Open tender · Germany · Construction work

Erneuerung der 3 BHKW Kläranlage Zittau

In EnglishRenewal of 3 CHP wastewater treatment plant Zittau

AZV Untere Mandau

AZV Untere Mandau in Germany is inviting bids for “Renewal of 3 CHP wastewater treatment plant Zittau”. Bids close on 13 October 2026, 10:00 CEST. Who can bid: Proof of professional liability insurance for 2026 maintained throughout construction; References for comparable technical equipment. askTender lists every requirement to qualify and checks whether your company meets them.

The tender in brief

Replacement of three 180 kW combined heat and power units at Zittau sewage plant, for mechanical and control equipment contractors

The contract covers dismantling and renewing three combined heat and power units of 180 kW electrical output each, plus pipe connections and switchgear, and extending the low-voltage main distribution and connecting the CHP switchgear to the process control system. Work is at the central sewage plant in Zittau, in two lots, from 15 December 2026 to 10 November 2027, under a unit-price construction contract.

Who can win it

  • Proof of professional liability insurance for 2026 maintained throughout construction
  • References for comparable technical equipment

Key facts

Contract period
15 December 2026 to 10 November 2027
How bids are judged
Price
Published
09 Sep 2026

Before you bid, askTender

Everything else is in your askTender account

The requirements to qualify, the eligibility check and the bid documents for this tender are in your askTender account.

  • What it takes to qualify: every requirement, in the tender’s own words
  • Whether your company qualifies: your profile checked against each requirement, showing what you have, what’s missing and how to close the gap
  • The documents to file: a checklist, with draft declarations ready to sign
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  • The tender documents, ready to open
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Public data: oeffentlichevergabe.de (Beschaffungsamt des BMI), CC0 1.0. · Sources & licences