The Aperlena Verdict
Open raceNo supplier dominates: 4 different companies have won the last 4 comparable contracts from this buyer over 5 years. This is a genuinely open race.
Based on 4 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.
Summary
Machine-generated summaryRenovation of approximately 26,700 metres of sewer using the cured-in-place pipe method, covering relining and the treatment of partial liners, across seven West Frisian municipalities. The estimated quantities per municipality are: Hoorn 7,400 m, Stede Broec 2,820 m, Enkhuizen 3,130 m, Drechterland 3,880 m, Koggenland 1,640 m, Opmeer 3,170 m and Medemblik 4,330 m. The quantities are estimates and the contract covers 2026-2030 with an option to 2031-2034.
Description
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?
- Open procedure: any interested supplier may submit a 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) 15 minutes ago
Expected award price
- likely award for this notice, from its published estimate of €7,690,000
- €7.0M to €7.7M
Comparable awards in this country and sector came in at a median of 100% of their published estimate, half of them between 91% and 100%, based on 163 awards of the last 3 years.
Each award is compared with the estimate of the same lots, framework agreements excluded. A published estimate may include options and renewals, so an award under it is not always a discount.
What this buyer has paid before
Based on 3 comparable contracts this buyer awarded in this sector over the last 4 years.
- This notice
- €7.7M
- Median award
- €5.0M
- Middle half of past awards
- €3.6M to €6.3M
The estimate is larger than three in four past awards.
Most recent awards
- Nederland - Civieltechnische en bouwwerkzaamheden - Vervanging riolering Kolenbergstraat e.o. €2,254,000
- Nederland - Bouwwerkzaamheden - Verbouw Nieuwe Steen 1 gebouw C tot opvanglocatie €7,619,814
- Nederland - Volledige of gedeeltelijke bouw- en civieltechnische werkzaamheden - Vervanging riolering en uitvoeringsbestek Patio Pergola Prieel €4,989,800
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 profileGemeente Hoorn
- notices in the register
- 60
- awards
- 26
- awarded in total
- €19.3M
Who wins its contracts
Many suppliers- different companies won its awards
- 22
- of the awards went to the three most frequent winners
- 21%
- of its calls state an estimated value
- 68%
Based on 24 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)
- 2.6
- of those lots received a single tender
- 10%
- 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.
Who usually wins this buyer's contracts in this sector
| Company | Wins | Total awarded | Last win |
|---|---|---|---|
| Ooijevaar | bevlogen bouwers B.V. | 1 | €7.6M | Dec 2025 |
| J. Koper & Zn. B.V. | 1 | €5.0M | Sep 2025 |
| SCHOT Infra bv | 1 | €2.3M | Feb 2026 |
| KWS Infra B.V. | 1 | Mar 2026 |
Based on 4 awards with a linked company profile over the last 5 years.
8 open tenders right now
- Sewer construction works - Relining and partial liners WF7 2026-2030 (2031-2034) 6 days left
- Sewer construction works - Relining and partial liners WF7 2026-2030 (2031-2034) 16 days left
- Architectural, engineering, construction and inspection services - Engineering services for the ProRail handover dossier 'Dampten underpass - railway' No deadline published
Market context
Larger than 74% of the open notices in Construction work across Europe.
- open now in Construction work
- 29,149
- median open notice
- €850,000
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
- 6%
- buyers awarded contracts here
- 292
Based on 745 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
6
days left
€7,690,000
est. value
16
days left
€7,690,000
est. value
37
days left
€330,000,000
est. value
Awarded before
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