ACTAR
- Actar is a leading publisher based in Barcelona of books on international architecture, graphic and product design, and contemporary art.
- http://actar.es/

ROLDAN + BERENGUE, arqts.
- Roldan + Berengue, arqts. C/Girona ppal. 2a 08010 Barcelona, Spain
- http://www.roldanberengue.com

Rios Casariego Architects
- Architectural and engineering practice located in Ibiza. Residential projects and reconstructions, engineering and surveying services.
- http://www.rios-casariego.com/

Lodaki Design Group
- Architect firm providing architectural and engineering services, urban planning, and construction management.
- http://www.lodaki.com/

ArchiKubik
- Projects and competition entries of architects based in Barcelona.
- http://www.archikubik.com/

Association of Technical Architects of Barcelona
- Professional organization provides overview of the profession, email directory, information on board of directors and membership. Based in Barcelona.
- http://www.apabcn.es/angles/defaulte.htm