Founded in 1963, Adco Companies Ltd. is one of the largest boiler companies in the states of Alabama and Louisiana. Located in Theodore, Ala., it provides sales, engineering, boiler rentals, ASME code repairs, control systems, heating/ventilation/air conditioning, industrial pumps and many more services. The companys products feature new boilers, rental boilers, reconditioned boilers, auxiliary equipment, pumps/hydronic specialties and steam specialties. Its burner service includes fuel to air ratio check-ups utilizing a stack analyzer to determine the amount of excess air levels in the combustion process. Adco Companies Ltd. serves clients primarily in Alabama, Florida, Mississippi and Louisiana States.