Ravi Infrabuild Projects Ltd, a prominent player in India's civil construction sector, has filed preliminary papers with the Securities and Exchange Board of India (SEBI) to raise Rs. 1,100 crore through an Initial Public Offering (IPO). The proposed IPO will be a fresh issue of equity shares, with no Offer-for-Sale (OFS) component. The funds raised will primarily be directed toward acquiring new equipment, paying down debt, and supporting general corporate needs.