Premium Architecture & Design from a Single Source
We deliver architecture, interior design and full project management in one seamless process — from first concept to key handover. With 3D planning from day one, smart home integration and sustainable building concepts, we create high-end living spaces with precision and clarity. Limited projects ensure maximum quality and attention.
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ONE!CONTACT-Planungsbüro GmbH
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Why Clients Choose ONE!CONTACT
All-in-One Planning
Architecture, interior design and project management delivered seamlessly from concept to key handover.
3D Design from Day One
Visualize your project from the start with precise 3D planning, ensuring clarity, efficiency and better decisions.
Premium Quality & Precision
Limited projects, maximum focus — we deliver high-end results with attention to detail, cost control and timelines.
Über uns
About ONE!CONTACT
ONE!CONTACT-Planungsbüro GmbH is a premium architecture and interior design studio based in Bochum, North Rhine-Westphalia. Since 2008, we have been delivering high-quality residential projects for design-oriented private clients across the Ruhr region and beyond. Our approach combines architecture, interior design and full-service project management into one seamless process — from the initial concept to the final handover. With 3D planning from day one, smart home integration (KNX), sustainable energy concepts and precise execution, we create functional and aesthetically refined living spaces. With a focused team and limited project capacity, we ensure maximum attention, quality and performance for every project.