The Aperlena Verdict
Open raceNo supplier dominates: 5 different companies have won the last 5 comparable contracts from this buyer over 5 years. This is a genuinely open race.
- Expected final price vs the published estimate
- -7.4%
Based on 5 comparable awards by this buyer in this sector over 5 years. Every verdict is recorded before the outcome and graded against the award notice. How we score ourselves.
Description
Terms of the procedure
- How tenders are scored
- Prijscriterium: 1 points
- Tenders go to
- tenderned.nl/aankondigingen/overzicht/444154
As the official notice states them.
Bid or no-bid?
Six questions before you commit a team. Under each one, what the register holds on it. The answers are yours.
Can I bid?
- Restricted procedure: suppliers first ask to take part, and only those the buyer selects are invited to bid. Above the EU threshold: open to companies from any EU country.
- The notice is written in Dutch.
- Certificates from another EU country? Check the equivalents on eCertis
Official source
Source: TED - Tenders Electronic Daily (Publications Office of the EU)
Always verify details on the official notice.
Report an error in this notice
Last verified against TED - Tenders Electronic Daily (Publications Office of the EU) 1 hour ago
What this buyer has paid before
Based on 4 comparable contracts this buyer awarded in this sector over the last 4 years.
- Median award
- €5.5M
- Middle half of past awards
- €3.4M to €6.8M
TED - Tenders Electronic Daily (Publications Office of the EU) publishes no value for this notice, so it has no mark on the scale. The official documents may state one.
Most recent awards
- Nederland - Bouwwerkzaamheden voor rioolwaterzuiveringsinstallaties - Ontwerp en realisatie nieuwbouw RWZI Baarle-Nassau
- Nederland - Bouwwerkzaamheden voor rioolwaterzuiveringsinstallaties - Leveren en instandhouden TPI-installaties RWZI Nieuwveer €4,498,367
- Nederland - Bouwwerkzaamheden voor riool - Realisatie nieuwbouw rioolgemaal Westwaard €7,676,000
- Nederland - Bouwwerkzaamheden voor rioolwaterzuiveringsinstallaties - Renovatie ontvangstwerk RWZI Nieuwveer €6,475,000
Award values as published by the official sources. Use them as a guide, not a rule: scope, lots and duration differ between contracts.
The buyer
Full buyer profileWaterschap Brabantse Delta
- notices in the register
- 38
- awards
- 23
- awarded in total
- €108.8M
Who wins its contracts
Many suppliers- different companies won its awards
- 20
- of the awards went to the three most frequent winners
- 23%
- of its calls state an estimated value
- 33%
Based on 22 awards with a named winner over the last 3 years. Counted by award, not by value, because lot and framework amounts are not comparable. Concentrated means the three most frequent winners took 65% or more of the awards; many suppliers, under 35% with at least ten different winners.
Competition
- tenders per lot on average (open and restricted procedures)
- 3.2
- of those lots received a single tender
- 15%
- of the awards went to companies based in another country
- 0%
As the official award notices state them, over the last 3 years. Tenders per lot count open and restricted procedures only: in a negotiated procedure or a direct award a single tender is the procedure itself. The country is the one the notice gives for the winner.
One dot per award, on the day it was signed, sized by its value. A ring is an award with no published value.
This buyer has no award history in this sector yet. Usual winners, Construction work - Netherlands
| Company | Wins | Total awarded | Last win |
|---|---|---|---|
| KWS Infra B.V. | 16 | €153.5M | Aug 2026 |
| Vialis B.V. | 15 | €47.1M | Jun 2026 |
| Dura Vermeer Infra Regionale Projecten BV | 10 | €83.1M | Jul 2026 |
| Heijmans Infra B.V. | 9 | €313.5M | Mar 2026 |
| Boskalis Nederland B.V. | 9 | €201.6M | Jun 2026 |
Based on 758 awards with a linked company profile over the last 2 years.
Market context
TED - Tenders Electronic Daily (Publications Office of the EU) publishes no value for this notice, so it cannot be placed among the open notices of its sector. The official documents may state one.
- open now in Construction work
- 20,149
- median open notice
- €559,898
Who wins in this market
Many suppliersNetherlands · Construction work
- different companies won awards here
- 492
- of the awards went to the three most frequent winners
- 5%
- buyers awarded contracts here
- 296
Based on 758 awards with a named winner over the last 3 years. Counted by award, not by value, because lot and framework amounts are not comparable. Concentrated means the three most frequent winners took 65% or more of the awards; many suppliers, under 35% with at least ten different winners.
Competition
- tenders per lot on average (open and restricted procedures)
- 3.5
- of those lots received a single tender
- 12%
- of the awards went to companies based in another country
- 1%
As the official award notices state them, over the last 3 years. Tenders per lot count open and restricted procedures only: in a negotiated procedure or a direct award a single tender is the procedure itself. The country is the one the notice gives for the winner.
Similar tenders
Open now
Open
€7,500,000
est. value
Awarded before
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