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KN; HAF Optimization Lifting Pumping Unit - Lot 3 , Conversion Machine Room (K-15/4461)
KN; HAF Optimierung Hebepumpwerk - Los 3 , Umbau Maschinenraum (K-15/4461) — original title
Your path to submission
- Deadline: 22 December at 10:00 — 51 days left.
- The submission point is stated in the notice (link on this page).
- Offer and evidence in: German.
- Collect your evidence — use the eligibility analysis on this page: it lists the requirements and, for known certificates, how to get them.
What the buyer is looking for
CN; > HAF Optimization Lifting pumping station - Lot 3 , Conversion of machinery room (K-15/4461) Demolition and new construction of construction technology and machinery technology in the machinery room · The lifting pumping station is located at a neuralgic point of sewage discharge in the direction of sewage treatment plant. The shaft pumping unit is 21.4m deep and can be walked through a stair tower reaching 16m deep on the false ceiling. The inner diameter is 12m. The conversion of the engine room of the lifting pumping station includes: Dismantling of the entire machinery and plant technology - 3x pressure lines DN400 length approx. 18 m incl. fittings - 3x suction lines DN500 length approx. 2.5 m incl. manifolds and fittings - further dismantling of pumps, measuring devices, grating levels - dismantling of the false ceiling with pump mounting openings, approx. 85 cm thick, -…
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… dismantling of a concrete filling volume approx. 110 m3 Reconstruction of the steel structure, new pumps, new pipelines in DN 300 to DN 800, fittings, new grating levels.
Contract
Type of service
Clement What the numbers say about this buyer
- In this sector the buyer awards roughly every 3 months (76 awards, most recently October 2026) — the next award is due around January 2027 by that rhythm. The last award went to Plus-Pohl GmbH.n = 76
- 53% of this buyer's awards went to companies that had already won here before (443 awards since 2018, spread over 208 companies). That is well above the sector norm (40%) — newcomers have a harder time here than elsewhere.n = 443 awards since 2018
- The median procedure drew 3 bids (440 procedures with a bid count); 30% ended with a single bidder. Sector: median 4 bids.n = 440
- 62% of the bids received came from small and medium-sized enterprises (170 procedures with a bid mix). Sector: 87%.n = 170
- Across 15 procedures with structured selection criteria, this buyer most often required: Professional liability insurance (10 of 15), Trade register enrolment (9 of 15), References: works (7 of 15), Staff qualifications (6 of 15).n = 15
From this buyer's documented awards; comparison values from the same sector and country. Not a forecast, not legal advice. As of 01/11/2026.
What you must prove — eligibility criteria
Bieter müssen mit Angebotsabgabe die berufliche und technische Leistungsfähigkeit des Unternehmens nachweisen (§6a Abs. 3 EU VOB/A). Es sind für einzelne Leistungsbereiche Referenzen und Konzepte vorzulegen. Bei den geforderten Unterlagen handelt es sich um au… read in fullcollapse
Es ist mindestens eine geeignete Referenz für den Pumpwerksbau vorzulegen. Mindestanforderung an die Referenz: Förderleistung > 1,0 m³/s Angaben zum Einbau von Pumpen und Armaturen Angaben zur Inbetriebnahme von Pumpen und Armaturen Angaben zum Probebetrieb De… read in fullcollapse
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 |
|---|---|---|
| MÜLLER Umwelttechnik GmbH & Co. KG | 11 | 2019–2026 |
| Peter W. Thielemann GmbH · Hamburg | 11 | 2008–2025 |
| SIREG Adolf Schwarzmann GmbH & Co. KG · Hamburg | 9 | 2012–2026 |
| Iveco Nord Nutzfahrzeuge GmbH · Hamburg | 8 | 2020–2025 |
| Daimler Truck AG | 7 | 2023–2026 |
How often this buyer tenders this kind of work
Tactics
When this buyer has awarded in this sector, usually 8 or more bids came in. Many compete here — price and references decide. (Based on 77 completed awards — not a statement about this procedure.)
This procedure allows 56 days between publication and deadline — typical in this country is 32 (median of 20,496 procedures). Much more generous than usual — time for a thorough bid rather than a quick one.
Foreign bidders
In Germany · Construction work, 687 contracts went to foreign companies over the last 3 years (of 244,229 recorded awards) — mostly from Austria, France, Poland.
Submission language: German.
How to bid
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