Geb.3403 Energetische Dach- und Fassadensanierung VE307 Dachabdichtungsarbeiten
Germany · Hannover · how to bid here →
Your path to submission
- Deadline: 28 September at 00:00 — 17 days left.
- The submission point is stated in the notice (link on the right).
- Offer and evidence in: DEU.
- Collect your evidence — use the eligibility analysis above: it lists the requirements and, for known certificates, how to get them.
Clement What the numbers say about this buyer
- In this sector the buyer awards roughly every 2 months (99 awards, most recently September 2026) — the next award is due around October 2026 by that rhythm. The last award went to Lams Stahlbau GmbH.n = 99
- 59% of this buyer's awards went to companies that had already won here before (99 awards since 2024, spread over 40 companies). That is well above the sector norm (41%) — newcomers have a harder time here than elsewhere.n = 99 awards since 2024
- The median procedure drew 3 bids (99 procedures with a bid count); 42% ended with a single bidder. Sector: median 3 bids.n = 99
- The award came in at a median 100% of the estimated value (27 awards with both estimate and value) — pricing at the estimate is usually about right here. Sector: 100%.n = 27
- Across 4 procedures with structured selection criteria, this buyer most often required: Professional liability insurance (4 of 4).n = 4
From this buyer's documented awards; comparison values from the same sector and country. Not a forecast, not legal advice. As of 10/09/2026.
Foreign bidders
In Germany · Construction work, 649 contracts went to foreign companies over the last 3 years (of 238,564 recorded awards) — mostly from Austria, Poland, France.
Typical field: median 3 (from 99 awards).
What the buyer is looking for
Im Zuge einer Sanierung des sog. Gebäudes 3403 der Leibniz Universität Hannover am Standort Appelstraße 11 / 11a werden Dachabdichtungsarbeiten benötigt. Die Maßnahme umfasst eine Grundinstandsetzung. Durch die Notwendigkeit, die gesamte Haustechnik zu erneuern, die Räumlichkeiten an die neue Nutzung anzupassen sowie die laut Brandschutzkonzept notwendigen Ertüchtigungsmaßnahmen umzusetzen, erfolgt eine komplette Sanierung des Gebäudes.
What you must prove — eligibility criteria
Contract
Who has won here before
| Company | Awards | Period |
|---|---|---|
| BTT GmbH · München | 3 | 2025 |
| Hansadachprofi | 3 | 2025 |
| Hausbrucher Putz Unternehmen GmbH | 3 | 2025 |
| B. Rahmann Bauunternehmung GmbH · Friedeburg | 3 | 2025–2026 |
| Wesemann GmbH | 3 | 2025 |
How often this buyer tenders this
Who knows the rhythm prepares instead of reacting.
How to bid
Guide: how to apply on cosinex Vergabemarktplatz / DTVP → Registration, signature, fees — from the operator's bidder manual.