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153_26 Renovation of the Kölner Straße gutter complex
153_26 Sanierung Rinnenanlage Kölner Straße — original title
Your path to submission
- Deadline: 3 November at 10:30 — 2 days left.
- You submit on RIB meinauftrag.de — not here and not by e-mail. ↗ Free account on meinauftrag.rib.de required; submission is electronic via the platform, signature requirements are stated in the procedure details. Sort out account and signature first — not on submission day.
- Collect your evidence — use the eligibility analysis on this page: it lists the requirements and, for known certificates, how to get them.
What the buyer is looking for
Refurbishment of the precast concrete channel in the lower part of Kölner Straße in Siegen.
Contract
Clement What the numbers say about this buyer
- 48% of this buyer's awards went to companies that had already won here before (385 awards since 2018, spread over 199 companies). 52% went to new names.n = 385 awards since 2018
- The award came in at a median 77% of the estimated value (11 awards with both estimate and value) — pricing at the estimate is usually too high here. Country: 86%.n = 11
- The median procedure drew 3 bids (307 procedures with a bid count); 20% ended with a single bidder. Country: median 3.1 bids.n = 307
- Across 8 procedures with structured selection criteria, this buyer most often required: Minimum annual turnover (8 of 8), References: works (7 of 8), Minimum annual headcount (7 of 8), Professional liability insurance (7 of 8).n = 8
- Not one of the 385 awards with a known winner country has gone to a foreign company so far. National average: 1%.n = 385
From this buyer's documented awards; comparison values from the same sector and country. Not a forecast, not legal advice. As of 01/11/2026.
Eligibility analysis from the tender documents
Tender documents — direct download
Who has won at this buyer so far
Across all contract types of this buyer — not just this sector. A city buys software and fire engines through the same purchasing office.
| Company | Awards | Period |
|---|---|---|
| HEEET Project GmbH · Siegen | 12 | 2025 |
| Artur Stoll GmbH · Steinhagen | 12 | 2015–2025 |
| Steuber Elektrotechnik GmbH · Siegen | 8 | 2018–2025 |
| Detlef & Michael Gsodam GbR · Siegen | 7 | 2018–2023 |
| Düperthal Gerüstbau GmbH · Mudersbach | 7 | 2020–2025 |
Tactics
This procedure allows 22 days between publication and deadline — typical in this country is 32 (median of 20,496 procedures). Much tighter than usual: the first week counts.
Foreign bidders
In Germany, 6,022 contracts went to foreign companies over the last 3 years (of 725,088 recorded awards) — mostly from Austria, Poland, Italy.
How to bid
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