Industrial Door Developments Ltd Competitors

We shape the future of cities.

We are a global leader in filtration technology. Headquartered in Ludwigsburg, Germany, we develop intelligent filtration and separation solutions and filtration materials – including for the Transportation and Life Sciences & Environment sectors. Since our foundation in 1941, we have stood as a family-owned company for solutions that enable cleaner mobility, cleaner air, cleaner water, and cleaner industry worldwide. With our technologies, we make an important contribution to environmental protection and the sustainable use of limited resources. In 2025, approximately 20,500 employees at over 80 locations worldwide generated sales of EUR 4.2 billion. For more information, please visit: www.mann-hummel.com

Steele Solutions, Inc. is a North American leader in engineered solutions for the material handling industry—including automation controls, electrical design, steel platforms, and chutes. The company partners with industry-leading integrators who lead warehouse automation projects for large e-commerce retailers and parcel providers. Steele Solutions is headquartered in South Milwaukee, WI, and operates manufacturing facilities in South Milwaukee, WI; Waupaca, WI; and Tiffin, OH. In addition, the company has full support personnel in both West Allis, WI, Tiffin, OH; and Atlanta, GA.