Textul licitației

tender evaluation are, in decreasing order of importance:1) The bidder must have successfully completed similar contracts as defined below within the last 5 years up to the submission deadline of the tender. Previous experience must be proved by originals or notary-certified copies of provisional acceptance (taking over) or final acceptance (performance) certificates.(a) participation as contractor, management contractor, or subcontractor, in at least one (1) contract within the last five (5) years, with a value of at least thirty-million (30 000 000) TL, or two (2) contracts with a total value of forty-million (40 000 000) TL that have been successfully and substantially completed and that are similar to the proposed works. The similarity shall be based on the physical size, complexity, methods/technology or other characteristics as described in Section VI, employer’s requirements;(b) for the above or other contracts executed during the period stipulated in 2.4.2(a) above, a minimum experience in the following key activities:— complete construction, installation, delivery and min. one year operation of at least one advanced biological wastewater treatment plant with a capacity of 20 000 m/day,— experience in the execution of at least one operation and maintenance project of nature and co