Tata Sons Is a private sector organization which provides services in financial services with an annual total turnover of 100-250 crores and employee strength of 251-500. Tata Sons The company profile, contact number, contact address and services offered are given below. Head office of Tata Sons , Company statement, financial statement Head office address of Tata Sons: Tata Sons 24 Homi Modi Street Mumbai: 400001 Maharashtra, India. Tata Sons Phone Number: (22) 45 22222 Tata Sons website : www.tata.co.in Tata Sons Financial Statement : Number of employees - 251-500 Business in crores - 100-250 crores Sector - Private Sector