CARE Ratings Ltd has reaffirmed NCC Limiteds credit ratings: long-term bank facilities of Rs. 2,200 crore at CARE AA- (Stable), long-term/short-term bank facilities of Rs. 19,100 crore at CARE AA- (Stable) / CARE A1+, and commercial paper rating increased from Rs. 100 crore to Rs. 1,000 crore at CARE A1+.