() is a style of
beer
Beer is an alcoholic beverage produced by the brewing and fermentation of starches from cereal grain—most commonly malted barley, although wheat, maize (corn), rice, and oats are also used. The grain is mashed to convert starch in the ...
originating in
Cologne
Cologne ( ; ; ) is the largest city of the States of Germany, German state of North Rhine-Westphalia and the List of cities in Germany by population, fourth-most populous city of Germany with nearly 1.1 million inhabitants in the city pr ...
(Köln), Germany. In appearance, it is bright and clear with a pale gold hue. Kölsch is a top-fermenting beer.
Since 1997, the term "Kölsch" has had a
protected geographical indication
Three European Union schemes of geographical indications and Traditional food, traditional specialties, known as protected designation of origin (PDO), protected geographical indication (PGI), and traditional speciality guaranteed (TSG), promote ...
(PGI) within the
European Union
The European Union (EU) is a supranational union, supranational political union, political and economic union of Member state of the European Union, member states that are Geography of the European Union, located primarily in Europe. The u ...
, indicating a beer that is made within of the city of Cologne and brewed according to the ''Kölsch Konvention'' as defined by the members of the Cologne Brewery Association (Kölner Brauerei-Verband). Kölsch is one of the most strictly defined beer styles in Germany: according to the Konvention, it is a pale, highly
attenuated, hoppy, bright (i.e. filtered and not cloudy) top-fermenting beer, and must be brewed according to the . It has an
original gravity between 11 and 14
degrees Plato (specific gravity of 1.044 to 1.056).
Kölsch is
warm fermented
Brewing is the production of beer by steeping a starch source (commonly cereal grains, the most popular of which is barley) in water and #Fermenting, fermenting the resulting sweet liquid with Yeast#Beer, yeast. It may be done in a brewery ...
with top-fermenting yeast, then conditioned at cold temperatures like a lager. This brewing process is similar to that used for Düsseldorf's .
History

Bottom-fermented beer started to appear in the Cologne region in the early 17th century and its popularity threatened the business interest of the brewers of Cologne, who only produced top-fermented beers. In response, the town council of Cologne in 1603 forced young brewers to swear an oath "that you prepare your beer, as of old, from good malt, good cereals, and good hops, well-boiled, and that you pitch it with top-yeast, and by no means with bottom yeast."
In 1676 and again in 1698, the council again tried to legislate against bottom-fermented beer by forbidding its sale within the city walls.
However, by 1750, Cologne brewers were competing against bottom-fermented beers by using a hybridized brewing process, first brewing their beer using top-fermenting yeast but then aging the beer in cold cellars like bottom-fermented beer.
This type of beer was first called in 1918 to describe the beer that had been brewed by the Sünner brewery since 1906, developed from the similar but cloudier variant (for "white" in the Kölsch dialect). By the start of
World War II
World War II or the Second World War (1 September 1939 – 2 September 1945) was a World war, global conflict between two coalitions: the Allies of World War II, Allies and the Axis powers. World War II by country, Nearly all of the wo ...
Cologne had more than forty breweries; only two were left by the end of the war.
In 1946, many of the breweries managed to re-establish themselves. In the 1940s and 1950s, still could not match the sales of bottom-fermented beer, but in the 1960s the style began to rise in popularity in the Cologne beer market. From a production of only in 1960, Cologne's beer production peaked at in 1980. In the 21st century, price increases and changing drinking habits caused economic hardship for many of the traditional corner bars () and smaller breweries, and by 2005 output had declined to .
In 1986, 24 brewers of Cologne and vicinity agreed upon the ''Kölsch Konvention'', which set out the brewing process that had to be used, and restricted the use of ''Kölsch'' to breweries in Cologne, and outside the city, which had already acquired a valuable asset in the designation ''Kölsch'' before the Convention came into force.
Only two breweries later produce beer according to the Kölsch Konvention, Hellers from Cologne (opened 1991) and the Bischoff-Brauerei from Brühl (opened 1961, reopened 2001). Most of the brand on the list are still available, because another brewery took over the brand.
Many breweries closed in the years that followed. Only six of the breweries listed are still active, Früh, Gaffel, Reissdorf (the big three), Erzquell, Päffgen and Malzmühle – after Malzmühle announced it will take over Sünner in 2022. Once-famous brands such as Dom, Küppers and Sion are now owned by the Radeberger Gruppe, which no longer has a brewery in Cologne. They are contract brewed at Früh so that the beer can still be called Kölsch.
In 1997, became a product with
protected geographical indication
Three European Union schemes of geographical indications and Traditional food, traditional specialties, known as protected designation of origin (PDO), protected geographical indication (PGI), and traditional speciality guaranteed (TSG), promote ...
(PGI), expanding this protection to the entire
EU.
Exports of to the United States, Russia, Korea, China and Brazil are increasing.
Exported does not need to strictly comply with the
Provisional German Beer Law, the current implementation of the Reinheitsgebot.
Serving
In
Cologne
Cologne ( ; ; ) is the largest city of the States of Germany, German state of North Rhine-Westphalia and the List of cities in Germany by population, fourth-most populous city of Germany with nearly 1.1 million inhabitants in the city pr ...
, is traditionally served in a tall, thin, cylindrical glass called a ("pole" or "rod"). The server, called a , carries eleven or twelve ''Stangen'' in a ''Kranz'' ("wreath"), a circular tray resembling a crown or wreath. Instead of waiting for the drinker to order a refill, the ''Köbes'' immediately replaces an empty ''Stange'' with a full one, marking a tick on the coaster under the ''Stange''. If the drinker does not want another refill, they place the coaster on top of the empty ''Stange'' and pay for the number of beers marked on the coaster.
Outside the EU
As noted above, is a product which has a
protected geographical indication
Three European Union schemes of geographical indications and Traditional food, traditional specialties, known as protected designation of origin (PDO), protected geographical indication (PGI), and traditional speciality guaranteed (TSG), promote ...
(PGI) in the EU. This protection is not recognized outside the jurisdiction of the EU, and many breweries outside the EU produce and market beer as "kolsch" or "kölsch" with varying degrees of authenticity.
See also
*
Beer in Germany
Beer (, ) is a major part of German culture. According the Reinheitsgebot (German beer purity law), only water, hops, yeast and malt are permitted as ingredients in its production. Beers not exclusively using barley-malt, such as wheat beer, ...
*
Cream ale
* (Kölsches Knupp, Kölnisches Knupp, Kuletschbier), another type of beer of Colognian origin
References
External links
*
Kölsch-KonventionBrauhaustouren in Köln
{{DEFAULTSORT:Kolsch (Beer)
Economy of Cologne
Culture in Cologne
German beer styles
German products with protected designation of origin