Open to New Heights: Dhanush's Republic Day Cheers Windows & Doors That Make Life Better On January 26, 2026, join the 77th Republic Day fun, the same spirit that started with our Constitution back in 1950. Dhanush Building Systems brings you top Kömmerling uPVC and Aluminium windows & doors that save energy, last forever, and look super stylish for your home or office. Think cool rooms in summer (cut bills by 35%!), no leaks in rain, and designs that match your vibe, perfect for Bengaluru homes or Karnataka shops. Easy to fit, backed by strong promises, and loved by families who want comfort without worry. Your Republic Day Deal: Order by January 31, 2026, to receive bonus discounts on Kömmerling profiles and complimentary design consultations. Open the door to enduring excellence with Dhanush, where every view inspires progress. Jai Hind!