External Reference is a design studio in Barcelona and Dubai. We craft immersive spaces by merging craftsmanship, technology, and experiential design.

A senior architect specializing in residential design, with international experience leading projects at External Reference. Currently pursuing a PhD in Architecture at the Polytechnic University …

Carmelo Zappulla, founder of External Reference, is currently Faculty member at IAAC (Institute of Advance Architecture of Catalonia) and the director of the Master in Experiential Design at …

Project Management: Francesco Sacconi Construction and Furniture: External Reference Designed by External Reference for CREP Protect, this Pop Up Store is […]

The Hive, Louis 1856, Moritz Factory, Barcelona 2014 Yota Devices Pavilon II, Barcelona | 2014

Pure Plants is a family of 3D-printed plants using PURE.TECH is the result of research carried out by our External Reference, in the field of experimental design and new materials.

BARCELONA Carrer de Valencia 287, Ppal, 1ero.08009 Barcelona, Spain.+34 [email protected]@externalreference.com

External Reference developed last year the first tree in the world with 3D technology that absorbs CO2. It was a Christmas tree made by an intelligent biomaterial capable of absorbing more …

As consultants, we love incorporating our External Reference vision to yours in any way needed, be it in concept development or technical assistance in order to complete a successful project …

Led by Carmelo Zappulla and External Reference, the renovation aims to create a fun and collaborative work environment, focusing on creativity and serendipity. The entrance, inspired …