Interarch Building Solutions boosts manufacturing with ₹53 crore investment, commissioning phase 2 of its Andhra Pradesh PEB unit, adding 25,000 MT/year capacity and backed by ₹32 crore investment. Uttarakhand Box Column Line adds 15,000 MT/year capacity backed by ₹21 crore investment. Total capacity exceeds 2 lakh MT/year, creating over 200 jobs in sectors like EV, e-commerce, and renewables.