Tamilnadu Educational Instruments is the leader in Engineering Surveys,Mini Drafter, Drafting Table,Drawing Board and Sales / Service of Surveying Instruments and Drafting Instruments. The firm has well equipped with highly qualified and experienced technicians for survey. Most of the clients are constant and long term clients. In the short term of existence our company has met with very high achievements. TNEI doing also Instruments sales like Mini Drafter, Drafting Table, Drawing Board, Architecture Drafting Instruments, Drawing Table, Drawing Stand,auto level, Theodolite, Electronic total station, Digital Theodolite, Compressing testing machine, Aluminium staff & Stand and Lab Equipments. We strongly believe that a machine has a life span, not a warranty period alone. To maximize utilization, we recommended and minimum maintenance schedule so that the machine is kept at optimum operating conditions during its life span. We maintain a set of spares and accessories for that purpose. TNEI having most experienced and talented service Engineers to provide after sales services. We undertake Repairs, Maintenance and calibration of all makers of instruments.