ENAR has actively collaborated with many of the architects of greater national and international reputation, performing in different stages of projects. Some of the offices are as follows: Herzog & Meuron, Pelli Clarke Pelli, David Chipperfield, UN Studio, SOM, Rafael de la Hoz, Ayala Arquitectos, Ortiz.León Architectos, Federico Soriano, HOK, Estudio Lamela, Christian de Portzamparc, Studio Cano-Laso, Tuñón + Mansilla …

In addition to collaborating with architectural firms, ENAR has worked for some of the most important engineering companies in the country in international projects in Africa and Asia.

Similarly ENAR has worked for some of the most important owners of the country as Metrovacesa, Bami, Servihabitat, Monthisa, Nozar, Mutua Madrileña, Mapfre, Oncisa or Hines …

On the other hand, ENAR also advises and works with major contractors on major projects to ensure the final quality of the same.