Siewert Cabinet & Fixture Manufacturing is a full service provider of commercial cabinetry: millwork, casework, fixtures and furniture. Our clients rely on us for innovative solutions to a variety of design and construction issues. The single source provider streamlines the process, saving time and money while adding value for the client. The employees of Siewert Cabinet and Fixture Manufacturing are the backbone of our organization and our best competitive advantage. Over the years Siewert has been honored by many organizations, clients and vendors.