About 2DM Associates, Inc.

American 11250 guy derrick

2DM Associates, Inc. is the consulting engineering practice of David Duerr, P.E. Mr. Duerr's varied experience in construction, lifting and rigging methods, and strong design engineering qualifications coupled with specialized computer software provide the tools necessary to offer professional engineering and technical services to the heavy rigging and transportation contractor, general contractor, equipment manufacturer, and facility owner.

2DM Associates is an allied member of the Specialized Carriers & Rigging Association and a member of the American Council of Engineering Companies.

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