Uniindia: Mumbai, Mar 17 (UNI) VA TECH WABAG (''WABAG''), a leading pure-play Water Technology company said it has secured an order worth about Rs. 800 Crores towards Design, Build and Operate (DBO) for Reconstruction, Expansion and Operation of Pagla Sewage Treatment Plant (STP) with a capacity of 200 Million Litres per Day (MLD) at Pagla in the City of Dhaka, Bangladesh for Dhaka Water Supply & Sewerage Authority (Dhaka WASA).