TDBD stands for TEJO DEVI & BANARSI DAS are the names of the first letter which are abbreviated in the name of the company. Bansarsi Das was born in year 1930 in village farakpur District Yamunanagar Haryana. He has very innovative mind in his childhood and faced many hard ships during his initial days. He could not adopt any permanent profession. His family was hand to mouth. His family was not in a position to afford single time meal at that time. He lost his father at the age of year 4. He was very much interested in continuing in his studies. He continued to join a school 5 kilometers away from his native village. He could achieve primary education up to the 6 standard only. He learned the Hindi, Urdu, English and Punjabi languages. He left the education in between and started labor work to support his family.

He got married at the age of 13 with Smt.TEJO DEVI. He decided to learn the work of mason and achieved proficiency up to the age of 16. He did not turn up and looked back and started taking construction contracts and gave work to many needy persons. He was a social and soft hearted person. He earned a great name and wealth for his family up to the age of 50. His elder son Rajkumar joined a Government job in railway and his younger son Anchal joined him as associate.