Vishwakarma Jayanti was celebrated with devotion at Tehri Hydro Development Corporation India ltd at Rishikesh on Thursday. Officers and the workers of THDC took part in the celebration, offering prayers. D V Singh technical director, S K Vishwas personnel director, Shridhar Patra finance director and Vinay Goyal general manager joined the puja. Elsewhere in the State, the day was observed particularly by those associated with industries and factories. The engineering community and professionals too celebrated the day with devotion.