Air Industrie Thermique España, S.L. (AITESA) is an engineering company, which operates in the field of heat recovery systems (HRS) normally for refineries, chemical and petrochemical industries. Our company can facilitate implementation process in all phases of the project from basic to turnkey engineering. The main services provided by the company are following: - Basic Engineering, - Detailed Engineering, - Feasibility Studies (FEED/FEL), - Investment Assessment, - Project Management, - Energy Efficiency, - Reducing Emissions, - Manufacture, Assembly and Commissioning. The main products provided by the company are following: - Waste Heat Recovery Boilers - WHRB | Heat Recovery Steam Boilers - HRSG, - Thermal Oil Boilers, - Fired-Heaters, - Heat Recovery System | Air Preheating System, - Air Coolers | Air Condensers, - Preheaters, - Shell and Tube Heat Exchangers, - Economisers, - Superheaters, - Vaporisers, - Steam Drums, - Deaerator, - Steam Batteries and others.