About Hayduk Engineering
consulting engineering firm based in port jefferson station, long island, new york. the firm was founded by stephen g. hayduk, p.e. in 1984. hayduk engineering llc and its predecesso... Read more
consulting engineering firm based in port jefferson station, long island, new york. the firm was founded by stephen g. hayduk, p.e. in 1984. hayduk engineering llc and its predecesso... Read more