Expansion of Silberstedt wastewater treatment plant
Original notice title
Erweiterung der Kläranlage Silberstedt - Bauleistungen
Opportunity Score
Why this score?
Opportunity
65 / 100
Complexity
75 / 100
Risk factors
Some deadlines are as early as 10 days from publication (e.g., Lot 1-3 due June 24, notice published June 14). Tight ti...
All construction must occur during ongoing plant operation without affecting effluent quality. Disruptions could lead t...
Submission deadline in 3 days
Deep Portfolio Analysis
Uses:
- Description
- Industries & Services
- Capabilities
- Market & Experience
- Certifications
Overview
Moderate opportunityKey Facts
- EUR 4.5M estimated value
- Works contract
- 3 lots
- Duration until Jul 2027
- Expansion and renovation of an existing wastewater treatment plant (mechanical-biological) from current 8,708 EW to planned 11,600 EW.
- Construction of new SBR tanks, sludge storage, technical building, infiltration swales, and conversion of social building.
Show full summary
This tender is for the expansion and renovation of the Silberstedt wastewater treatment plant in Germany, divided into 7 lots covering demolition, civil works, reinforced concrete construction, mechanical engineering, building construction, electrical/control engineering, and HVAC/sanitary works. The project must be carried out during ongoing plant operation without affecting effluent limits. The procedure is an open call for tenders under EU Directive 2014/24/EU.
Risks
Some deadlines are as early as 10 days from publication (e.g., Lot 1-3 due June 24, notice published June 14). Tight ti...
All construction must occur during ongoing plant operation without affecting effluent quality. Disruptions could lead t...
Submission deadline in 3 days
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
Administrative
- Submission via electronic platform bi-medien.de only.
- Tenders must be in German language.
- Multiple tenders for different lots are allowed; a tenderer may submit offers for up to 7 lots.
Requirements may be incomplete.
Award Criteria
Lot 1
Lot 2
Lot 3
Lot 4
Lot 5
Lot 6
Lot 7
Buyer
Name
Zweckverband Gemeinschaftskläranlage Silberstedt
Location
Silberstedt, DEU
Website
Identifier
15/293/14589
Lots (7)
LOT-0001
Rückbau (Demolition)
Demolition of buildings, dismantling of pipes including earthworks for exposing tanks.
EUR 57k
Estimated value
Location
Duration
Category
Selection criteria
Deadline
Award details
Additional CPV codes
Value note
Show original TED data
Original lot title
Rückbau
Original TED description
Rückbau von Gebäuden, Demontage Leitungen inkl. Erdarbeiten für freilegen von Behältern
LOT-0002
Tiefbau (Civil Engineering)
Construction of pipe trenches, pipelines, shaft structures, and surface and external works.
EUR 921k
Estimated value
Location
Duration
Category
Selection criteria
Deadline
Award details
Additional CPV codes
Value note
Show original TED data
Original lot title
Tiefbau
Original TED description
Erstellung von Rohrgräben, Rohrleitungen und Schachtbauwerke. Herstellung von Oberflächen und Außenanlagen
LOT-0003
Stahlbetonbau (Reinforced Concrete Construction)
Construction of reinforced concrete tanks: feed tanks (DA=12.6m, H=4.0m), SBR I+II (DA=2m, H=6m), sludge storage (DA=21.97m, H=6.0m), precipitation dosing station (4x3.9m), and emptying area (3.9x3.2m).
EUR 740.7k
Estimated value
Location
Duration
Category
Selection criteria
Deadline
Award details
Additional CPV codes
Value note
Show original TED data
Original lot title
Stahlbetonbau
Original TED description
Erstellung von Stahlbetonbehältern a. Vorlagebehälter DA= 12,6, H= 4,0 b. SBR I+II je DA = 2, H= 6 c. Schlammspeicher DA = 21,97, H = 6,0 d. Fällmittelanlage 4 x 3,9 m e. Abtankplatz 3,9 x 3,2 m
LOT-0004
Maschinentechnik
Lieferung und Montage von Maschinen für Vorlage, Verteilerschächte, SBR, Fällmitteldosierungsstationg, IDM Schacht, Pumpstaionen, Maschinenhaus, Schlammentwässerung und Schaffung von Provisorien für die Dauer der Baumaßnahmen um den Betrieb aufrechtzuerhalten.
EUR 1.4M
Estimated value
Location
Duration
Category
Selection criteria
Award details
Additional CPV codes
LOT-0005
Hochbau
Bau einer Technikhalle, eines Entwässerungsgebäudes, eines Fahrzeugunterstandes sowie Umbaumaßnahmen im Bestand
EUR 592.1k
Estimated value
Location
Duration
Category
Selection criteria
Award details
Additional CPV codes
LOT-0006
Elektro-, Mess-, Steuer- und Regelungstechnik
Niederspannungsanlagen, Automatisierungs- und Prozessleittecni, Messtechnik, Blitzschutz- und Erdungsanlagen inkl. Projektierung und Abwicklung
Location
Duration
Category
Selection criteria
Award details
LOT-0007
Heizung Lüftung Sanitär
Errichtung von Abwasser- Wasser und Gasanlagen, Wärmeversorgungsanlagen, Raumlufttechnische Anlagen.
Location
Duration
Category
Selection criteria
Award details
Procurement Details
- Publication date
- 14 Jun 2026
- Notice type
- Contract notice — standard
- Languages
- German
Reference metadata
- Notice subtype
- 16
- Notice version
- 1
- Legal basis
- 32014L0024
Reference IDs
- Tender ID
- 408517-2026
- Source notice ID
- 9fc56276-c5f2-4ef2-afbc-e23bc3e7900d
Documents (2)
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Opportunity Score
Why this score?
Opportunity
65 / 100
Complexity
75 / 100
Risk factors
Some deadlines are as early as 10 days from publication (e.g., Lot 1-3 due June 24, notice published June 14). Tight ti...
All construction must occur during ongoing plant operation without affecting effluent quality. Disruptions could lead t...
Submission deadline in 3 days
Deep Portfolio Analysis
Uses:
- Description
- Industries & Services
- Capabilities
- Market & Experience
- Certifications