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Sludge dewatering ME.04

Slamafvanding ME.04 — original title

DKDenmark · Kalundborg

Your path to submission

  1. Deadline: 30 November at 12:00 — 29 days left.
  2. The submission point is stated in the notice (link on this page).
  3. Offer and evidence in: Danish.
  4. Collect your evidence — use the eligibility analysis on this page: it lists the requirements and, for known certificates, how to get them.
Compiled automatically from notice and documents — no guarantee; the procedure's wording is binding.

What the buyer is looking for

Kalundborg Central Wastewater Treatment Plant (hereinafter “KCR”) is to be expanded as a consequence of the industry in Kalundborg Municipality increasing its supply in the coming years. The expansion of KCR (hereinafter “Project”) is done both to increase the biological capacity of the plant, better management of overflows, new sludge dewatering and removal of environmentally hazardous substances through third and fourth treatment plants. The project is realised through a number of tenders within construction, machinery and electricity, system suppliers and SRO. Kalundborg Renseanlæg A/S (“Builder”) has entered into a total consultant agreement with Envidan A/S, which is responsible for technical advice and assistance, design, construction management and process specialist advice in connection with the realization of the Project. This call for tenders covers a main contract which…

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… essentially involves the execution of the following works: • Sludge dewatering • Polymer plant • Conveyor plant • Container solution for dewatered sludge • Sludge pumps • Sludge storage tank • Plant for technical water • Compressed air plant • Biofilter (air purification) • Electrical and SRO plants for the above The construction works associated with realizing the process steps are offered in a separate tender. Tenderers shall price variable services, including adjustment prices, in the tender list to the extent required. The developer has considered whether the procurement can be further subdivided, but considers that further subdivision would entail a number of inappropriate technical and legal interfaces with the resulting risk of obstacles in the execution phase as well as derived transaction costs.

Machine translation (EU eTranslation) — official wording via the PDF link.

Contract

BuyerKalundborg Renseanlæg A/S
TypeWorks
Estimated valueDKK 22,200,000
Published6 Oct 2026
ProcedureOpen procedure
Contract period11 Jan 2027 → 2 Jun 2028
Place of performanceKalundborg

Type of service

45 · Construction work44 · Construction materials
CPV 45000000 · 44610000 · 45200000 · 45240000

Clement What the numbers say about this buyer

  • The median procedure drew 3 bids (6 procedures with a bid count); 17% ended with a single bidder. Sector: median 4 bids.n = 6
  • Across 3 procedures with structured selection criteria, this buyer most often required: References: works (3 of 3).n = 3

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.

Clement
References and certificates from your home country count fully across the EU — that is what European procurement law is for.

What you must prove — eligibility criteria

›
Other economic requirement
For det senest afsluttede regnskabsår skal tilbudsgiver i ESPD'et give oplysninger om følgende: 1. Tilbudsgivers egenkapital 2. Tilbudsgiver soliditetsgrad. Med "afsluttet regnskabsår" menes regnskabsår, for hvilket der foreligger et godkendt regnskab. Tilbuds… read in fullcollapse
For det senest afsluttede regnskabsår skal tilbudsgiver i ESPD'et give oplysninger om følgende: 1. Tilbudsgivers egenkapital 2. Tilbudsgiver soliditetsgrad. Med "afsluttet regnskabsår" menes regnskabsår, for hvilket der foreligger et godkendt regnskab. Tilbudsgiver skal opfylde følgende mindstekrav: 1. Tilbudsgivers egenkapital skal i det senest afsluttede regnskabsår som minimum være på 4.000.000 DKK 2. Tilbudsgivers soliditetsgrad skal i det senest afsluttede regnskabsår som minimum være på 25%. Bemærk: Er tilbudsgiver et konsortium/lignende sammenslutning, eller baserer tilbudsgivers sig på andre enheders økonomiske eller finansielle kapacitet, skal der indgives særskilt ESPD for hver deltager i konsortiet/sammenslutningen, henholdsvis den støttende enhed. For konsortier/lignende sammenslutninger og tilbudsgivere, der baserer sig på andre enheders økonomiske eller finansielle kapacitet gælder, at mindstekravene til økonomisk og finansiel formåen skal opfyldes af enhederne i fællesskab. Dokumentation: Vindende tilbudsgiver skal på anmodning (ikke som en del af tilbuddet) fremsende seneste godkendte årsregnskab eller revisorpåtegnet erklæring om de efterspurgte økonomiske nøgletal, såfremt Bygherre ikke kan tilgå disse oplysninger på et offentligt tilgængeligt sted (Virk.dk, tilbudsgivers egen hjemmeside eller lignende). For tilbudsgivere, som baserer sig på andre enheders kapacitet, gælder endvidere, at tilbudsgiver som en del af dokumentationen skal fremlægge en støtteerklæring eller tilsvarende dokumentation, som godtgør, at den pågældende enhed er juridisk forpligtet over for tilbudsgiveren. Hvis en tilbudsgiver beror sig på andre enheders økonomiske og finansielle formåen, jf. foranstående, skal denne enhed påtage sig solidarisk at hæfte for tilbudsgivers forpligtelser under den udbudte kontrakt.
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References: works
Tilbudsgiver skal i ESPD'et give oplysninger om følgende: 1. Sammenlignelige referencer, som tilbudsgiver har udført inden for de seneste fem år regnet fra tilbudsfristen med en kontraktværdi på mindst 2.000.000 DKK. Med "sammenlignede referencer" forstås: • R… read in fullcollapse
Tilbudsgiver skal i ESPD'et give oplysninger om følgende: 1. Sammenlignelige referencer, som tilbudsgiver har udført inden for de seneste fem år regnet fra tilbudsfristen med en kontraktværdi på mindst 2.000.000 DKK. Med "sammenlignede referencer" forstås: • Referencer, der omfatter opgaver på renseanlæg, som indeholder slamafvandingsanlæg. Med "udført" forstås opgaver, som er afsluttede (dvs. del- eller endeligt afleveret) inden for de seneste fem år regnet fra tilbudsfristen. Referencerne bør indeholde: o Bygherres navn og kontaktperson o En beskrivelse af referenceopgaven inklusive beskrivelse af, hvorfor referencen efter tilbudsgivers opfattelse er relevant i forhold til den udbudte kontrakt o Aftaleforholdets start- og sluttidspunkt o Kontrakt-/entreprisesum o Navn på kunden, samt eventuel kontaktperson, som Bygherre har mulighed for at kontakte. Bemærk: Tilbudsgiver kan maksimalt oplyse 4 referencer. Angives mere end 4 referencer, vil Bygherre alene medtage de første 4 angivne referencer i bedømmelsen af om mindstekravet er opfyldt. Referencelisten kan medsendes som et selvstændigt dokument i tilbuddet. Tilbudsgiver skal opfylde følgende mindstekrav: Tilbudsgiver skal inden for de seneste 5 år regnet fra tilbudsfristens udløb have udført mindst to sammenlignelige opgaver. Med ”sammenlignelig opgave” forstås en opgave med en værdi på mindst 2 mio. kr. ekskl. moms, som omfatter Slamafvandingsanlæg. Opgaven skal være udført på et renseanlæg. Med "udført" forstås opgaver, som er afsluttede (dvs. del- eller endeligt afleveret) inden for de seneste fem år regnet fra tilbudsfristen. Dokumentation: Referencelisten i ESPD'et eller hvis vedlagt som selvstændigt dokument i tilbuddet, anses af Bygherre for at være den endelige dokumentation for vindende tilbudsgivers tekniske og faglige formåen. Bygherre forbeholder sig dog ret til at kontakte referenceopgavens modtager for at få verificeret indholdet af referenceopgaven. Såfremt vindende tilbudsgiver baserer sig på andre enheders kapacitet, vil vindende tilbudsgiver blive bedt om at fremlægge støtteerklæring eller tilsvarende dokumentation, som godtgør, at den pågældende enhed er juridisk forpligtet over for tilbudsgiver.
Requirement texts are quoted in the notice's original language — only the official wording is binding.

Tender documents — direct download

⤓
Annex 1
Specifications and annexes at the buyer — usually viewable without registration
⤓
Administrative conditions
The full notice, official wording

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.

CompanyAwardsPeriod
Envidan A/S12024
Aquagain Folding Smed A/S12026
Benny Petersen A/S12026
Suez Water A/S12026
Johnson Controls Denmark ApS12025
From the recorded awards · regular winners know this buyer's requirements — that is your competition.

How often this buyer tenders this kind of work

5
2025
8
2026
13 procedures in this category since 2019. Public procurement repeats itself — those who know the rhythm prepare instead of reacting.

Contracting authority contact

·
Deadline — Monday 30 November at 12:00

Tactics

When this buyer has awarded in this sector, usually about 3 bids came in. A normal field for this market. (Based on 3 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 309 procedures). Much more generous than usual — time for a thorough bid rather than a quick one.

The deadline falls on a Monday — your last full working day is the Friday before. Have evidence and guarantees together by Thursday.

Foreign bidders

In Denmark · Construction work, 26 contracts went to foreign companies over the last 3 years (of 1,317 recorded awards) — mostly from Germany, Belgium, Bulgaria.

Submission language: Danish.

Measured from linked award data; foreign winners bidding through a local subsidiary count as domestic — the true share is higher.

How to bid

Read the full notice — Original + documents
Goes directly to this tender on TED — Tenders Electronic Daily. The full specification and all annexes are there.
Put together the evidence — in Danish
The 2 criteria on the left, plus your price.
Submit via TED — Tenders Electronic Daily before the deadline
Electronic submission — allow time for the portal registration the first time.
To the procurement portal →Official notice on TED →
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