to Hammontree & Associates, Limited
and Morris Knowles & Associates, Inc.
(A Hammontree Company)
Located in North Canton,
Ohio, and Delmont, Pennsylvania with additional offices in St. Clairsville, Ohio; Weirton, West Virginia, Cinncinnati, Ohio and Hammontree International in Vilnius, Lithuania.We offer complete civil engineering and surveying services with departments
specializing in oil and gas well site development, pipelines, civil site development, transportation, structures,
environmental science, environmental remediation, municipal engineering, landscape architecture, and surveying. All of our departments have
experience in planning, design, and construction as well as the
preparation of plans, specifications, and cost estimates.
Our service area extends over a large
portion of the eastern United States. We are ranked in the top 100 fastest growing engineering firms in the nation on the Zweig Hot List, placing 67th in the nation in 2013 and 85th in 2012.