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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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Germany – Power supply system design services – Stadtwerke Konstanz GmbH - General planning for new substation

TED Stadtwerke Konstanz GmbH

COUNTRYGermany

SUBMISSION DEADLINE20.11.2026

PUBLISHED20.10.2026

INDUSTRYArchitectural, engineering services

SUBJECT OF THE CONTRACT

Wymagane referencje dla stacji elektroenergetycznej: 1) Projektowanie obiektu (fazy 1-6 HOAI, koszt min. 15 mln EUR netto, odbiór po 01.06.2021); 2) TGA HLS (fazy 1-6 HOAI, odbiór po 01.06.2021); 3) TGA Elektro (dwie referencje, fazy 1-6 HOAI, koszt min. 10 mln EUR netto, odbiór po 01.06.2021).

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In this sector (Architectural, engineering services) bids can still be submitted in 606 procedures — deadlines within 14 days.

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This buyer in the last 12 months

Stadtwerke Konstanz GmbH: 8 notices.
Most frequent winners: Baustatik Relling GmbH (2), Franz Lohr GmbH (2), AZ Bautenschutz GmbH (1).

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