From custom OEM fan specifications to full dust collection system evaluations, our specialists bring nearly seven decades of hands-on industrial experience, and the manufacturer relationships to back it up, to every project we touch. Whatever your air quality challenge, Kogi Environmental Solutions Group has the history, the expertise, and the people to solve it.
Our culture is built around five key attributes that differentiate us from our competition.
Commitment to a cleaner environment
Clean air is good for your people, your business, and the planet. We take that responsibility seriously, every single project.
Experience and expertise
Our specialists are true masters of their craft. When you work with KES, you're working with all of us, every project gets a team review before any recommendation is made
Client-focused approach
We work at your pace. These projects can take time, and that's okay. We've been here since 1956 and we'll be here when you're ready.
Results-driven strategies​
We stay on top of the latest technologies so we can match the right solution to your needs and budget, no unnecessary complexity, just what works.​
A dedicated team of professionals
Our job doesn't end at delivery. Our service team works alongside your maintenance crew to maximize equipment lifespan and keep you running because downtime is not an option for you, and it's not an option for us.​
Partnerships with top OEMs
We collaborate with Parker Hannifin, Air Quality Engineering, Cincinnati Fan, Absolent, Industrial Maid, Halton, Spring Air, ACT, and more, all selected for quality and fit to your specific process needs.​
A team built on experience
We’re continuing to grow our network nationally, bringing together a specialized team with best-in-class service and technical expertise alike.
With more than 20 dedicated professionals across the US, our team combines deep industry knowledge with hands-on experience.








Better together
At Kogi Environmental Solutions Group, we take air pollution control seriously. Ourselves, a little less so. Every partnership we build is grounded in respect, responsiveness, and real solutions, delivered by a team that genuinely enjoys the work.
We help our clients breathe easier, literally, and we have a good time doing it.