M&B Engineering debuted at ₹386.00 on the BSE, up by ₹1.00 or 0.26% from its issue price of ₹385.00. The scrip is currently trading at ₹408.00, up by ₹23.00 or 5.97% from the issue price. M&B Engineering operates in Pre-Engineered Buildings (PEB), structural steel, self-supported steel roofing, and related components.