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Documents to submit
- ✓Bid form — attachment no. 1
- ✓Declaration of non-exclusion
- ✓List of supplies from the last 3 years
- ✓Liability insurance — min. 120 000 €
- ✓Proof of bid bond payment
- ✓Power of attorney, if signed by an agent
AI warnings from documentation
- ❗Bid bond 3 500 € — payment before submission deadline
- ⚠Required 2 references after min. 90 000 €
- ⚠Completion deadline 30 days from signing
- ⚠Mandatory site visit — rejection if missed
- ✓No ISO certificate requirement
Budget and competition
3median number of bids
24%tenders with one bid
- ✓Amount from bid opening for this buyer
- ✓Who won there before and for how much
- ✓Suggested price range based on data
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Germany – Sewage treatment plant construction work – Cloth filter system for the 4th purification stage of the Langen sewage treatment plant
TED Abwasserverband Langen - Egelsbach - Erzhausen
COUNTRYGermany
SUBMISSION DEADLINE16.10.2026
PUBLISHED14.09.2026
INDUSTRYConstruction work
SUBJECT OF THE CONTRACT
Minimum 3 references required regarding the construction and commissioning of fabric filter installations (4th stage of treatment) at GK 4 wastewater treatment plants between 2020 and 2026. Required parameters: mixed sewage inflow (QM) of at least 500 l/s and suspended solids load (AFS) of at least 40 kg/h. A project description, client details, year of commissioning, and technical parameters (m³/h, g/(m² x h)) must…
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Abwasserverband Langen - Egelsbach - Erzhausen: 10 notices.
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