Calvin Clifton
Business Development Manager
Mattern & Craig, Inc.
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Professional Bio
We are truly a southeast regional firm with offices in Roanoke, VA; Kingsport/Johnson City, TN (Tri-Cities); Asheville/Hickory, NC; and our newest office in Charleston, SC. We serve our clients effectively and efficiently from these office locations.
Our primary services are civil & structural engineering and surveying. We also provide specific services such as: transportation & traffic, bridges & structural, site planning & development, stormwater, environmental, water & wastewater, and construction management & inspection.