The Schaal.Trostner Kommunikation (STK) is a public relations agency. The business activities contain the whole spectrum of modern communication technologies – from print and online to the point of editorially created videos. STK commands excellent know-how in the fields of construction and living, building services engineering, sanitary/heating/climate, services and investment goods. The strengths of the agency are precise situation analysis, long-term sustainable concepts and cross-media strategies.

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