130 years of successful, award-winning projects prove a strong testament to LKB’s tradition of excellence in engineering.
Established in 1889, Lockwood, Kessler & Bartlett, Inc. (LKB) is a full-service consulting engineering firm headquartered on Long Island. LKB’s history is one of continued diversification. With an initial focus on land surveying, our capabilities expanded into related disciplines. Today, LKB serves municipalities, agencies, and private clients in the transportation, environmental, energy and building sectors. With 100 employees, including more than 30 licensed professionals, we are a one-stop source for professional engineering and construction inspection services.