
SERVICES

About Us
Tier 1 Utility Design, Inc. is a Certified Women’s Business Enterprise (WBE) and Women-Owned Small Business (WOSB) full-service substation and transmission engineering and design firm.
Trusted partner to the power utility industry providing qualified engineering, design, drafting, 3D modeling, LiDAR and construction services support. We have over 350 subject matter experts including engineers, project managers, designers, drafters, and construction support personnel located in our East Coast and Midwest office locations.

Tier 1’s mission is to be the first-choice provider for Transmission and Distribution Engineering Services for
utility infrastructure projects by meeting and
exceeding the needs of our clients.
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Office Locations
Reading Office (HQ)
6 Commerce Drive, Suite 200
Reading, PA 19607
Phone: 610-685-5045
Allentown Office
7424 Windsor Drive, Suite 200
Allentown, PA 18106
Phone: 610-685-5045
Michigan Office
437 Fern Avenue
Jackson, MI 49202
Phone: 610-685-5045
Virginia Office
5290 Shawnee Road, Suite 204
Alexandria, VA 22312
Phone: 610-685-5045
Maryland Office
10451 Mill Run Circle, Suite 400
Owings Mills, MD 21117
Phone: 610-685-5045










