Stichting Waternet
Netherlands · 16 open tenders · 52 documented awards
Current tenders
Internal moving services
450.000 €Deadline 5 Oct ·
Internal moving services
Deadline 5 Oct ·
Invitation to tender - Occupational Health and Safety Service
1.500.000 €Deadline 13 Oct ·
Invitation to tender - Occupational Health and Safety Service
Deadline 13 Oct ·
Facility services and caretaker services
1.800.000 €Deadline 20 Oct ·
Facility services and caretaker services
Deadline 20 Oct ·
Telemetric groundwater level monitoring AGV 2027-2034
1.300.000 €Deadline 2 Nov ·
Chauffeursdiensten
1.600.000 €Deadline 2 Nov ·
Telemetric groundwater level monitoring AGV 2027-2034
Deadline 2 Nov ·
Chauffeursdiensten
Deadline 2 Nov ·
Realisatie aanvullende zuiveringsstap en laagspanningsinstallatie RWZI Uithoorn
14.800.000 €Deadline 9 Nov ·
Realisatie aanvullende zuiveringsstap en laagspanningsinstallatie RWZI Uithoorn
Deadline 9 Nov ·
Public Procurement Car Lease Stichting Watermaatschappij Amsterdam (Drinking Water and ARW)
38.000.000 €Deadline 18 Nov ·
Invitation to Tender Autolease Foundation Watermaatschappij Amsterdam (Drinking Water and ARW)
Deadline 18 Nov ·
Cleaning and inspecting rainwater and foul sewers, gullies and WWTP routes. Emptying of sumps and pits
42.000.000 €Deadline 30 Nov ·
Cleaning and inspecting rainwater and sewage sewers, sinks and WWU routes. Emptying of gullies and pits
Deadline 30 Nov ·
Purchasing rhythm
Awards per year — who knows the rhythm prepares before the notice appears.
201820
201927
202033
202153
202258
202389
2024155
2025136
202663
Clement What the numbers say about this buyer
- 4% of this buyer's awards went to companies that had already won here before (136 awards since 2015, spread over 47 companies). 96% went to new names.n = 136 awards since 2015
- The median procedure drew 3 bids (100 procedures with a bid count); 17% ended with a single bidder. Country: median 3.9 bids.n = 100
- 10% of awards went to companies from abroad (136 awards with a known winner country). National average: 11%.n = 136
From this buyer's documented awards; comparison values from the same sector and country. Not a forecast, not legal advice. As of 04/10/2026.
Expected next awards
From the rhythm of past awards per sector — an expectation, not an announcement. Hit rate so far: 25% of 9,975 closed expectation windows produced a notice.
- Sept 2026Business services
about every 3 months · 16 awards · last Jun 2026 to Landelijke Associatie Van Gerechtsdeurwaarders B.V. - Sept 2026Repair & maintenance
about every 2 months · 6 awards · last Jun 2026 to SealteQ Ivacon B.V.
Who has won here before
| Company | Awards | Period |
|---|---|---|
| Meerdere partijen, zie publicatie Mercell | 4 | 2024 |
| Meerdere inschrijvers, zie publicatie Mercell | 3 | 2025 |
| Landelijke Associatie Van Gerechtsdeurwaarders B.V. | 1 | 2026 |
| Tauw; IV-Infra; Grontmij | 1 | 2015 |
| Alma Resources B.V. | 1 | 2025 |
| Koninklijke Kampert en Helm Rotaform B.V. | 1 | 2024 |
| Meditel Gezondheid BV | 1 | 2015 |
| Koninklijke Van der Most BV | 1 | 2015 |
| Scheepswerf Damen Hardinxveld B.V. | 1 | 2024 |
| Koks Group BV | 1 | 2015 |
From 18.0M documented awards · regular winners know this buyer's requirements — that is your competition.