MBB SE (ETR: MBB) is a German investment group focused on acquiring and growing profitable, mid-sized companies across industrials, technology, and services. With a long-term, decentralised approach, MBB supports its subsidiaries with strategic oversight while allowing them to operate independently. Its strong balance sheet and commitment to sustainable value creation have made it a reliable compounder in Germany’s Mittelstand economy, delivering steady growth without reliance on external financing.