Suchánek & Walraven s.r.o. is Czech-Dutch production company for instalation, sanitary and fire protection systems and products. Production buildings are located at Horka u Staré Paky, Čistá u Horek and Trutnov.Company is a part of worldwide Walraven holding. S&W offers selflocking and one-screw clamps, various types of instalation profiles, mounting for roof instalations and passive fire protection of instalations. Comapny provides full technical support.