Ramco Cements is upgrading its capacity at Jayanthipuram unit and has awarded a Rs 22 crore contract to Petron Engineering and Construction. Petron Engineering has informed that it has received a LoI from Ramco Cements for civil and mechanical works for capacity up gradation of Line-1 cement plant and captive power plant at Jayanthipuram. The contract value is Rs 22.5 crore.