About us

JJSA Design LLC is a New York based engineering firm specialized in buildings design and in structural and miscellaneous steel shop drawings. We provide professional services for architects, developers, contractors and building owners. Our diversity of knowledge and background experience with both historic and modern structures has taught our engineers which technologies work best. Our team is committed to our clients’ success; working diligently to provide quality in every project we are a part of. We use the most recent BIM technology to meet all clients’ needs and to deliver the best product to the best of our ability. To provide the highest quality structural engineering services, we have fostered an approach centered on constant collaboration between owners, architects and contractors.