The core activity of the company 'Allround Service - Thomas Keller' is the provision of various services for private individuals, particularly seniors, in the following areas: * Gardening services (e.g. lawn mowing, hedge trimming, leaf blowing) * Household and shopping services (e.g. shopping, errands) * Technical support (e.g. mobile phone, PC and TV setup, maintenance) * Pet care * Holiday absence service (e.g. watering plants, house surveillance) These services are provided personally by Thomas Keller and are specifically aimed at people who need support in their daily lives.