Contact information of designated officer responsible for assisting and handling Investors Grievances:
Abhishek Upadhyaya (Company Secretary and Compliance Officer)
1, Crooked Lane, Second Floor, Room No. 226
Kolkata – 700069. Phone: 033-40084389
E-Mail: investors.concrete@gmail.com
RTA Details : Niche Technologies Pvt. Ltd.
D-511, Bagree Market, 71, B.R.B.Basu Road
Kolkata – 700001, Phone: (033) 22357270/7271/22342318
E-mail: nichetechpl@nichetechpl.com