Singh is known for producing movies like Mary Kom, Aligarh, Sarabjit, Bhoomi, PM Narendra Modi, and Jhund.

[2] He produced his first independent show Dancing Queen in 2008 on Colors Channel with SOL Entertainment.

[3] Whilst at Bhansali Productions he co-produced films Rowdy Rathore, Shirin Farhad Ki Toh Nikal Padi, Ram Leela, Mary Kom and a television series on Star Plus called Saraswatichandra (2013).

[8][9] He acquired the rights to the biography of business tycoon Subrata Roy in July 2021.

[11][12] In addition, he is producing a women-centric film titled White directed by Mahesh Manjrekar[13] who is also directing a film on Nathuram Godse titled as Godse,[14] He had also announced a film titled Bal Shivaji directed by Ravi Jadhav,[15] Sandeep made his directorial debut[16] with Safed starring Abhay Verma and Meera Chopra in lead roles.