Larsen & Toubro Limited (L&T) is a technology-driven company with leading edge capabilities in fields related to infrastructure and basic industries. Electrical Business, viz. the design, manufacture & marketing of switchgear is one of L&Ts major activities. L&T is Indias largest manufacturer of low voltage switchgear and controlgear. Its quality management system for design, development, production, marketing and servicing has received ISO 9001 certification.