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✓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

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❗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

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Germany – Architectural, construction, engineering and inspection services – BLB NRW DU / Essen / UDE / Renovation and demolition, building R12 R, Campus Essen / Technical equipment planning, system groups 1, 2, 3 and 8 (020-25-00530)

TED Bau- und Liegenschaftsbetrieb NRW Duisburg

COUNTRYGermany

SUBMISSION DEADLINE21.09.2026

PUBLISHED20.08.2026

INDUSTRYArchitectural, engineering services

SUBJECT OF THE CONTRACT

Provision of technical planning services (technical equipment, installation groups 1, 2, 3 and 8) as part of the modernization and reconstruction of the R12 R building complex at the University of Duisburg-Essen campus, using BIM methodology for implementation phases 1-9.

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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 Duisburg: 86 notices.
Most frequent winners: A+B GmbH (1), August Prien Bauunternehmung GmbH & Co.… (1), Austermann GmbH (1).

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