GBA Services


High Quality Engineering Solutions Nationwide since 1969

Engineering has been at the core of GBA’s services since our inception in Kansas City in 1969. Our approach has always focused on recruiting and retaining seasoned engineers dedicated to delivering remarkable solutions. Over the years, GBA has expanded to become a trusted engineering partner nationwide.

With a focus on technology and emerging trends, we’ve completed 2000+ projects across the United States. Today, boasting 16 office locations spanning eight states, GBA has solidified its reputation as a go-to engineering firm.

Areas of Expertise

Construction Engineering and Inspection (CEI)

A leader in Construction Engineering and Inspection (CEI), GBA’s LPA-certified inspectors provide a wide array of construction-based services throughout the construction lifecycle. In addition to construction management and contract administration, GBA has the technical resources to provide construction inspection and materials testing using dedicated on-site engineers and credentialed technicians on projects ranging from small municipal improvements to major interstate construction.


GBA’s electrical engineers design the systems associated with pharmaceutical, industrial, warehouse and office facilities. From electrical power systems design to lighting to working on switchboards, motor control centers, diesel generators, automatic transfer switches and uninterruptible power supplies, there is no project too big or too small for the team.


The mechanical engineering team at GBA designs mechanical HVACs, plumbing and piping for pharmaceutical, industrial and manufacturing-type facilities. The mechanical system design includes custom and semi-custom air handling units, ductwork sizing and air terminals in addition to working with chillers, cooling towers, boilers, heat exchangers, pumps, piping and plumbing fixtures. Learn more by visiting Life Sciences.


GBA’s team of process engineers are experienced in the design of process, utilities and automation systems for cGMP biotech and pharmaceutical manufacturing facilities in the Life Sciences market. These facilities manufacture cGMP drug products using biotech and pharmaceutical methods. Learn more by visiting Life Sciences.


Specialized complex buildings are no challenge for GBA. From facilities and structures that include pharmaceutical manufacturing (clean rooms, R&D/QA labs) to industrial and manufacturing to wastewater treatment and mission-critical facilities, GBA is equipped to design and manage any type of project.

Awards Won

Explore our recent awards, highlighting our commitment to excellence and innovation.

Discover More
GBA Climbs to #6 on KC Business Journal’s Largest Engineering Firms List
GBA Ranked 10th Largest Engineering Firm in Kansas City
GBA Ranks 41 – ENR Top 100 Professional Services List
GBA Ranked 37th Largest Engineering Firms in Austin
GBA Ranks #276 – ENR Top 500 Design Firms List
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Let’s Create Something Remarkable Together
We will bring the complete team to meet your needs and move your project forward. Contact GBA today.
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