B-G Mechanical Service is a full-service company that offers a range of construction solutions. It provides zero-defect welding, duct cleaning, air monitoring, balancing, engineering, design assessment and retrofit services. The company also offers plumbing, process piping, conceptual budgeting, building automation and mechanical system estimation services. In addition, it specializes in the design and building of heating, ventilation, air conditioning, plumbing and industrial process applications. B-G Mechanical Service works in partnership with Construction Safety Services, which is an independent consulting firm. It is a certified Novar Technology center. The company has received the Specialty Trade Contractor Award from the Massachusetts Safety Council. It is managed by PPL Corporation.