O&S Engineers & Architects

Founded in 1996, O&S Associates is a full-service architectural and engineering design and consulting firm that provides a variety of services to clients across the globe. Our team members have a vast array of expertise and experience offering a diverse list of skill sets to our clients in both the public and private sectors.We pride ourselves on delivering dependable project planning, no matter what the task. Our firm is made up of seasoned professionals who advocate on behalf of our clients with their best interests in mind. The O&S design team includes Professional Engineers, Registered Architects, Professional Land Surveyors, and LEED-certified professionals. Our design specialties include Parking, MEP, Structural, Civil/Site, Restoration, Exterior Envelope, Energy Studies, Renewable Energy, Resiliency Design, Façade Law compliance, HVAC, Plumbing, Electrical, and Fire Protection. We also have experience in serving as expert witnesses, preparing property condition assessments, energy management audits, and façade/exterior wall assessment reports, as well as overseeing construction bidding, construction management, and document preparation.We have offices in Hackensack, NJ; New York City; Blue Bell, PA; Columbus, OH; Springfield, VA; Ft. Lauderdale, FL; and Chennai, India.