German Trade and Import Associations » Consumer Taste » German Fairs German Fairs imm cologne imm cologne is the world's leading furniture fair. Annual, next time: 15 - 21 January 2007, Cologne. spoga + gafa "spoga + gafa Köln" are the unified two fairs "International Trade Fair for Sports, Camping and Garden Lifestyle" and the "International Garden Trade Fair". It is the world's leading trade fair for the garden and leisure market. Annual, next time: 03 - 05 September 2006, Cologne.