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Construction of a controlled flood retention basin east of Bornhausen

Hochwasserschutzverband Innerste·Hildesheim, Germany·Expired · Jul 09, 2026·Open·Works
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Structured notice only
Original notice title

Germany – River regulation and flood control works – Bau eines gesteuerten Hochwasserrückhaltebeckens östlich von Bornhausen

50/100

Opportunity Score

Needs reviewMedium complexity
WorksExpired
Why this score?

Opportunity

50 / 100

Complexity

60 / 100

Risk factors

No estimated value provided anywhere. Bidders cannot gauge financial commitment or competition, and may allocate inappr...

Structured data marks the project as EU-funded, but the XML notice explicitly states 'no-eu-funds'. This may affect pay...

Deep Portfolio Analysis

Deep Company Fit Analysis

Uses:

  • Description
  • Industries & Services
  • Capabilities
  • Market & Experience
  • Certifications

Overview

Moderate opportunity

Key Facts

  • Works contract
  • 1 lot
  • Duration 3 YEAR
  • Construction of a dam with average height 8m and length 380m, volume 180,000 m³ including sealing core and toe drain.
  • Construction of a rideable reinforced concrete culvert with three controllable sluice gates and a flood relief weir (clear width 11.3m, floor length 30-50m).
Show full summary

This is an open procedure tender for the construction of a controlled flood retention basin (Hochwasserrückhaltebecken) east of Bornhausen, Germany. The project includes a dam (approx. 8m high, 380m long, 180,000 m³ volume), a concrete culvert with three control gates, an operating building, and ancillary works. The contract is for works with a duration of 3 years. The estimated value is not provided. The notice is published under the EU procurement directive (2014/24/EU). Only one lot is identified. The tender is conducted in German, electronic submission is required.

Risks

No estimated value provided anywhere. Bidders cannot gauge financial commitment or competition, and may allocate inappr...

Structured data marks the project as EU-funded, but the XML notice explicitly states 'no-eu-funds'. This may affect pay...

Analysis may be incomplete

Only part of the procurement documentation was analyzed. Additional eligibility requirements, certificates, or submission documents may exist in the remaining tender documentation.

Key Requirements

Technical

  • Minimum company size of 4 employees (1 manager, 3 permanent staff).
  • Two reference projects in natural water engineering (e.g., watercourse renaturation, ecological continuity) with individual contract values >50,000 EUR within the last 5 years.

Eligibility

  • Eligibility requires annual turnover exceeding 500,000 EUR in each of the last three financial years, considering comparable construction works.

Requirements may be incomplete.

Award Criteria

Lot 1

Price only – awarded to the most economically advantageous tender based on price.

Buyer

Location

Hildesheim, DEU

Identifier

30/210/07408

Activity

Environmental protection

Lots (1)

LOT-0001

Construction of a controlled flood retention basin east of Bornhausen

Construction of a dam (height ~8m, length ~380m, volume 180,000 m³), a concrete culvert with three control gates and overflow weir, temporary watercourse diversion, operating building, upgrading of access roads, creation of two passing bays, installation of a coarse screen, and temporary construction roads. Duration: 3 years.

WorksEU fundedElectronic submission

Location

Bornhausen, Germany

Duration

3 YEAR

Category

River regulation and flood control works

Award Criteria

Price

Deadline

Expired Jul 09, 2026

Procurement Details

Publication date
09 Jun 2026
Languages
German

Reference metadata

Legal basis
32014L0024

Reference IDs

Tender ID
398536-2026

Documents (2)

Procurement document 1Submission portal 1

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