What 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

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Germany – Architectural, construction, engineering and inspection services – BLB NRW BI / WE 1399 / JVA Bielefeld Brackwede / Energy efficiency upgrade / Technical building equipment / System groups 4 and 6

TED Bau- und Liegenschaftsbetrieb NRW Bielefeld

COUNTRYGermany

SUBMISSION DEADLINE13.10.2026

PUBLISHED14.09.2026

INDUSTRYArchitectural, engineering services

SUBJECT OF THE CONTRACT

Three references required in the field of technical planning (TGE), including one for the public sector, one from installation groups 4 and 6, and one concerning the modernization of a facility during operation. References must relate to services from the last 3 years and be confirmed by a form and a letter from the contracting authority.

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In this sector (Architectural, engineering services) bids can still be submitted in 587 procedures — deadlines within 14 days.

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This buyer in the last 12 months

Bau- und Liegenschaftsbetrieb NRW Bielefeld: 17 notices.
Most frequent winners: IWA Ingenieurgesellschaft für Wasser- u… (2), Max Bögl Stiftung & Co. KG (2), ZETCON Ingenieure (2).

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