With more than 600 engineers and scientists, GAI Consultants is an engineering and environmental consulting firm. The company provides a variety of solutions for the energy, transportation, land development, environment and construction sectors. It serves various global companies and federal and state agencies that build roads and bridges, transmission lines, power plants, industrial facilities, and convention and distribution centers. With a location in Berwyn, Pa., GAI Consultants specialties include traffic and transportation, geotechnical and environmental engineering, as well as noise analysis and design. The facility operates a material testing laboratory with a range of destructive and nondestructive testing equipment for the sampling, investigation, analysis and certification of concrete, bituminous, steel and soil.