As a globally operating company, BOLL & KIRCH is the specialist for the filtration of liquids and gases and offers tailor-made and sustainable filtration solutions for more than 70 years. We manufacture global custom and sustainable industrial filters, certified to DIN ISO standards and recognized by leading classification societies. Our customers receive customized and efficient filtration solutions that adhere to the highest quality and environmental standards. Through our in-house R&D department, we optimize filter applications in close collaboration with customers, securing our technology leadership with patents and utility models. BOLLFILTERs significantly contribute to improving our living conditions sustainably by conserving resources, minimizing environmental impact, and maximizing material efficiency. In addition to our renowned filtration solutions, we recently introduced specialized membrane filtration applications to our core markets.