Terhen Agency is a consulting agency specialising in Finnish well-being and sauna culture. We help companies, associations and public organisations with well-being, design and commercialisation projects. We are a unique combination of deep knowledge of the sauna and wellness industry, commercial know-how and brand design.

We create new concepts and renew old ones

We specialize in innovating and revitalizing concepts, providing consultancy across diverse projects focused on enhancing service experiences, developing products, and commercializing ideas. With an international network, we excel in executing architectural and graphic design, product development and manufacturing, operational marketing support, and comprehensive content production including copywriting, photography, videos, and soundscapes.

Our core strengths lie in refining concepts, building brands, and transforming ideas into market-ready products. We offer expertise in service design, operational business improvement and strategic concept development, ensuring thorough support throughout every phase of your project.

Committed to sustainability and timelessness, we emphasize values such as reconnecting with nature, empathy, and achieving balance. Our aim is to reinforce Finland's global leadership in sustainable development.

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We have worked versatilely in various concept renewal and commercialisation projects as well as in projects related to retail.

Our clients include:
Flamingo Spa
Sahanlahti Resort
Ruohonjuuri Oy
Business Finland
Sokos Hotel Original
NH Hotels

"It's been extremely pleasant to work with you, and you are definitely a top partner in your field in Finland. We look forward to continuing our collaboration in the future."

-Jukka Kaartinen, Development Manager, Sokos Hotels