Founded in 1966, John P. Stopen Engineering, LLP (JPSllp) provides structural and geotechnical engineering services for buildings and related site improvements. JPSllp’s work includes building foundation and structural designs; geotechnical investigations; preparation of construction documents (drawings and specifications); cost estimating, construction quality control observations, renovations, restorations and forensic analysis of nearly all building types. Construction costs of projects have ranged from minimal to $250 million dollars. JPSllp’s clients include architects, developers, contractors, corporations, governmental agencies, and academic institutions. Capabilities & Services:  Planning, design, and contract administration of building structures  Static and dynamic analysis of all building materials  Linear and non-linear analysis of complex structural systems  Solid modeling and finite element analysis  Building and equipment vibration control design  Earthquake-resistant design of buildings and non-structural components  Equipment foundations  Forensic engineering investigations of distressed and failed structures  Expert testimony  Building envelope system design and analysis  Masonry and concrete restoration  Analysis of structural components subjected to high thermal gradients  Testing program development and load rating  Peer review, value engineering, and code compliance review  Construction troubleshooting