Universitätsstadt Siegen
Germany · 6 open tenders · 449 awards with a known winner
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Current tenders
Supply of consumables for washroom and sanitary hygiene from 01.01.2027
Deadline 2 Nov ·
146_26 Maintenance of urban green spaces
BELOW THRESHOLDDeadline 3 Nov ·
153_26 Renovation of the Kölner Straße gutter complex
BELOW THRESHOLDDeadline 3 Nov ·
Cleaning and provision of rental linen
Deadline 16 Nov ·
Project management Modernization Realschule Am Oberen Schloss
Deadline 17 Nov ·
Procurement Fire Group Vehicle LF 10
Deadline 25 Nov ·
Purchasing rhythm
Tenders published per year — who knows the rhythm prepares before the notice appears.
201880
2019108
202071
202177
202265
202358
2024182
2025423
2026147
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 notice to award takes a median 71 days here (13 procedures). Country: 86 days.n = 13
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.
Expected next awards
From the rhythm of past awards per sector — an expectation, not an announcement. Hit rate so far: 33% of 26,069 closed expectation windows produced a notice.
- Nov 2026Transport services
about every 4 months · 8 awards · last Jul 2026 to VWS Verkehrsbetriebe Westfalen-Süd GmbH - Dec 2026Agricultural services
about every 10 months · 9 awards · last Feb 2026 to DB Haus und Gartenservice GmbH - Jan 2027Transport equipment
about every 3 months · 34 awards · last Oct 2026 to Brock Kehrtechnik GmbH - Feb 2027Cleaning, environment & waste
about every 4 months · 54 awards · last Oct 2026 to Artur Stoll GmbH
Who has won here before
| 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 |
| Firma Peter Heinemann · Kirchhundem-Marmecke | 6 | 2022–2025 |
| Gebäudereinigung Lohr GmbH & Co. KG · Kirchen-Wehbach | 6 | 2020–2025 |
| Magirus GmbH | 5 | 2014–2020 |
| Verein für soziale Arbeit und Kultur Südwestfalen e.V. · Siegen | 5 | 2015–2022 |
| Siegener Versorgungsbetriebe GmbH · Siegen | 5 | 2014–2022 |
From 18.4M documented awards · regular winners know this buyer's requirements — that is your competition.
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