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Our expertise, our rigor, and our knowledge constitute the essence of our firm. The achievement of our approach is the result of a thorough analysis of projects which in turn enhances our know-how. It follows our professional sense of concern for the evolution of the needs of our customers and of the specificities of their markets.

Over the years we have adopted a business strategy based on a personalized approach. CSO specializes in the specification of doors and frames, as well as in the elaboration of mechanical and electrical hardware groupings. We cooperate with several architectural firms as well as with institutional end users.