Architects in Andorra: Carrying out a real estate project in Andorra—whether construction, renovation, or conversion—requires solid architectural expertise, a thorough knowledge of local urban planning regulations, and a mastery of the technical and environmental constraints specific to each parish. Choosing the right architectural firm is therefore key to the success of the project. Architects working in Andorra are distinguished by the diversity of their approaches, ranging from traditional architecture to contemporary design, with a particular focus on quality, landscape integration, energy performance, and comprehensive client support. This article provides a structured overview of the best architectural firms in Andorra to help project developers identify the professional best suited to their needs. It also highlights the importance of anticipating the legal and tax issues associated with any real estate project, for which ENGAGE offers high-level strategic and cross-border support.