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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

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Bldg. 3403 Energy-efficient renovation of roof and facade - VE407 Renewal of central cooling generation

DE Gottfried Wilhelm Leibniz Universität Hannover Stiftung Öffentlichen Rechts/ Dezernat 3, Gebäudemanagement Sachgebiet 36 Vergabe- und Vertragswesen

COUNTRYGermany

SUBMISSION DEADLINE27.10.2026

PUBLISHED25.09.2026

INDUSTRYConstruction work

SUBJECT OF THE CONTRACT

Das Leistungsverzeichnis beinhaltet die Kältetechnik, die im Zuge einer Sanierung des sog. Gebäudes 3403 der Leibniz Universität Hannover am Standort Appelstraße 11 / 11a benötigt wird. 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…

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In this sector (Construction work) bids can still be submitted in 2 454 procedures — deadlines within 14 days.

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This buyer in the last 12 months

<span class="utn" title="Gottfried Wilhelm Leibniz Universität Hannover Stiftung Öffentlichen Rechts/ Dezernat 3, Gebäudemanagement Sachgebiet 36 Vergabe- und Vertragswesen">Gottfried Wilhelm Leibniz Universität Hannover Stiftung Öff…</span>: 12 notices.
Most frequent winners: Frerking (2), TRIwood Tischlerei GmbH (2), B. Rahmann Bauunternehmung GmbH (1).

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