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ZKA Rietberg, Supply of Flocculant Aids
ZKA Rietberg, Lieferung Flockungshilfsmittel — original title
Your path to submission
- Deadline: 3 February 2027 at 10:00 — 94 days left.
- You submit on Deutsche eVergabe — not here and not by e-mail. ↗
- Collect your evidence — the eligibility requirements are listed on this page; for many of them the analysis explains how to obtain them.
What the buyer is looking for
R-2026-32 SHORT DESCRIPTION ZKA Rietberg, Delivery of flocculation aids EXCLUSIVE Delivery of approximately 15,000 kg of cationic flocculant on DESCRIPTION Acrylamide-based for the mechanical sewage sludge dewatering of page 1 / 2 of the German eAwarding Information Service 24.08.2026 07:57 clock Sewage treatment plant Rietberg, Rottwiese 73, Rietberg Binding period: The binding period for submitted tenders ends on 05.03.2027 Execution period: 01.04.2027 - 31.03.2028 Date of one-day operational test must be agreed by 11.09.2026. Experiment to be carried out in the period from mid-September to the end of October 2026. The contract can be extended once by a further year until 31.03.2029 by mutual agreement. Proofs required: - Proof of suitability in accordance with FB 124 or prequalification. All evidence specified therein can be requested. Details can be found in the procurement…
Show full description
… documents. PLACE OF COMPLETION 33397 Rietberg (NUTS: DEA42) PERIOD OF TENDERS 03.02.2027, 10:00 am OFFER LANGUAGE German LINK TO DIRECT CONTRACT+ https://www.deutsche-evergabe.de/dashboards/dashboard_off/d9a04043-cb71-4a36-ac5b-b5823dad297f Date of publication: 24.08.2026, 10:00 am Page 2 / 2
Contract
Type of service
Clement What the numbers say about this buyer
- 96% of the bids received came from small and medium-sized enterprises (81 procedures with a bid mix). Sector: 40%.n = 81
- 39% of this buyer's awards went to companies that had already won here before (208 awards since 2018, spread over 117 companies). 61% went to new names.n = 208 awards since 2018
- The median procedure drew 3 bids (206 procedures with a bid count); 28% ended with a single bidder. Sector: median 2 bids.n = 206
- The award came in at a median 86% of the estimated value (14 awards with both estimate and value) — pricing at the estimate is usually too high here. Sector: 84%.n = 14
- 2% of the bids received came from other countries (81 procedures with a bid mix) — all bidders, not just the winners. Sector: 7%.n = 81
From this buyer's documented awards; comparison values from the same sector and country. Not a forecast, not legal advice. As of 31/10/2026.
Tender documents — direct download
Who has won at this buyer so far
Across all contract types of this buyer — not just this sector. A city buys software and fire engines through the same purchasing office.
| Company | Awards | Period |
|---|---|---|
| Nyenhuis Umweltservice gmbH · Spelle | 7 | 2021–2026 |
| MAN Truck & Bus Deutschland GmbH | 5 | 2017–2024 |
| Brummel Galabau GmbH | 5 | 2024–2025 |
| Paul Barzak GmbH | 5 | 2022–2024 |
| Wimmelbücker Dienstleistungen · Rheda-Wiedenbrück | 5 | 2025 |
Tactics
When contracts were awarded in this country and sector, usually only one or two bids came in. A solid bid has a real chance here. (Based on 1,862 completed awards — not a statement about this procedure.)
This procedure allows 163 days between publication and deadline — typical in this country is 32 (median of 20,071 procedures). Much more generous than usual — time for a thorough bid rather than a quick one.
Foreign bidders
In Germany · Chemical products, 43 contracts went to foreign companies over the last 3 years (of 1,943 recorded awards) — mostly from Switzerland, Italy, Belgium.
How to bid
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