Conservation and comprehensive maintenance services, energy management and environmental improvement of the centres of the Catalan Agency for Cultural Heritage.

Multi-technical conservation and maintenance service, energy management and environmental improvement (Barcelona city).

(Multi-technical conservation and maintenance service, energy management and environmental improvement (Barcelona province).

(Multitechnical conservation and maintenance service, energy management and environmental improvement (Tarragona and Lleida province)

(Multi-technical conservation and maintenance service, energy management and environmental improvement (Girona province).

(Service of conservation and maintenance of security installations, communications (Catalonia)

Conservation and maintenance service for fire protection, communications and pressure group installations (Catalonia)

Conservation and maintenance service of audiovisual facilities (Catalonia).