Activated Carbon Exchange in the Leachate Treatment Area
Aktivkohlewechsel im Bereich Sickerwasserbehandlung
Germany · Hannover · how to bid here →
Your path to submission
- Deadline: 26 October at 10:00 — 22 days left.
- The submission point is stated in the notice (link on the right).
- Offer and evidence in: DEU.
- Collect your evidence — use the eligibility analysis above: it lists the requirements and, for known certificates, how to get them.
Clement What the numbers say about this buyer
- 34% of this buyer's awards went to companies that had already won here before (179 awards since 2018, spread over 119 companies). That is well below the sector norm (47%) — this buyer switches suppliers more often than others.n = 179 awards since 2018
- 70% of the bids received came from small and medium-sized enterprises (8 procedures with a bid mix). Sector: 40%.n = 8
- The median procedure drew 2 bids (174 procedures with a bid count); 30% ended with a single bidder. Sector: median 2 bids.n = 174
- Across 18 procedures with structured selection criteria, this buyer most often required: Trade register enrolment (9 of 18), Technical staff for execution (7 of 18), Professional register enrolment (2 of 18), Professional liability insurance (1 of 18).n = 18
- 3% of awards went to companies from abroad (179 awards with a known winner country). Sector average: 2%.n = 179
From this buyer's documented awards; comparison values from the same sector and country. Not a forecast, not legal advice. As of 27/09/2026.
Foreign bidders
In Germany · Chemical products, 39 contracts went to foreign companies over the last 3 years (of 1,903 recorded awards) — mostly from Italy, Switzerland, Belgium.
Typical field: median 2 (from 1,823 awards).
What the buyer is looking for
Supply of 200,000 kg of reactivated activated carbon as equipment for the landfill leachate treatment plant. The system is hydraulically designed for 500 m ³/d and with regard to loads for 389 m ³/d. The mean inflow of the last three years shall be 270 m³/d at 1777 mg/L COD composed of: Landfill leachate: 170 m ³/d Condensate of gas stations: 20 m ³/d Concentrate of groundwater purification plant (NF + UO): 80 m ³/d The wastewater stream after ultrafiltration (before activated carbon adsorption) has the following values: CSB: Maximum value: 1076 mg/L, average: 679 mg/L AOX: Maximum value: 1.9 mg/L, mean: 0.82 mg/L In accordance with the statutory and licensing regulations of Stadtentwasserung Hannover, the following drainage limits must be complied with: CSB: 400 mg/L AOX: 0.5 mg/L Delivery is by silo vehicle. A transfer container is not provided. Connections must be adapted to the…
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… client's specifications: Service water connection: Storz B coupling Pre- and return flow adsorber: one Storz A coupling each Distance Vehicle-Adsorber: approx. 35 m Activated carbon shall meet the following parameters: Type: Extrudate or broken coal Bulk density: 400-550 kg/m ³ Pore volume: 0,8–1,2 cm ³/g Surface (B.E.T.): 800-1200 m ²/g Max. pressure loss (fresh coal, 1.5 m/h flow rate, per m bulk height): 0.04 bar – 0.07 bar Duration of a transfer (emptying and filling): ≤ 8 hours Water consumption per transfer: ≤ 25 m ³
What you must prove — eligibility criteria
From the notice of the same procedure on TED — Tenders Electronic Daily.
Contract
Who has won here before
| Company | Awards | Period |
|---|---|---|
| Daimler · Berlin | 7 | 2018–2020 |
| Weber GmbH · Gengenbach | 7 | 2013–2022 |
| Noris Entsorgung GmbH · Hannover | 6 | 2025 |
| Swecon Baumaschinen GmbH | 5 | 2017–2023 |
| Zöller-Kipper GmbH · Mainz | 5 | 2018–2022 |
How often this buyer tenders this
Who knows the rhythm prepares instead of reacting.