The first tranche of investment of ₹35 crore has been received on Friday by Unison Enviro Private Limited, a subsidiary of Ashoka Buildcon . Earlier, Morgan Stanley India Infrastructure had committed to invest ₹150 crore in the city gas distribution business of Unison Enviro. Shares of Ashoka Buildcon gained 1.21 per cent at ₹121.15 on the NSE.