Sanitation work around the house (old and new buildings), especially bricklaying and tiling work, wall drying, painting work, facade coatings, thermal insulation, roof renovations, roof coatings, slate work, garden and paving work, cleaning work, wood and building protection, outdoor facilities, cleaning work. Purchase, sale, brokerage of precious metals and goods of all kinds. Purchase, sale, rental, brokerage, management, appraisal, operation as well as creation of real estate and land domestically and abroad. Business consultant. Purchase, sale, rental and brokerage of construction machinery, passenger and commercial vehicles as well as motorhomes and spare parts. Amusement ride operation.