Mav Arrival Chamber Work and Creation of Isolation Tender - 137872751

Procurement Summary

Country: France

Summary: Mav Arrival Chamber Work and Creation of Isolation Works at the Mav Plant

Deadline: 15 Apr 2026

Posting Date: 16 Mar 2026

Other Information

Notice Type: Tender

TOT Ref.No.: 137872751

Document Ref. No.: 26-26650

Competition: ICB

Financier: Self Financed

Purchaser Ownership: Public

Tender Value: Refer Document

CPV Classification

45200000 - Works for complete or part construction and civil engineering work

Purchaser's Detail

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Tender Details

The current chamber collects the effluent arriving via the Maltournée (T200x120) and Rive-Gauche-Marne (T230x130) outfalls, named RGM. These ovoids are made of old masonry. During work for the BSR, the ovoid supplying the old STEP collapsed during earthworks nearby. - These works should be considered very sensitive. The assembly is directed to a STEP inlet lifting station via a DN1600 PRV pipe dating from the 2000s. The arrival chamber is connected to the lifting station discharge feeding the BSR; These works are new. A short portion of ovoid is connected to a manhole with a DN1200 supplying the station and a DN400 cast iron restoring the BSR. - As a result and for the industrial safety of the MAV factory, the decision was made to rehabilitate a portion of the current arrival chamber and create a new chamber to make the process more reliable and to be able to have better operation and maintenance of the equipment. The work consists of: - The rehabilitation of the existing arrival chamber CH1 with civil engineering works - Industrial safety equipment - Electricity and Automation, Vrd and landscaping. - The creation of a new CH2 arrival chamber with the work of Civil engineering - Industrial safety equipment including screens - Electricity and automation, Vrd and landscaping. - The installation of industrial security and remote management equipment with implementation...

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