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Conversion of the Weidenau wastewater treatment plant into a RÜB

DEoeffentlichevergabe.depublished on oeffentlichevergabe.de2 notices, one procedure

Machine translation. The official title is Umbau der Kläranlage Weidenau in ein RÜB.

The facts

Place
Siegen, Siegen-Wittgenstein, Germany
What is bought
Construction & building worksCPV 45
Who can apply
Any companyopen procedure
Lots
1

In plain words

Entsorgungsbetrieb der Stadt Siegen (ESI) has launched a tender for construction and building works. The whole job goes out as a single contract, so you need to be able to deliver all of it, either on your own or together with partners.

Because this is an open procedure, any qualified company is welcome to submit a bid. Bids must arrive no later than 15 Dec 2026, 09:30.

Written from the facts of the notice. The official notice is the only binding text.

Our read

Entsorgungsbetrieb der Stadt Siegen (ESI) rarely draws many bidders. Across 8 known contracts, they average only 1.6 bids per tender, well below the national average of 6.4 for this trade, so a well-prepared bid stands a real chance. Their latest award was a €2,865,330 contract (“Lieferung von Eisensalzen und Aluminium-Eisen für die Jahre 2027 und 2028 für d…”), which went to Gwt Mbh, chosen from 2 bids.

We base these figures on the award notices we collect: every one we hold for this buyer, plus the last twelve months of awards in this trade across the country.

Do you qualify?

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The buyer

CountryAlso open from Entsorgungsbetrieb der Stadt Siegen (ESI)ValueClosesDays left

In Oct 2026 a contract of this buyer went to Gwt Mbh for €2,865,330. Only 2 companies applied. This time yours can be one of them.

Similar tenders

CountryConstruction & building works in GermanyValueClosesDays left
Open the official notice

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