Hoogheemraadschap van Rijnland
Netherlands · 2 open tenders · 125 awards with a known winner
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Current tenders
Purchasing rhythm
Tenders published per year — who knows the rhythm prepares before the notice appears.
201819
201925
202059
202181
202279
202374
2024114
2025127
2026105
Clement What the numbers say about this buyer
- 12% of this buyer's awards went to companies that had already won here before (245 awards since 2015, spread over 96 companies). 88% went to new names.n = 245 awards since 2015
- The median procedure drew 3 bids (212 procedures with a bid count); 20% ended with a single bidder. Country: median 3.9 bids.n = 212
- 22% of awards went to companies from abroad (245 awards with a known winner country). National average: 11%.n = 245
- 32% of the bids received came from small and medium-sized enterprises (110 procedures with a bid mix). Country: 44%.n = 110
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.
Expected next awards
From the rhythm of past awards per sector — an expectation, not an announcement. Hit rate so far: 33% of 26,069 closed expectation windows produced a notice.
- Oct 2026Cleaning, environment & waste
about every 4 months · 7 awards · last Jun 2026 to J. Jonker en Zonen - Nov 2026Construction work
about every 2 months · 31 awards · last Sept 2026 to Gebr. Griekspoor B.V. - Jan 2027Industrial machinery
about every 6 months · 4 awards · last Jul 2026 to ISS Flowthrough Ltd - Mar 2027Architecture & engineering
about every 5 months · 25 awards · last Oct 2026 to Stichting Deltares - Jul 2027Repair & maintenance
about every 10 months · 8 awards · last Sept 2026 to CG Drives & Automation Netherlands B.V.
Who has won here before
| Company | Awards | Period |
|---|---|---|
| Gebr. Van der Poel B.V. | 4 | 2024–2025 |
| Witteveen+Bos Raadgevende ingenieurs B.V. | 4 | 2024–2025 |
| HaskoningDHV Nederland B.V. | 4 | 2024–2025 |
| Aveco de Bondt B.V. | 3 | 2024–2025 |
| Stichting Deltares · Delft | 3 | 2025–2026 |
| De Heer land en water B.V. | 3 | 2024–2025 |
| Arcadis Nederland B.V. | 3 | 2024–2025 |
| Antea Nederland B.V. | 3 | 2024–2025 |
| IMd Raadgevende Ingenieurs B.V. | 2 | 2025 |
| BAM Energie & Water West B.V. | 2 | 2024 |
From 18.4M documented awards · regular winners know this buyer's requirements — that is your competition.
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