Earth Mapping International, Inc, 1365 Commercial Ct, Norcross, GA 30093, US

Patterson & Dewar Engineers in an engineering firm based in Norcross, Ga. The professional engineering service maintains electrical, civil and testing departments. Services include substation design, associated protective relaying, distribution analysis and planning and rate analysis. Additional services include load forecasting and management, custom digital mapping, sectionalizing, capacitor studies and SCADA system design. Patterson & Dewar was founded in 1947, providing civil and electrical engineering and surveying for rural electrification program in towns and farms in the South. The engineering firm works with electrical cooperatives, municipalities, industrial companies, state and local governments and residential and commercial developers. The company has a 30-year continuing business relationship with the Atlanta Airport Engineers and Georgia Power Company.