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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

Analysis example — specific values depend on the proceeding

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Germany – Roof insulation – 26E30377 - CvO-Uni Oldenburg, Location E, Medicine laboratory and office building, 1st construction phase; Roof sealing works on several roofs (flat roof)

TED Land Niedersachen vertreten durch das Staatliche Baumanagement Niedersachsen

COUNTRYGermany

SUBMISSION DEADLINE25.09.2026

PUBLISHED25.08.2026

INDUSTRYConstruction work

SUBJECT OF THE CONTRACT

Required: turnover from the last 3 years in the field of construction works, certificates of payment of taxes and social security contributions, membership in a health insurance fund (Berufsgenossenschaft), declaration of no liquidation and no bankruptcy proceedings.

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In this sector (Construction work) bids can still be submitted in 2 408 procedures — deadlines within 14 days.

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This buyer in the last 12 months

<span class="utn" title="Land Niedersachen vertreten durch das Staatliche Baumanagement Niedersachsen">Land Niedersachen vertreten durch das Staatliche Baumanagem…</span>: 102 notices.
Most frequent winners: Heinrich Jürgens GmbH & Co. KG (3), DORMA Hüppe Raumtrennsysteme GmbH (2), GFG Gesellschaft für Gebäudedienste Gmb… (2).

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