TRACTOR ENGINEERS LIMITED was established in 1963 as a Joint venture between CATERPILLAR INC U.S.A. and LARSEN & TOUBRO LIMITED

Caterpillar and L&T had equal (50%each ) shareholding in TENGL

TENGL started manufacturing at POWAI in a new factory in 1965 and initially made spares for CAT Machines (primarily DOZERS) in INDIA and sold them through CAT Dealers in India.

In 1969 TENGL started supplying undercarriage to BEML

TENGL started tracking undercarriage forHydraulic Excavators of Poclain design in 1974, which L&T produced under model LC80 ( 20 T HEX )

TENGL today tracks Hyd. Excavators made by L&T Komatsu, TELCON, BEML, HM DEMAG and Blast Hole Drills of Ingersoll Rand, Revathi CP etc.from 6T to 60T.

In 1970's TENGL made Battle Tank Pins for HVF Avadi.

TENGL designs and builds Apron Feeders

TENGL also designs and manufactures Oilfield Equipment Spares.

TENGL, is now a wholly owned subsidiary of LARSEN & TOUBRO LIMITED