MBB SE, formerly MBB Industries AG, is a German-based private equity firm specializing in acquisitions of established medium-sized industrial companies. The Company makes investments in entities seeking to sell off a part of their business or the entire operation, perhaps as part of a succession process; selling a subdivision or an affiliated entity that no longer forms part of the organization's core business, and seeking for a management buyout or buy-in. It targets investments in firms with turnovers of 10 million euros and above. Its portfolio consists of Aumann AG, specializing in e-mobility, coil winding and automation, CT Formpolster GmbH, a producer of flexible polyurethane foams, Delignit AG, a supplier of ecological hardwood-based materials, DTS IT AG, a cloud computing and cyber security provider, Hanke Tissue Spolka Z O.O., a producer of tissue paper, and OBO-Werke GmbH, a supplier of products for model construction, toolmaking and mould production, among others.