In the face of the transformation of the world of work, companies must rethink their professional environments. Beyond mere aesthetics, design becomes a strategic lever to support attractiveness, performance, and employee well-being. Ekaterina Pipkova, Head of Design at Tétris Luxembourg, and Alain Clarinval, Head of Operations at Tétris BELUX, a brand specialised in Design & Build at JLL, explain how their approach combines a global vision, a nuanced understanding of user needs, and environmental responsibility.