Home Company Products References Download Contact Search Administrative building Living and working Multiple family homes Detached family homes Mansions Hotels Hotel Q Montabaur Castle Beisheim Center Museums Clinics Renovation projects Hotel Q Location: Berlin Architecture: GRAFT Architectural Bureau Berlin/Los Angeles (interior architecture), Planning Bureau Sagir, Bielefeld (building)  More ... Montabaur Castle Location: Montabaur Architecture: Michael Graf, Dernbach (renovation) Electrical planning: Markus Fröhlich (Head of Home Technology) / Siedle Electrical installation: Pulte Elektrotechnik, Montabaur  More ... Beisheim Center Location: Berlin, Potsdamer Platz Architecture: Hilmer & Sattler und Albrecht, Berlin Electrical planning: Paul + Gampe + Partner, Esslingen Electrical installation: B.I.N.S.S, Berlin  More ... © 2012 S. Siedle & Söhne OHG CountryBelgiqueBelgiëDanmarkDeutschlandEspañaFranceItaliaNederlandNorgeÖsterreichPolskaRussiaSchweizSuomiSverigeTürkiyeInternational English Contact Site map Imprint TOP