The deadline for expressing interest and submitting questions is until 6 pm, February 28th (Astana time). The deadline for acceptance of proposals is 6 pm, March 22th , 2018 (Astana time).
Should you have any questions in English, please contact Abdissa Workneh abdissa.workneh@tetratech.com .
Technical specifications and bidding documents are detailed here.
Download an example of filling tender application: here.