Terhen

Terhen is a consulting agency specializing in Finnish well-being and sauna culture. Our flagship offering, USVA by Terhen, is an international sauna & spa concept inspired by authentic Finnish sauna traditions. Designed for high-end spa environments, USVA combines timeless Nordic design with a holistic well-being experience. Learn more at We also provide expert consulting in concept renewal, customer experience, and commercialization, helping businesses connect with nature and promote balanced lifestyles. Based in Helsinki, we are proud to collaborate with esteemed clients such as SOK, Minor Hotels / NH Collection Hotels, Ruohonjuuri, Business Finland, Flamingo Spa, and Sahanlahti Resort. Let us help you bring the essence of Finnish sauna culture to your business.