... region. DEIF provides the equipment for all your generator sets, wind power applications, hydro turbines, marine, and switchgear. Since 2009, SDM has been split into Engineering and Projects. SDM-Projects assists you with your installation from A to Z. You can also rely on SDM-Projects for repairs to your installation. On our website, you will find not only an overview of our services but also a brief summary of some projects we have completed since 1999, both domestically and internationally.