IndiQube Spaces Ltd. has filed preliminary papers with SEBI for an IPO to raise up to Rs 850 crore.The IPO will include an offer for sale of up to Rs 100 crore and a fresh issue worth Rs 750 crore.The company is backed by WestBridge Capital and plans to use the funds for new centers, pre-payment of borrowings, and general corporate purposes.IndiQube Spaces reported a revenue of Rs 867.6 crore in FY2024 and has a portfolio of 103 centers across 13 cities.