The Gudelsky family started Percontee, Inc. in 1913. At that time they were known and operating under the name of Contee Sand ... & Gravel, producers of sand, gravel, ready mix concrete and asphalt near Laurel, Maryland. For nearly the last 100 years, and with the continued active leadership of the Gudelsky family, Percontee, Inc. is at the forefront as a leader in providing both residential and commercial real estate ventures, recycled aggregate products and heavy civil construction services, including mass earthwork, sewer, storm, and water. This experience and professionalism enables us to offer turnkey solutions with cost effective techniques and management for all types of civil projects. read more