5. Participation in this bidding process is open to all interested international and national bidders. The attention of interested bidders is drawn to the qualification criteria detailed in the Bidding Document, which include: • Submission audited balance sheet or other financial statements acceptable to the Employer, for the last 3 years (2017 – 2019); • Average annual turnover of USD 7.0 million within 3 years (2017 – 2019) • Cash flow capacity of USD 1.0 million • Experiences: I. All the bidders must have general experience in construction works (of any nature) in the role of contractor (single entity or JV member) or management contractor from last 10 years (2011 – 2020) II. Participating as Contractor (sole entity or JV partner) in 3 similar contracts each value USD 4 million, that have been completed from last 10 years (2011-2020), scope of each contract must include at least design, supply, delivery, installation, testing and commissioning of extension/new 150kV or higher voltage level AIS substation with at least two bays among which one shall be transformer bay on turnkey basis.