42 Architectural consultancy; Architectural consultancy services; Architectural consultation; Architectural design; Architectural services; Construction drafting; Consulting in the field of engineering; Consulting in the field of structural engineering; Consulting in the field of mechanical, electrical, fire protection, and civil engineering; Consulting in the fields of engineering and architecture; Consulting services in the field of architectural design; Engineering; Engineering design services; Engineering drawing services; Engineering services in the field of energy efficiency; Structural engineering design services; Mechanical, electrical, fire protection, and civil engineering