G&A is a full-service Civil Engineering and Surveying firm based in the Dallas/Fort Worth Metroplex. G&A specializes in and routinely provides surveying, engineering, bidding, and construction administration services on roadway, drainage, wastewater, water, multi-discipline infrastructure, pipeline, and land development projects. G&A’s surveying department not only supports in-house engineering projects but serves as project surveyor for other consultant firms and municipalities.