Kulathupuzha Estate of the company is situated in Punalur Taluk,the eastern part of Kollam district of Kerala.458 Srilankan repatriate families are settled in the estate and two members from each family are provided with employment in the company. The total area of the estate is 1337 ha and of which, 1308 Ha. is planted with rubber and 29 . Ha of area which is under the high tension lines are planted with dwarf variety cashew plants. Check dams, ponds etc . are constructed at various ideal locations in the estate, aiming conservation of water and which also, added the scenic beauty of the estate