Tendering according to the scope of work, and the scope of supply.Draft contract revising.Development of Instruction To Bidders (ITB).Technical and Commercial Evaluating criteria preparation and revising.Hold clarification meetings and question/answer sessions.Provide Technical and Commercial Bids Evaluation (TBE/CBE).Tender results reporting and recommendation to award approval by the tender committee.Market research on certain goods or services and forming a Bidders list.Cost estimation, and pricing.Prepare call for tender documentation.Purchase and supply activity.Vendor/supplier qualification and inspection.Negotiate with suppliers.Contracting.Purchase planning and reporting.