The core activity of the company "Casa Patricia Höllen" is to advise and support private individuals and companies in designing and organizing spaces, including apartments, houses, restaurants, hotels, and retail stores. The services include: residential consulting and design, organization and decluttering of spaces, creation of storage concepts, support in implementing design ideas, consulting on the selection of furniture and accessories, and support in coping with organizational tasks after a bereavement. The core activity can be summarized as "Residential and Space Design Consulting".