Improving Lives
Building stronger, safer communities by solving complex infrastructure problems
We help develop the structures and systems that are crucial parts of modern life by engineering quality solutions, managing risk, and providing specialized expertise.
Markets
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Multidisciplinary experience across a variety of markets and geographies developing site-specific solutions and managing risk for project success.
Services
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Coordinated expertise for your projects, from subsurface explorations and soil testing through engineering analysis, design, and construction support.
Projects
Rio Grande
North Fork Dam
Ohio River Crossing Wellsburg Bridge Retaining Wall
Lake Peachtree Dam
Cobbs Creek Reservoir
News & Insights
ACCG Reconnect Conference
Jennifer Gaines and Will Freeman are attending the ACCG Reconnect Conference on November 12-15 in Savannah, Georgia!
USSD Board Members Visit Chimney Hollow Dam Construction Site
USSD Board Members visit Chimney Hollow Dam Construction Site
Associated Pennsylvania Constructors (APC) Fall Seminar
Jeremy Brown, Phil Shull, and Mike Roscoe are attending the Associated Pennsylvania Constructors (APC) Fall Seminar on November 17-19 in Hershey, PA.
Careers
Learn MoreWant a chance to make a difference every day? We’re always looking for talented and passionate people eager to help us build better together. We’re employee-owned, invest heavily in professional development, and have an award-winning culture.