Larsen & Toubro (L&T) The company profile, contact number, contact address and services offered are given below. Larsen & Toubro (L&T) Head Office , Company statement, financial statement Larsen & Toubro (L&T) Head Office Address: L&T House, Ballard Estate, P.O.Box 278, Mumbai-400001 Maharashtra, India. Larsen and Toubro (L&T) Toll Free Numbers:1800 2094545 Larsen & Toubro (L&T) Phone Number: (22) 67050505/67525656 Larsen & Toubro (L&T) website : www.larsentoubro.com Larsen & Toubro (L&T) Financial Statement : Number of employees - 5001 and above Turnover in Crs - 5000+ Crs Sector - Private Sector