Hollaender is a manufacturer and marketer of aluminum structural pipe fittings, aluminum pipe, and infill panels, as well as final assemblies that use these components. These components are used in the design and build of handrail, guardrail and safety rail systems as well as a wide variety of unique modular pipe and fitting based structures for commercial, residential, public works and industrial applications, as well for retail store fixtures and other structural applications. These components and systems are marketed under the trademarked brands Speed-Rail® and Interna-Rail®. Hollaender also offers consultation, design, and project management services.