We are regularly Selling: structural steel multi-story buildings, steel roofs, hangars, tanks silos, design, plasma cutting.OPAL STEEL CONSTRUCTION , Based In ISTANBUL, is a manufacturer of steel building systems and self-storage (single and multi-story) building systems.Our activities span a wide spectrum of products including structural steel and multi-story buildings, tanks and soils, fixed and portable prefabricated buildings, beam cambering, plasma cutting and guard-rails.The company sells its product directly to customers and through dealer-builders throughout TURKEY and abroad.Since our founding in 2000, OPAL STEEL CONSTRUCTION Steel Building Company has completed hundreds of major building systems for a long list of satisfied clients. Whether you need a low-tech warehouse or a complex architectural structure, OPAL can provide you with the precise building system to suit your needs.