pecialized Power Services, Inc. is a full service power systems firm. From our residential clients back up power systems to or business owner clients high voltage power systems needs, we are your power systems specialists. As a Generac Authorized dealer, Specialized Power Services, Inc. of South Lyon, MI brings you peace of mind with a full line of reliable Generac products backed by world-class service and support. Explore our product selection. Then contact us so we can help you select the Generac solution that's just right for you. Emergency power systems that can back up your entire home or business, or just the most essential circuits. Portable power products that let you take your electricity where you need it most, whether it's a tailgate party or a construction site.