Maas Companies began in 1920 and has grown from an auction-focused business into an international marketing firm serving industrial assets and property sales. The company handles industrial plants, equipment, real estate, and commercial properties through auction, brokerage, and negotiated-sale programs. Maas Companies also provides appraisal, evaluation, rigging, demolition, and equipment exportation services as part of its broader asset-disposition work. The company's offerings continue to center on selling specialized assets for manufacturing, biofuel, and other industrial users across a wide market.