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
Ingenieurgesellschaft Dr. Siekmann + Partner mbH
Ref. no. k.A.
Contractor profile Ingenieurgesellschaft Dr. Siekmann + Partner mbH in public procurement: •••• won by •••• nabywców, total value ~••••. Below: sectors, who awards to them, and recent contracts.
Won tenders
••••
Buyers
••••
Total value (est.)
••••
🔒 Full figures, values and contract history — after free registration. Create a free account →
Industries (CPV)
71 Architectural, engineering services · 2172 IT services · 745 Construction work · 560 Transport services · 534 Transport equipment · 433 Medical devices · 4
Who they win with
| Buyer | Wygrane |
|---|---|
| Universitätsklinikum Aachen AöR | 14 |
| Bw Bekleidungsmanagement GmbH | 4 |
| Helmholtz-Zentrum hereon GmbH | 3 |
| Landkreis Meißen | 3 |
| Stadtverwaltung Eisenach | 3 |
| Deutsche Gesetzliche Unfallversicherung e.V. | 3 |
| Universitätsmedizin Rostock | 2 |
| Verbandsgemeinde Maifeld - Abwasserwerk | 2 |
Activity over time
11
2024
31
2025
27
2026
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 Ingenieurgesellschaft Dr. Siekmann + Partner mbH bid in, who beat them, by what price margin — and where they won.
Open tenders in these industries
In sectors where this company wins (Architectural, engineering services, IT services, Construction work), trwa teraz 17 115 proceedings. Bids can still be submitted.
| Deadline | Subject | Contracting authority |
|---|---|---|
| 2026-10-01 | Germany – Construction work for complete or part construction… | Gemeinde Ralbitz-Rosenthal |
| 2026-10-01 | Announcement of a tender conducted in the basic procedure wit… | GMINA LIW |
| 2026-10-01 | Announcement of a tender conducted in the basic mode without … | GMINA LIW |
| 2026-10-01 | Germany – Roofing works – Structural work, Kita Violett | Stadt Freiburg i. Br. - Verga… |
| 2026-10-01 | BO - L10/05/XII - Renovation of the area around the school, r… | ZESPÓŁ SZKOLNO-PRZEDSZKOLNY N… |
| 2026-10-01 | Insulation of the boarding school building at the Geodetic an… | ZESPÓŁ SZKÓŁ GEODEZYJNO-DROGO… |
Recent wins
| Data | Przedmiot | Nabywca | Value |
|---|---|---|---|
| 2026-08-24 | Niemcy – Usługi architektoniczne i podobne – Sanierung und Modernisie… | Verbandgemeinde Rhein-Nahe | 623 tys. zł |
| Berliner Stadtwerke GmbH | — | ||
| Landkreis Meißen | — | ||
| Stadt Bad Münstereifel | — | ||
| Landkreis Meißen | — | ||
| Landkreis Meißen | — | ||
| Verbandsgemeinde Simmern-Rheinböl… | — | ||
| Polizeiverwaltungsamt Logistikzen… | — | ||
| Universitätsmedizin Rostock | — | ||
| Stadt Eschweiler | — |
Full contractor profile — skuteczność (win-rate z otwarć ofert), bezpośredni rywale (H2H), pozycja cenowa i monopole u nabywców. Create account