Aluwind Infra-Tech Limited, a specialized aluminum windows and facades manufacturer, hit a 5% upper circuit at ₹78.25. The company secured a ₹23.82 crore contract from Larsen & Toubro’s Realty Division for facade works at Tower 3 of Chennai Innovation Campus. The project is expected to be completed within 18 months, strengthening Aluwind’s presence in the construction sector.