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Water, Earth, Landscape and Engineering Construction: Ecological Improvement of Kirchharpener Bach & Renovation of Bockholtteich

Original Gewässer-, Erd-, Landschafts- und Ingenieurbaumaßnahmen, Ökologische Verbesserung des Kirchharpener Baches & Sanierung des Bockholtteichs

Closed Contract notice

Key facts

Closed
Where
Germany
Procedure
Open procedure Anyone may submit a bid, in one step, with no pre-selection. Full entry
Original language
German
Source
via Vergabemarktplatz NRW (open data satellites), verified 4 weeks ago
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  1. Published
  2. Deadline open for 1 day
  3. Awarded pending

Summary

Machine-generated summary

The buyer is procuring construction services for the ecological improvement of the Kirchharpener Bach and the renovation of the Bockholtteich pond. Located in the Bochum Harpen district, the works include pond desludging using wet excavation, creating a separating dam, filling pond areas with treated sediment, demolishing existing structures, and building new engineering structures like footbridges and a bed ramp. The project also involves water retention, bank stabilization, and restoring paths and green spaces. Construction takes place from October to February.

Description

Ökologische Aufwertung des Kirchharpener Bachs und des Bockholtteichs im Stadtteil Bochum Harpen (Bauzeit Oktober-Februar) - Entschlammung und Vertiefung des Teichs (ca. 1.200-1.500 m³ Sediment) im Nassbaggerverfahren inkl. mechanischer Entwässerung - Herstellung eines durchlässigen Trenndamms aus Wasserbausteinen zur dauerhaften Trennung von Teich und neuem Gewässerlauf - Verfüllung der nördlichen Teichfläche mit aufbereitetem Teichsediment und Profilierung eines naturnahen Fließgewässers - Rückbau vorhandener Bauwerke (Brücken, Grundablass, Uferbefestigungen) - Neubau von Ingenieurbauwerken wie Zulauf und Ablaufschwellen, Fußgängerbrücken sowie einer Sohlrampe zur ökologischen Durchgängigkeit - Umfangreiche Wasserhaltungsmaßnahmen für Teich, Bach und Regenwassereinleitungen während der Bauzeit - Herstellung und Rückbau von Baustraßen, Baustelleneinrichtung und Bodenlagerflächen - Ufer und Böschungssicherung mit Wasserbausteinen, Geotextilien und naturnahen Strukturen - Wiederherstellung von Wegen, Böschungen und Grünflächen

Official source

Source: Vergabemarktplatz NRW (open data satellites)

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Last verified against Vergabemarktplatz NRW (open data satellites) 4 weeks ago

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  1. Act now
    • Submission deadline: Brought forward by 1 day: now August 31, 2026, 08:00
  2. Read before bidding
    • Submission deadline: Extended by 1 day: now August 31, 2026, 10:00

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Avg. open tender · Construction work
€32,781,542
26,157 open across Europe right now
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123 notices tracked · 30 awarded

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