We are inspired people doing extraordinary things.
About Us
Our company was founded in 1947 when two brothers, Bob and Bernie Greenheck, saw an opportunity for improvement within the commercial air movement industry. With a lot of determination and persistence, they created innovative, high-quality products, which has resulted in the industry-leading company we know and love today.
We house a family of brands that make a difference in the community
We offer a variety of programs and resources for learning and development
We live by our six core values every day
Team members and growing globally
We are collaborative problem-solvers
About our team members, their families, and our communities
• 35+ team members:
• Community partners: Centre for Corporate Social Responsibility and Sustainability Excellence
• Products manufactured: Fire dampers, smoke dampers, combination dampers, control dampers, and inline axial fans
• 2,000+ team members
• Community partners: United Way of Marathon County, Salvation Army, The Women’s Community, Inc.
• Products manufactured: Axial/inline/HVLS fans, ceiling exhaust fans, centrifugal fans, dampers, energy recovery ventilators, fume exhaust, lab exhaust, louvers, make-up air units, power roof ventilators, architectural products
• 180+ team members
• Community partners: United Way, Corporate Chaplains
• Products manufactured: Fire and ceiling radiation dampers, smoke dampers, combination dampers, and control dampers
• 200+ team members
• Community partners: Angel Tree of Cleveland County, United Way of Cleveland County, Blankets for Mommies
• Products manufactured: Large case HVAC units, dedicated outdoor air systems, commercial kitchen hoods, air supply plenums, pollution control units and utility distribution systems for kitchens
• 475+ team members
• Community partners: United Way, Boys and Girls Club, Relay for Life, Adopt-a-Highway, YMCA, Cleveland Community College, area high schools, and youth sports
• Products manufactured: tempered air products, centrifugal, vane axial and inline fans, dedicated outdoor air systems, and architectural products
• 500+ team members
• Community partners: Women in Recovery, The Bridges Foundation, Felicitas Mendez Elementary Tulsa Public School
• Products manufactured: Dedicated outdoor air systems, commercial kitchen ventilation systems, dampers
• 100+ team members
• Community partners: Boys and Girls Club, United Way, Haywood High School
• Products manufactured: Custom replacement coils, quick build coils, booster coils
• 100+ team members
• Community partners: United Way of Marathon County, Salvation Army, The Women’s Community, Inc.
• Products manufactured: commercial dampers
• 100+ team members
• Community partners: United Way of Marathon County, Salvation Army, The Women’s Community, Inc.
• Products manufactured: commercial dampers