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
NS Groep N.V.
country: Netherlands
Active tenders
2
bids can still be submittedTotal notices
30
full history in our databaseAwards
0
with specified award amountActive tenders
Procedures for which bids can still be submitted — sorted by submission deadline.
| 2026-11-11 | Management, maintenance and projects for the real estate portfolios of workshops, offic… |
| 2026-11-24 | SAP expertise |
Award history
No items.
Who wins most often with this contracting authority
| Siemens Mobility B.V. | 2 won |
| Kaliber Interactive B.V. | 2 won |
| Rivion B.V. | 2 won |
| Tata Consultancy Services Netherlands B.V. | 2 won |
| Maximum | 2 won |
| BBC Bouwmanagement B.V. | 1 won |
| Balans & Impuls BV | 1 won |
| Arup B.V. | 1 won |
| Bode - Die Tür GmbH | 1 won |
| BK Ingenieurs | 1 won |
| Bouwkundige Begeleidings Adviesgroep (B.B.A.) B.V. | 1 won |
| Aveco de Bondt | 1 won |
Industries the entity orders in
IT services 6Business and legal services 5Repair, maintenance services 5Transport equipment 4Financial services, insurance 2Research and development 2Educational services 2Health, social care 1
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