About ADS

Allegheny Design Services (ADS), established in 2002, specializes in many different areas of Structural and MEP engineering. We provide reliable, responsible services of building system design and analysis.

We are the link between owners, architects, and contractors. We help the architect realize their vision while providing simple, buildable solutions to the contractor. We pride ourselves in offering timely solutions to complicated engineering issues, whether structural, mechanical, electrical, or plumbing in nature.

ADS utilizes state of the art software including BIM (Building Information Modeling)AutoCADAutoCAD MEPAutoDesk Revit StructureAutoDesk Revit MEPSpeclink and RAM Structural System.


Over 80% of our clients are repeat customers.  Some of our clients have included:

  • Bombardier Aerospace—Bridgeport, WV
  • Brownsville Marine Products—Brownsville, PA
  • Davis & Elkins College—Elkins, WV
  • Dominion Resources Services, Inc.—Clarksburg, WV
  • Fairmont State University—Fairmont, WV
  • Glade Springs Resort—Daniels, WV
  • Monongalia General Hospital—Morgantown, WV
  • Mylan Pharmaceuticals—Morgantown, WV
  • United Hospital Center—Clarksburg, WV
  • West Virginia University—Morgantown, WV
  • WV Division of Natural Resources Parks and Recreation Section—Charleston, WV
  • WVU Hospitals, Inc.—Morgantown, WV

David R. Simpson
PE, SECB, President

chancey headshot
Gary M. (Mike) Chancey
PE, LEED AP, MEP Dept. Manager

cotton headshot
David A. Cotton, PE., LEED AP BD+C

Senior Mechanical Engineer/Project Manager

robinson headshot
Jason D. Robinson, PE

Principle/Structural Project Manager

simpson headshot
Sandra J. Simpson
Business Office Manager

johnson headshot
Suzy Johnson
Administrative Assistant

clarkson headshotAlexander (Alex) L. Clarkson, P.E.
Associate Engineer

gallion headshot
Bryan Gallion
Jr. Structural Engineer

robin headshot
Robin Basnett
Assistant Office Manager

clarkson headshot
Jason Conrad
Engineering Technician

james headshot
Adam James
Jr. Mechanical Engineer

Brady R. Hillegas

Junior Structural Engineer

error: Content is protected !!