Aktivkohlewechsel im Bereich Sickerwasserbehandlung
Germany · Hannover · how to bid here →
Your path to submission
- Deadline: 26 October at 11:00 — 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.
Submission language: DEU.
Typical field: median 2 (from 1,823 awards).
What the buyer is looking for
Supply of 200,000kg of activated carbon on demand · Supply of 200,000kg of reactivated activated carbon as input for the landfill leachate treatment plant. The system is hydraulically designed for 500 m3/d and, in terms of freight, for 389 m3/d. The mean inflow for the last three years is 270 m3/d at 1777 mg/L COD, composed of: Landfill leachate: 170 m3/d condensate of gas stations: 20 m3/d concentrate of the groundwater purification plant (NF + UO): 80 m3/d The wastewater flow after ultrafiltration (before activated carbon adsorption) has the following values: COD: Maximum value: 1076 mg/L, mean: 679 mg/L AOX: Maximum value: 1,9 mg/L, mean: 0,82 mg/L In accordance with the statutory and licensing provisions of the municipal drainage system in Hanover, the following discharge limits must be complied with: COD: 400 mg/L AOX: 0.5 mg/L Delivery is by silo vehicle. A transfer container is…
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… not provided. Connections shall be adapted to the requirements of the contracting authority: Industrial water connection: Storz B-coupling supply and return Adsorber: one Storz A coupling each Vehicle-Adsorber distance: 35 m The activated carbon must meet the following parameters: Type: Extrudate or fractional carbon Bulk density: 400-550 kg/m3 pore volume: 0,8–1,2 cm3/g surface area (B.E.T.): 800-1200 m2/g Max. pressure loss (fresh coal, 1,5 m/h flow rate, per m pouring height): 0,04 bar – 0,07 bar Duration of a transfer (emptying and filling): ≤ 8 hours of water consumption per transfer: ≤ 25 m3
What you must prove — eligibility criteria
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.