Founded in 1968, John P. Stopen Engineering, LLP provides Structural and Geotechnical engineering services for buildings and related site improvements. JPS, LLP'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. JPS, LLP's clients include architects, developers, contractors, corporations, governmental agencies, and academic institutions.