HAMANN AG is a worldwide recognized manufacturer of sewage and greywater treatment technology for the maritime industry. Since being founded in 1972, we serve our clients helping them to meet ever stricter regulation on sewage discharge and thus to rise to our joint responsibility to protect the marine environment. We are the specialist partner for sewage systems with almost 50 years of experience in the field. We are at our customer‘s side from the planning stage to operation. With over 40 sales agents and service partners in the HAMANN GLOBAL NETWORK we provide customer support and technical field service around the globe. We listen carefully to what the customer’s requirements are. We provide expert consultancy on sewage and greywater systems on board ships. And then we offer the customised HAMANN sewage treatment system that best suits the customer‘s project. All our products are designed and made in Hollenstedt, Germany, according to our accredited ISO 9001 quality management system. We only use high quality materials and components from renowned manufacturers.