Public procurement notice: Contract Notice
Published: 2022-03-11
Buyer: Bursa Metropolitan Municipality  Bursa Water and Sewerage Administration (BUSKİ) General Directorate
Country: TR
Contract type: Works
Procedure: Open procedure
CPV classification: 45252120
Submission deadline: 2022-05-10
Award criteria: The most economic tender

Technical requirements: This contract will be financed by the European Investment Bank (EIB) and subject to EIB's Guide to Procurement.
These contracts will include: 2 lots will include all relevant construction works, supplies for required plant, machinery, equipment and materials, installation, testing and commissioning of 5 WWTPs and expected to be implemented from May 2022 to October 2023
Construction of Extension of Orhaneli Waste Water Treatment Plant and Rehabilitation of Inlet Structures and Pre-Treatment Units of Doğu Waste Water Treatment Plant
This contract will include, all relevant construction works, supplies for required plant, machinery, equipment and materials, installation, testing and commissioning.
-	The existing capacity of the Orhaneli Wastewater Treatment Plant (WWTP) is about 1000 m³/day. Construction of the extension of Orhaneli WWTP will have a capacity of 4400 m³/day. The extension works will include construction of preliminary treatment units such as screens and aerated grit chamber; bio-P, tank including chemical dosing system, aeration, and sedimentation tanks; disc filter and disinfection units; sludge dewatering units; and ancillary structures such as transformer, generator, and administration buildings.
-	The construction of rehabilitation of inlet structures and pre-treatment units of Doğu WWTP will include renewal of the existing pre-treatment units such as screens, grit cambers, pumping stations and construction of a new aerated sand/grease removal units including mechanical and electrical works for capacity of 800 000 m³/day wastewater flow.
Construction of Yeniköy (Karacabey) Waste Water Treatment Plant and Extension of Orhangazi and İznik Waste Water Treatment Plants
This contract will include, all relevant construction works, supplies for required plant, machinery, equipment and materials, installation, testing and commissioning
-	The Yeniköy (Karacabey) WWTP will be constructed newly and the works will include construction of preliminary treatment units such as screens and aerated grit chamber; bio-P tank including chemical dosing system,, aeration andsedimentation tanks; disc filter and disinfection units; sludge dewatering units; and ancillary structures such as transformer, generator, and administration buildings. The WWTP capacity will be 4 400 m³/day.
-	The existing capacity of Orhangazi WWTP is about 17000 m³/day and it is intended that capacity of the plant will be 51000 m³/day. The extension works for Orhangazi WWTP will include construction of preliminary treatment units such as screens and inlet pumping station; bio-P tank including chemical dosing system,, aeration and sedimentation tanks, RAS pumping station, Disc Filter, Disinfection Units, sludge dewatering units and ancillary structures such as blower, transformer and administration buildings.
-	The extension works for İznik WWTP will include construction of the preliminary treatment units such as screens and aerated grit chamber, process units, rotary drum filter, anaerobic, anoxic (denitrification), membrane bio-recator(MBR)  and treated water tanks; sludge dewatering units; ancillary structures such as transformer, generator, administration buildings. The existing capacity of İznik WWTP is about 9000 m³/day The final WWTP capacity will be 24000 m³/day.
The construction period will be 18 months, followed by 12 months for Defect Liability, guarantee, maintenance and operation period.
1.	The Bidder must have successfully completed similar contracts as defined below within the last 10 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 Certificate ) or final acceptance (Performance) certificates.
2.	Participation as contractor, management contractor, a joint venture member or subcontractor, in at least one (1) contract within the last ten (10) years (between 1st January 2012 and bid submission deadline), with a value of at least
-	For Lot 1; eight million (8 000 000) Euro, or two (2) contracts with a total value of twelve million (12 000 000) Euro

Eligibility requirements: 1.	The Bidder must have successfully completed similar contracts as defined below within the last 10 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 Certificate ) or final acceptance (Performance) certificates. 2.	Participation as contractor, management contractor, a joint venture member or subcontractor, in at least one (1) contract within the last ten (10) years (between 1st January 2012 and bid submission deadline), with a value of at least -	For Lot 1; eight million (8 000 000) Euro, or two (2) contracts with a total value of twelve million (12 000 000) Euro -	For Lot 2; seven million (7 000 000) Euro, or two (2) contracts with a total value of ten million five hundred thousand (10 500 000) Euro 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, Work’s Requirements. 3.	For the above or other contracts executed during the period stipulated above, a minimum experience in the following key activities: -	For Lot 1; complete construction, installation, operation and delivery of a WWTP having the capacity at least 30000 m³/day one single contract, -	For Lot 2; complete construction, installation, operation and delivery of a WWTP having the capacity at least 15000 m³/day one single contract,