OfertariumWhat you will see after registration
Documents to submit
- ✓Bid form — attachment no. 1
- ✓Declaration of non-exclusion
- ✓List of supplies from the last 3 years
- ✓Liability insurance — min. 120 000 €
- ✓Proof of bid bond payment
- ✓Power of attorney, if signed by an agent
AI warnings from documentation
- ❗Bid bond 3 500 € — payment before submission deadline
- ⚠Required 2 references after min. 90 000 €
- ⚠Completion deadline 30 days from signing
- ⚠Mandatory site visit — rejection if missed
- ✓No ISO certificate requirement
Budget and competition
3median number of bids
24%tenders with one bid
- ✓Amount from bid opening for this buyer
- ✓Who won there before and for how much
- ✓Suggested price range based on data
Analysis example — specific values depend on the proceeding
Provincie Zuid-Holland
country: Netherlands
Active tenders
4
bids can still be submittedTotal notices
61
full history in our databaseAwards
0
with specified award amountActive tenders
Procedures for which bids can still be submitted — sorted by submission deadline.
| 2026-10-02 | Dredging of waterway section T10 Merwedekanaal and processing of dredged material in me… |
| 2026-10-07 | Access control systems PZH |
| 2026-11-13 | Removal services and storage |
Award history
No items.
Who wins most often with this contracting authority
| Stormer Marine B.V. | 2 won |
| Arcadis Nederland B.V. | 1 won |
| Creditsafe Nederland B.V. | 1 won |
| BDO Audit & Assurance B.V. | 1 won |
| Boskalis Nederland | 1 won |
| B.V. Aannemingsbedrijf De Klerk | 1 won |
| Axus Nederland N.V. | 1 won |
| Croonwolter&dros B.V. | 1 won |
| De Heer land en water B.V. | 1 won |
| De Transparante Broker B.V. | 1 won |
| Dura Vermeer Infra Regionale Projecten B.V. | 1 won |
| Antea Nederland B.V. | 1 won |
Industries the entity orders in
Business and legal services 49Construction work 5IT services 2Culture, sports 1Industrial machinery 1Other services 1Financial services, insurance 1Health, social care 1
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