Profile: Sotech Ltd specializes in offering architectural products. We provide linear pressed or extruded interlocking plank cladding, multi-material rainscreen cladding systems. We manufacture optima facade systems and ancillary components using a wide range of materials including aluminum cladding, copper cladding and stainless steel cladding systems. Optima TFC through fix cassette rainscreen system bracketry is designed to accommodate tolerances present in any backing wall for either new build of refurbishment projects. It is suitable for all wall constructions.