Companies Products Contact Person Cobblestones Sands and gravel Sand-lime bricks Ready-mixed concrete About us. One roof, five companies. The Niemeier Group introduces itself. 80 years of experience in the production of all kinds of concrete products. Learn more about our company Contact us! Our employees look forward to seeing you at our 17 locations. Experience performance, quality and service. Find a contact person in your area here! Concrete blocks and more! © 2021 Heinrich Niemeier GmbH & Co KG | Imprint | data protection OK Cookies make it easier for us to provide our services. By visiting our website you accept that we use cookies. Find out more: data protection