Stone that carries over generations

The Otta slate has a lifespan of over 100 years. It is also suitable for reuse in other forms than its original use. In other words, with the Otta Slate you get a product that lasts longer than you!

Otta Slate Pillarguri – developed over 450 million years

The slate’s history from extraction to construction

The Otta slate is mined from the Pillarguri quarry at Otta. Here we have extracted and processed slate for 150 years. Real craftsmanship. True traditions. Real people. Genuine products.


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Vannkunsten Syd
Vikingtidsmuseet Bygdøy

Characteristic colors and unique natural markings: the Otta slate is a natural choice of architectural stone for large projects.