Geo-Logic Associates, Inc. (GLA) is an employee-owned, multidisciplinary consulting firm. Our highly experienced professional ... s manage projects through 26 US office locations and an office in Peru. Incorporated in 1991, the firm’s areas of expertise include civil and geotechnical engineering; geologic and hydrogeologic services; facility planning and permitting; environmental compliance; specialized water resources engineering; construction support including construction quality assurance and geotechnical laboratory services; and post-closure monitoring. read more