Hoogheemraadschap van Rijnland: contracts awarded without a rival: 43 uncontested awards; 36% of its awards; 34 suppliers; 4 single bid.
Assay record ASY-NL-0CGUSJQ1C1 · Cite as: Assay Systems, “Hoogheemraadschap van Rijnland: contracts awarded without a rival (Netherlands)”, https://assay-systems.com/register/nl/uncontested/b/hoogheemraadschap-van-rijnland/
Hoogheemraadschap van Rijnland made 43 of its 119 public contract awards without a rival from 2023-12-11 to 2026-09-07: 39 without a competition and 4 after a competition that drew a single bid, to 34 suppliers; the most to HaskoningDHV Nederland B.V, 4.
An award is uncontested when the buyer had no rival offer to weigh: it was made without a competition (direct award, negotiated procedure without a call for tenders, sole-source or advance-notice contract), or a competition was held and only one bid arrived. Every count below is built award by award from the official notices. Awards to individuals are not included.
Hoogheemraadschap van Rijnland gave HaskoningDHV Nederland B.V 6 awards: 4 without a competition, 0 after a competition with a single bid. First 2023-12-11, latest 2025-06-12.
Hoogheemraadschap van Rijnland gave Witteveen+Bos Raadgevende ingenieurs B.V 5 awards: 3 without a competition, 0 after a competition with a single bid. First 2023-12-11, latest 2025-11-12.
Hoogheemraadschap van Rijnland gave Aveco de Bondt B.V 3 awards: 2 without a competition, 0 after a competition with a single bid. First 2024-07-25, latest 2025-06-12.
Hoogheemraadschap van Rijnland gave Arcadis Nederland B.V 4 awards: 2 without a competition, 0 after a competition with a single bid. First 2023-12-11, latest 2025-11-12.
Hoogheemraadschap van Rijnland gave IMd Raadgevende Ingenieurs B.V 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2026-01-14, latest 2026-01-14.
Hoogheemraadschap van Rijnland gave Stichting Deltares 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2025-03-26, latest 2025-09-23.
Hoogheemraadschap van Rijnland gave Antea Nederland B.V 3 awards: 1 without a competition, 0 after a competition with a single bid. First 2024-07-25, latest 2025-11-12.
Hoogheemraadschap van Rijnland gave RPS advies- en ingenieursbureau B.V 2 awards: 1 without a competition, 0 after a competition with a single bid. First 2024-07-25, latest 2025-03-28.
Hoogheemraadschap van Rijnland gave IV-Water 1 award: 1 without a competition, 0 after a competition with a single bid. First 2023-12-11, latest 2023-12-11.
Hoogheemraadschap van Rijnland gave Balance 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-01-25, latest 2024-01-25.
Hoogheemraadschap van Rijnland gave Palladio 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-01-25, latest 2024-01-25.
Hoogheemraadschap van Rijnland gave GP Groot inzameling en recycling bv 1 award: 0 without a competition, 1 after a competition with a single bid. First 2026-02-11, latest 2026-02-11.
Hoogheemraadschap van Rijnland gave Vodafone Libertel B.V 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-07-14, latest 2026-07-14.
Hoogheemraadschap van Rijnland gave Iv-Water B.V 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-07-25, latest 2024-07-25.
Hoogheemraadschap van Rijnland gave JS Consultancy 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-01-25, latest 2024-01-25.
Hoogheemraadschap van Rijnland gave Yacht 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-01-25, latest 2024-01-25.
Hoogheemraadschap van Rijnland gave Tijhuis Ingenieurs B.V 1 award: 0 without a competition, 1 after a competition with a single bid. First 2026-06-29, latest 2026-06-29.
Hoogheemraadschap van Rijnland gave CG Drives & Automation Netherlands B.V 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-09-07, latest 2026-09-07.
Hoogheemraadschap van Rijnland gave Bosman Watermanagement B.V 2 awards: 1 without a competition, 0 after a competition with a single bid. First 2023-12-15, latest 2024-04-05.
Hoogheemraadschap van Rijnland gave Aerzen 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-02-10, latest 2025-02-10.
Hoogheemraadschap van Rijnland gave Robuschi 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-02-10, latest 2025-02-10.
Hoogheemraadschap van Rijnland gave Sulzer Turbo Services Venlo B.V 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-02-10, latest 2025-02-10.
Hoogheemraadschap van Rijnland gave Headfirst 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-01-25, latest 2024-01-25.
Hoogheemraadschap van Rijnland gave Luba 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-01-25, latest 2024-01-25.
Hoogheemraadschap van Rijnland gave Randstad 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-01-25, latest 2024-01-25.
Hoogheemraadschap van Rijnland gave Tempo Team 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-01-25, latest 2024-01-25.
Hoogheemraadschap van Rijnland gave Emerson Automation Solutions Final Control Netherlands B.V 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-01-14, latest 2026-01-14.
Hoogheemraadschap van Rijnland gave ISS Flowthrough Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-07-29, latest 2026-07-29.
Hoogheemraadschap van Rijnland gave Floeksmühle 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-01-07, latest 2026-01-07.
Hoogheemraadschap van Rijnland gave Flowserve B.V 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-04-10, latest 2026-04-10.
Hoogheemraadschap van Rijnland gave Vlaar Techniek BV 1 award: 0 without a competition, 1 after a competition with a single bid. First 2024-05-29, latest 2024-05-29.
Hoogheemraadschap van Rijnland gave Aannemingsbedrijf Vermeulen Benthuizen B.V 2 awards: 1 without a competition, 0 after a competition with a single bid. First 2024-06-12, latest 2026-06-19.
Hoogheemraadschap van Rijnland gave J. Jonker en Zonen 2 awards: 1 without a competition, 0 after a competition with a single bid. First 2024-06-12, latest 2026-06-19.
Hoogheemraadschap van Rijnland gave Swets ODV Maritiem B.V 1 award: 0 without a competition, 1 after a competition with a single bid. First 2025-01-22, latest 2025-01-22.
| Date | Supplier | How | Stated reason |
|---|---|---|---|
| 2026-09-07 | CG Drives & Automation Netherlands B.V 614257-2026 | No competition neg-wo-call | artistic |
| 2026-07-29 | ISS Flowthrough Ltd 522829-2026 | No competition neg-wo-call | technical |
| 2026-07-14 | Vodafone Libertel B.V 485064-2026 | No competition neg-wo-call | technical |
| 2026-06-29 | Tijhuis Ingenieurs B.V 443197-2026 | Single bid open | — |
| 2026-06-19 | J. Jonker en Zonen 424063-2026 | No competition neg-wo-call | urgency |
| 2026-06-19 | Aannemingsbedrijf Vermeulen Benthuizen B.V 424063-2026 | No competition neg-wo-call | urgency |
Every uncontested award in Netherlands · All countries
Source: Tenders Electronic Daily (TED), Publications Office of the European Union, contract award notices. Awards are matched to their buyer and supplier as published. Values in these notices often state a framework ceiling rather than a contract amount, so awards are counted, not summed. Updated 17 October 2026.