AE Smith is organised into four separate but complimentary business units; each focused on its core competency – together delivering a single source solution with the vision of being partner of first choice for building owners and property professionals.AE Smith ConstructionAir conditioning & mechanical services, design, construction & installation.AE Smith ServiceAir conditioning & mechanical services, proactive preventative maintenance, breakdown repair, retrofit & replacement.AE Smith Building TechnologiesEnergy efficiency, climate control & building management systems.AE Smith Emerald Sustainable PerformanceImprove the environmental & energy efficiency performance of your building assets.