GBA (George Butler Associates) is a professional engineering and architecture company based in Lenexa, Kansas. The company was founded in 1969 and has provided a broad range of services to clients in the public and private sectors across the United States. GBA offers services in several areas, including mechanical, electrical, plumbing, civil, structural, and environmental engineering, as well as architecture, construction management, and surveying. The company has expertise in a variety of industries, including water and wastewater, power and energy, transportation, industrial, commercial, and institutional. Among its notable projects, GBA has provided engineering and design services for the world’s largest gas-to-liquids plant in Qatar, as well as the Kansas City Power & Light District, one of the largest mixed-use developments in the Midwest. GBA is committed to sustainability and has implemented several environmentally-friendly practices in its operations, including using recycled and renewable materials in its designs, maximizing energy efficiency, and reducing waste and emissions. Throughout its history, GBA has received numerous awards and recognitions for its outstanding work and contributions to the industry, including being named a “Top 500 Design Firm” by Engineering News-Record. The company continues to grow and expand its expertise while maintaining its commitment to client satisfaction and innovative solutions.