A.I.S. 

a.i.s. AG provides products and solutions for energy generation and supply, and waste management industries. The company develops and markets flue gas cleaning systems and technologies comprising plant engineering, product selection and fine-tuning, control technologies, and emissions testing and certification; and containers and solid waste presses for waste management. Its waste management services include waste disposal and recycling of special metals. The company also develops and markets power generation systems for use in local public transport buses and special-purpose vehicles; and building power systems, cogeneration modules for biogas plants, and CHP systems and solutions for use in stationary facilities. It is also involved in the sale of CO2 certificates; disposal and sale of copper; and sale of electricity and gas. The company is based in Birkenau, Germany. a.i.s. AG is a subsidiary of MAS Beteiligungs GmbH.