Our mission is to help our clients build sustainable success stories. We are a reliable partner in transactions, dispute resolution and a wide range of other specialised facets of business law. Decades of supporting our clients’ success have enabled us to grow into a firm of over 280 people. We are based in Helsinki. In other parts of the world, we work with an extensive international network of law firms, which we have vetted for reliability and reputability. We are known for our straightforward business culture, the Castrén spirit, which ensures that our clients always get the best possible service. Founded in 1888, we are Finland’s oldest law firm.