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
Zech Bau SE
Ref. no. HRB35431
Contractor profile Zech Bau SE in public procurement: •••• won by •••• nabywców. Below: sectors, who awards to them, and recent contracts.
Won tenders
••••
Buyers
••••
🔒 Full figures, values and contract history — after free registration. Create a free account →
Industries (CPV)
45 Construction work · 10
Who they win with
| Buyer | Wygrane |
|---|---|
| DB InfraGO AG – Geschäftsbereich Fahrweg (Bukr 16) | 2 |
| Berliner Stadtreinigungsbetriebe AöR | 1 |
| F & W Fördern und Wohnen AöR | 1 |
| HOVG Hamburger Objekt Verwaltungs II GmbH & Co. KG | 1 |
| NRW.BANK AöR | 1 |
| SD Schulbaugesellschaft Duisburg mbH | 1 |
| SWM Services GmbH | 1 |
| Amt für Recht, Vergabe und Versicherungen | 1 |
Activity over time
1
2024
8
2025
1
2026
Competitors
Companies that win with the same contracting authorities.
| Contractor | Joint purchasers | Wins |
|---|---|---|
| Computacenter AG & Co. oHG | 4 | 6 |
| Drees & Sommer SE | 3 | 14 |
| DB Engineering & Consulting GmbH | 2 | 289 |
| LEONHARD WEISS GmbH & Co. KG | 2 | 41 |
| Vössing Ingenieurgesellschaft mbH | 2 | 18 |
| STRABAG AG | 2 | 7 |
| Depenbrock Bau GmbH & Co. KG, | 2 | 5 |
| IGS Ingenieure GmbH & Co. KG | 2 | 4 |
Who beats them, and by how much
After free registration this profile shows the full picture: which procedures Zech Bau SE bid in, who beat them, by what price margin — and where they won.
Open tenders in these industries
In sectors where this company wins (Construction work), trwa teraz 11 972 proceedings. Bids can still be submitted.
| Deadline | Subject | Contracting authority |
|---|---|---|
| 2026-09-29 | Announcement of a tender conducted in the basic mode without … | GMINA LIW |
| 2026-09-29 | Announcement of a tender conducted in the basic procedure wit… | GMINA LIW |
| 2026-09-29 | Thermal modernization of the roof of the boarding school buil… | POWIAT BEŁCHATOWSKI |
| 2026-09-29 | Development of the area of plots at Barkocińska Street, Święc… | "ZAKŁAD GOSPODAROWANIA NIERUC… |
| 2026-09-29 | Reconstruction of district road no. 4707W Kamion voivodeship … | Powiatowy Zarząd Dróg w Żyrar… |
| 2026-09-29 | Poland – Construction works – Construction of the ORLIK 2025 … | Gmina Kosakowo |
Recent wins
| Data | Przedmiot | Nabywca | Value |
|---|---|---|---|
| DB InfraGO AG – Geschäftsbereich … | — | ||
| Staatliches Bauamt Augsburg | — | ||
| Amt für Recht, Vergabe und Versic… | — | ||
| NRW.BANK AöR | — | ||
| HOVG Hamburger Objekt Verwaltungs… | — | ||
| Berliner Stadtreinigungsbetriebe … | — | ||
| SWM Services GmbH | — | ||
| DB InfraGO AG – Geschäftsbereich … | — | ||
| SD Schulbaugesellschaft Duisburg … | — | ||
| F & W Fördern und Wohnen AöR | — |
Full contractor profile — skuteczność (win-rate z otwarć ofert), bezpośredni rywale (H2H), pozycja cenowa i monopole u nabywców. Create account