Bengaluru is one of the largest contributors to office space leasing with an average share of 25-30 per cent in annual pan-India leasing activity between 2017 -2021. The tech sector has accounted for an average 38-40 per cent share in annual leasing activity in the Bengaluru office market, which is higher than the national average of 35 per cent. �� Bengaluru, Chennai, Hyderabad and Delhi Top Tech Hubs in Asia Pacific After Beijing: Report.