Engineering, architecture and construction services for infrastructure and facilities
GBA is a Lenexa-based engineering and construction firm whose stack spans Revit, Civil 3D, OpenRoads Designer, ETAP and Plant 3D, covering building, roadway, electrical and process design in one shop. Hiring is accelerating and overwhelmingly engineering-focused, with a heavy mix of senior and intern roles plus a new wastewater lead, pointing to a push into wastewater treatment alongside data center and pharmaceutical facility work.
Notable leadership hires: Wastewater Lead
GBA, founded in 1969 and privately held, delivers architecture, engineering, construction management, design-build, commissioning, validation and systems integration services across the United States. Its core markets are federal, industrial, life sciences, mission critical, site development, transportation and water environment clients. The firm works with affiliate companies including Alynix, Compli, GBA Builders, Infrastructure Solutions, Systems Integrators and ViroCon. GBA employs 201–500 people, is headquartered in Lenexa, Kansas, and runs regional offices in Colorado, Illinois, Missouri, Nebraska, North Carolina, Texas and Washington.
GBA works in AutoCAD, Revit, Civil 3D, MicroStation, OpenRoads Designer, ETAP, Plant 3D and Navisworks, with Primavera P6, Deltek Vantage and Unanet for project and financial management.
Yes. GBA's hiring is accelerating and centered on engineering, with additional construction roles, a mix of senior and intern positions, and a wastewater lead opening, all in the United States.
Job posts point to wastewater collection and treatment, roadway rehabilitation, intersection and interchange design, mission-critical data centers, cGMP facility design and pharmaceutical facility commissioning.
Other companies in the same industry, closest in size
GBA's technology stack, projects, and hiring signals are inferred from public hiring and company data — career pages, public listings, and company web presence — then clustered and de-duplicated. Figures are estimates that refresh over time. Read our full methodology →
This is not an official vendor or customer list. It is a technology-adoption signal inferred from public data, intended for B2B research.