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About Us

Tiderunner Engineering and Design, P.C., is a full-service civil engineering firm established more than a decade ago to provide services for both residential and commercial clients. Based in Bay Shore, New York, our engineering firm is dedicated to offering our clients the best service at competitive rates. With experts licensed in New York State, our team can perform all of the civil engineering work you need with reliability and expediency.

Over Two Decades Of Engineering Design

The principal of our firm, Lou Schwartz, has more than 25 years of experience in several engineering areas. With significant experience from structural evaluations of residential and commercial structures and construction inspection to expert testimony and forensic investigation of engineering issues, Lou brings a thorough knowledge and insight for our clients. We work with you on an individual basis to share an unparalleled and broad level of expertise.

Why Choose Us?

Tiderunner Engineering and Design, P.C., provides superior service to every client by being timely with our deliveries, concise and straightforward with our advice, and cost-effective with our projects. Our clients are always able to work directly with the person handling their project, and every project is completed with safety, quality, and affordability by exceptional professionals.


Licensed in NY, CT, TX, & FL

Members of the American Society of Civil Engineers and the National Society of Professional Engineers