Shtef shelving system Composition 08

3LHD is a renowned architectural studio based in Zagreb, Croatia, recognized for its innovative approach that blends architecture, art, urban planning, landscape, and design. Since its founding in 1994, 3LHD has established itself as a leading force in contemporary Croatian architecture, with landmark projects such as the Memorial Bridge in Rijeka, Riva Waterfront in Split, Spaladium Center, Hotel Lone, Grand Park Hotel Rovinj, and Hotel Adriatic. Their work has earned them numerous prestigious awards and positioned them as key national innovators who are also recognized internationally.

Grupa is a Croatian design studio and lighting brand founded by Filip Despot, Ivana Pavić, and Tihana Taraba. With a strong foundation in industrial design and a shared passion for clean, functional aesthetics, Grupa is recognized for its minimalist yet expressive approach, where every detail has a clear purpose.
Their long-standing collaboration with Prostoria has resulted in several iconic collections that reflect both brands' shared values of quality, innovation and craftsmanship.