The core activity of Vassiliou Gartenbau is the provision of services in the field of gardening and garden maintenance, including: garden maintenance (e.g. lawn mowing, caring for perennial beds), plantings (e.g. planting plants, trees), tree care (e.g. pruning, caring for trees), building walls and stairs, creating natural ponds, and garden design (e.g. building stairs, garage forecourts, natural stone walls, sight protection walls, paths, terraces, pond systems, rock gardens, arbors, playgrounds). The company also offers special services such as the creation of natural gardens that promote biodiversity.