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
Calculus Sp. z o.o.
NIP 8513125633
Headquarters: Szczecin
Contractor profile Calculus Sp. z o.o. in public procurement: •••• won by •••• nabywców, total value ~••••. Below: sectors, who awards to them, and recent contracts.
Won tenders
••••
Buyers
••••
Total value (est.)
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🔒 Full figures, values and contract history — after free registration. Create a free account →
Industries (CPV)
14 Mining, metals · 2
Who they win with
Competitors
Companies that win with the same contracting authorities.
Who beats them, and by how much
After free registration this profile shows the full picture: which procedures Calculus Sp. z o.o. bid in, who beat them, by what price margin — and where they won.
Open tenders in these industries
In sectors where this company wins (Mining, metals), trwa teraz 79 proceedings. Bids can still be submitted.
| Deadline | Subject | Contracting authority |
|---|---|---|
| 2026-09-23 | Successive delivery of crushed aggregate for dirt roads manag… | Gmina Dobre Miasto |
| 2026-09-23 | Autonomous, energy-efficient, intelligent sectoral air filtra… | Rebelion Spółka z ograniczoną… |
| 2026-09-23 | Dolomite crushed stone (PRĮAC) | Lietuvos kariuomenės Logistik… |
| 2026-09-23 | Greece – Soils – Supply of waste covering material at the Mav… | ΠΕΡΙΦΕΡΕΙΑΚΟΣ ΣΥΝΔΕΣΜΟΣ ΦΟΡΕΩ… |
| 2026-09-23 | Finland – Gravel, sand, crushed stone and aggregates – Procur… | Helsingin kaupungin rakentami… |
| 2026-09-23 | Purchase and delivery of washed sand with a granulation of 0-… | Przedsiębiorstwo Użyteczności… |
Recent wins
| Data | Przedmiot | Nabywca | Value |
|---|---|---|---|
| 2026-06-16 | Zakup wraz z dostawą piasku zasypowego oraz kruszywa łamanego natural… | Przedsiębiorstwo Użyteczności Pub… | 820 tys. zł |
| 2026-02-27 | Zakup wraz z dostawą piasku płukanego 0-2 mm – 1.2026. | Przedsiębiorstwo Użyteczności Pub… | — |
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