A frequent business type near A Merz is Locksmiths .
There is at least one attorney nearby. Flat hunters may well find the flat they like, via the neighborhood rental property operator. Having car trouble? There is a General Automotive Repair Shop at hand. For food stuffs and household goods there is more than one Grocery Store around to provide.
Rest assured, there is at least one doctor in the area. All insurance matters are catered to with a firm available closeby.