Buyer · State
Hoogheemraadschap van Rijnland
Leiden · Agglomeratie Leiden en Bollenstreek
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Awards
45
Total awarded
€53.2m
30 / 45 with a value
Suppliers
54
Last updated
2 Nov 2026
Current incumbents
| Sector | Supplier | Contract value | Contract end |
|---|---|---|---|
| Postal and telecommunications services | KPN B.V. | €969,970 | 8 Oct 2031 |
| Architectural and engineering services | Stichting Deltares (Deltares) | €180,000 | 1 May 2029estimated |
| Construction work | Gebr. Griekspoor B.V. | €6,175,000 | 31 Mar 2029 |
| Radio, television and communications | CG Drives & Automation Netherlands B.V. | €400,000 | 3 Aug 2027estimated |
| Industrial machinery | ISS Flowthrough Ltd | €46,000 | 3 Apr 2027estimated |
| Sewage, refuse and environmental services | Atalian B.V. | €4,680,000 | 24 Jun 2034 |
| IT services | Xylem Water Solutions Nederland B.V. | €2,466,608 | 17 Sept 2028estimated |
| Electrical machinery | IMD Raadgevende Ingenieurs | €30,000 | 10 Sept 2026estimated |
| Financial and insurance services | Swiss Re International SE | €601,665 | 17 May 2029estimated |
| Business and management services | Witteveen+Bos Raadgevende ingenieurs B.V. | — | 7 Oct 2027estimated |