Lake Constance area As a business location, the Lake Constance area offers a balanced mix of businesses. When Lake Constance is mentioned, the meaning often relates to the bigger picture – the whole being greater than the parts. First, the scenery, the countryside and especially the people who gather around Lake Constance make it a distinctive region, so that there really is no second. Some 3 million people live and work around the lake. The region stretches over four countries and various rural districts, Swiss cantons and German and Austrian states. The economic region of Lake Constance is a competitive place in the changing European environment. As a business location, the Lake Constance area offers a balanced mix of businesses, from small and medium-sized firms to global enterprises.