UNI® interlocking concrete pavers are manufactured under license in over 180 locations worldwide. In North America, licenses are available through:
F. VON LANGSDORFF LIC. LTD.
14145 Kennedy Road,
Caledon, Ontario, Canada L7C 2h4
Harald von Langsdorff, President
Technical Director of UNI-GROUP U.S.A.
(905) 838-1980 • Fax (905) 838-1981
Office hours are 9:00 am to 5:00 pm EST
For information on licensing and producing UNI® products, please contact Harald von Langsdorff by e-mail or phone.
HARALD VON LANGSDORFF
Harald von Langsdorff is President of F. von Langsdorff Licensing Ltd. and licensor or UNI products. He has a German Masters in Engineering and has worked in the interlocking concrete paver industry for over 25 years. Mr. Langsdorff has had a key role in the development of various patents, designs, and trademarks of concrete products. He is a charter member of UNI-GROUP U.S.A. and the Interlocking Concrete Pavement Institute (ICPI), and has been active in other North American and world wide concrete product organizations.
He graduated from the University of Karlsruhe and Fachhochschule Giessen/Friedberg with a Masters degree in Mechanical Engineering and Economics. He is a member of the American Society of Civil Engineers, and is active on committees and task forces in the following associations and organizations: National Concrete and Masonry Association, Environmental Council of Concrete Organizations, the American Society of Testing and Materials, and the International Erosion Control Association.
Mr. Langsdorff is a certified ICPI Instructor and can offer ICPI courses to contractors and teach the ICPI Certified Concrete Paver Installer courses. He is also qualified to teach ICPI continuing education courses and seminars.
Mr. Langsdorff is available to provide technical and engineering assistance on both traditional and permeable interlocking pavements. Reach him at firstname.lastname@example.org or 905-838-1980.
F, von Langsdorff Licensing Limited is celebrating 40 years in the interlocking concrete paver industry - read more.