GEECO Enercon Pvt Limited, a successful organization is operating with Head Office situated at Thuvakudy, Tiruchirapalli and the Manufacturing Unit at Pudupatti, Thanjavur under the leadership of Mr.V. Rajagopal, who has very rich experience in Air Preheater engineering, manufacturing and field engineering since 1975, including the service at BHEL, and ABB / Alstom Power. GEECO is well recognized in the field of Rotary Air Preheaters since 1999. GEECO is capable of supplying New Air Preheaters, undertaking Renovation and Modernization jobs to enhance the Thermal Efficiency and for supply of all replacement spares for different make and Power Plant capacity up to 800 MW Units. GEECO has developed an in-house software program for the selection of Air Preheater to determine precisely the performance and leakage of Air Preheaters.