GBA, along with its partner affiliates, provides an innovative approach to traditional architectural, engineering, construction, and advanced technology services, supporting a myriad of clients throughout the United States. GBA’s primary markets include federal, industrial, life sciences, mission critical, site development, transportation and water environment. 

GBA proudly partners with affiliate companies: Alynix, Compli, GBA Builders, Infrastructure Solutions, Systems Integrators and ViroCon. Services range from engineering, construction management, design-build, infrastructure, systems integration, site development, commissioning, validation and technology development. Together, they have more than 400 employees, headquartered in Lenexa, Kansas, with regional offices in Colorado, Illinois, Missouri, Nebraska, North Carolina, Texas and Washington. 

GBA is a full-service partner supporting our goal of “Creating Remarkable Solutions, Expanding the Possibilities”.

Architecture

Construction

Engineering

Transportation

Jim Jarrett

Terry Freeman

Rebecca Howley

Sarah Lipinski

Cj Grayson

Dennis Cantrell

Ken White

Matthew Gorton

Brent Lund

Kent Dyck P.e., Ap

Project Management Team

Analysis and Specialist Team

Human Resources

Leadership Team

Associates and Group Leaders

GBA

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Teams