As well as coffee shops like Bottoms Up Coffee are moving in and small microbreweries like brew dog and Land Grant.

Based on my own research and more importantly nearby comps, they'll expect a shower system with body jets, rainfall head etc and I don't mean one of those panels that has all that on a single panel, they want a luxury shower!

Work with someone that has access to Minoan or HostGPO, and shop at HomeGoods, Tj Maxx, HomeSense, and Ikea.

Find good land in a good location, and set up shop? 

To the seller - Do you want one person shopping for your buyer or do you want thousands of agents looking for a buyer.

Work with a broker that can shop the market for you and your particular situation(s).  

Also, if you shop around you can do better on some prices. 

I rent multiple rooms, farmland and shop space.

Cupcake shops sprung up everywhere, the Food Network started their show, Cupcake Wars in 2009 (still on) and then.... a few years later industry consolidation after the run-up.

@Josh Banwart not a one-stop-shop but you could check out the facebook group Expat Home Owners Germany.