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
Gemeente Alphen aan den Rijn
country: Netherlands
Active tenders
2
bids can still be submittedTotal notices
10
full history in our databaseAwards
0
with specified award amountActive tenders
Procedures for which bids can still be submitted — sorted by submission deadline.
| 2026-10-21 | Sale procedure het Anker |
| 2026-10-29 | Multi-year maintenance of element paving |
Award history
No items.
Who wins most often with this contracting authority
| Flextender B.V. | 5 won |
| A. Bunnik B.V. | 1 won |
| BAM Infra B.V. | 1 won |
| Daiwa House Modular Europe Jan Snel B.V. | 1 won |
| Diep | 1 won |
| Digital Survival Company B.V. | 1 won |
| Elektro Technisch Bureau A. Hogenes B.V. | 1 won |
| EQUANS West-Nederland B.V. | 1 won |
| idverde Realisatie B.V. | 1 won |
| IJsselstijn Installatietechniek B.V. | 1 won |
| J & E Sports | 1 won |
| Laurens & Nivard IT Services B.V. | 1 won |
Industries the entity orders in
Health, social care 2Business and legal services 2Real estate 1Architectural, engineering services 1IT services 1Construction work 1Other services 1Repair, maintenance services 1
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