Finnish-Japanese Naoto Niidome's design that respects nature, high quality materials – a truly unique readymade cottage. Where would you build your Maja?

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Design readymade cottage Maja - Koya Oy

Meijeritie 3
63600 Töysä
tel. +358 400 565 645 | Matti Leinonen
e-mail: name.surname(at)

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Koya Oy

Koya Oy was founded in 2012 and manufactures Maja -design readymade cottages. Every Maja is made from start to finnish in Ähtäri Finland. Koya derives from the Japanese word meaning hut or cabin.