Licensed in multiple states, GBL’s Professional Engineers (PE’s) provide critical engineering services, guaranteeing the structural integrity of ADT Work Access equipment. With the aid of sophisticated structural analysis software such as RISA, Autodesk Inventor, and Mathcad, GBL’s PE’s work directly with other engineering staff to produce safe and streamlined structural designs tailored to each unique application, and to increase shared knowledge and establish good design practice. This interactive environment results in safe, practical equipment designs that you can depend on.