In our R&D laboratory we are continuously improving the performance, cost-effectiveness and environmental compatibility of our surface solutions.
André Dreyer
Research and Developement
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André Dreyer

S to XXL

Thanks to many years of experience, expertise in several industries and modern infrastructure, STI Group offers the optimum solution for the surface treatment of components of almost any dimension and geometry. This enables STI Group to apply surface treatment to components with complex geometries ranging from a few millimetres through to 6 metres in diameter, up to 27 metres in length and 64 tonnes in weight. 

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