Founded in 1977, A.H. Lundberg Associates Inc. is one of the leading suppliers of process systems for the pulp and paper industry in the United States. Based in Bellevue, Wash., the firm supplies a full line of tubular black liquor evaporation technologies, including falling film, rising film and flooded forced circulation. In addition, it supplies chemical preparation and handling systems, such as white liquor oxidation systems, chlorine dioxide generation systems and sulfur burners. A.H. Lundberg Associates Inc. provides a detailed engineering design, including civil, mechanical, piping, instrument and electrical. The ISO 9001-certified firm is a member of the Technical Association of the Pulp and Paper Industry (TAPPI) and Black Liquor Recovery Boiler Advisory Committee (BLRBAC).