With a legacy of providing consistent quality and results, Ä¢¹½ÊÓƵAPP creates a better experience at every stage of an infrastructure project. We connect the best experts in the industry to deliver value from concept to completion and beyond.
Testing, Inspection and Certification
We anticipate the unexpected with up-front solutions to save costs and minimize risks.
Environmental Solutions
We explore every opportunity to enhance the quality and value of vital resources.
Engineering and Design
We bring people-first perspective to bring great works to fruition.
Program, Construction, and Quality Management
We provide the ultimate assurance as a management partner, with added emphasis on quality.
Latest News
Ä¢¹½ÊÓƵAPP Welcomes Jennifer Sorenson to Its Infrastructure Team
Ä¢¹½ÊÓƵAPP Welcomes Lytle Troutt as President of Environmental Business
Ä¢¹½ÊÓƵAPP Reinforces Longstanding Partnership with Gwinnett County as Presenting Sponsor of 2025 State of the County Address
Sphere
Shaping the Future: Women in AEC Leading Through Mentorship
Some know their calling as early as childhood. Others discovered it through unexpected opportunities. Every path is unique and begins with a spark, whether a moment of curiosity, a mentor’s encouragement or a challenge that pushes them forward.  
Featured Projects
California High Speed Rail (HSR)
TxDOT I-35 Northeast Expansion (NEX) South
GDOT I-75/I-575 Northwest Corridor Express Lanes
ITD I-86 / I-15 System Interchange
Spherecast
Superpowers, Systems and Showing Up: A Conversation on Neurodivergent Strength
What does it look like to lead differently and why does it matter?
In this episode, Kara Swanson, Vice President and Transportation Environmental Market Lead at Ä¢¹½ÊÓƵAPP, shares her experience as a neurodivergent leader in the transportation industry. Kara, who joined Ä¢¹½ÊÓƵAPP in 2024, explains how what once felt like a personal challenge has become a professional superpower.ÌýÌý