The TOPWERK Group is the world's leading supplier of machines and plants for industrially manufactured concrete products. The holding company unites the renowned product houses HESS GROUP, SR SCHINDLER, PRINZING PFEIFFER and HESS AAC SYSTEMS under one strategic roof. Numerous sales and service locations all over the world guarantee proximity to customers.
- HESS GROUP is a worldwide leading supplier of concrete dosing- and mixing, block and paving stone machines, systems as well as packaging and conveying technology. www.hessgroup.com
- SR SCHINDLER is one of the world's leading manufacturers of plants for the production of hermetic slabs as well as for surface finishing of paving stones and concrete slabs. www.sr-schindler.com
- PRINZING PFEIFFER is a leading global supplier of high-performance machines, production and mould equipment for pipes, manholes and precast concrete elements. www.prinzing-pfeiffer.com