Blessed Air and Heat

Croy Engineering has been operational for more than 40 years and offers a variety of civil engineering services. Its transportation division provides transportation planning, interchange justification, concept and final design and construction inspection services. Croy Engineering conducts construction staking, design and land title surveys. Its planning division is responsible for public involvement, environmental oversight, government analysis, and community, environmental and recreational planning. The company offers wastewater management, budget analysis, site assessment, engineering assistance, and construction administration and inspection services. In addition, it serves clients in the transportation, aviation, construction and government sectors. Croy Engineering is located in Marietta, Ga.

Established in 1990, Prime Engineering is a full-service consultancy firm that offers various planning, engineering, architectural and construction services. The company specializes in metal plating and coating, plastic mining, recycling and raw material handling services. Its areas of expertise include site development, surveying, and design and build. Additionally, it provides a variety of wastewater treatment, compressed gas storage, refrigeration and chemical feed systems. The company specializes in facility construction, such as bottling and production plants, aircraft hangars and maintenance shops. Its clients include DHL Worldwide Express, Cobb County, Advance Auto, Ryder Transportation, Delta Air Lines and Hyatt Hotels Corporation. In addition, the company offers construction and solid waste management services. It is located in Atlanta.