The Kuhnhenn Brewing Company is a small microbrewery, winery and meadery in Warren, Michigan. Although it has not been around for a long time Kuhnhenn’s has gained a lot of popularity with beer enthusiasts. The business was established in 1998, but did not open its doors until 2001, by owners and brewers, the brothers Bret and Eric Kuhnhenn. Kuhnhenns started as a hardware store and evolved into a brewery.