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Sewage treatment plant Sennestadt - Renewal of the combined heat and power plant
Kläranlage Sennestadt - Erneuerung des Blockheizkraftwerks — original title
Your path to submission
- Deadline: 10 November at 10:00 — 9 days left.
- You submit on evergabe.NRW — not here and not by e-mail. ↗ Free bidder account on the cosinex platform required (created instantly); offers go through the bidding tool, usually plain text form suffices — no qualified signature. Sort out account and signature first — not on submission day.
- Collect your evidence — the eligibility requirements are listed on this page; for many of them the analysis explains how to obtain them.
What the buyer is looking for
Type of power Renewal of the combined heat and power plant Scope of power The Bielefeld-Sennestadt sewage treatment plant is currently operated for about 18,000 population values and has an expansion size of about 33,000 p.e. The plant was built in 1995. The current CHP plant is located in the centre of the plant and is fed from the biogas production of the sewage treatment plant. 600m3 of gas with a calorific value of about 6kWh/m3 is generated per day. The current design provides 50kW of electrical power and 100kW of thermal power. This is to be taken over for the exchange.
Contract
Type of service
Clement What the numbers say about this buyer
- In this sector the buyer awards roughly every month (121 awards, most recently October 2026) — the next award is due around December 2026 by that rhythm. The last award went to Kathe Holzbau GmbH.n = 121
- 54% of this buyer's awards went to companies that had already won here before (331 awards since 2025, spread over 148 companies). That is well above the sector norm (40%) — newcomers have a harder time here than elsewhere.n = 331 awards since 2025
- The median procedure drew 3 bids (323 procedures with a bid count); 35% ended with a single bidder. Sector: median 4 bids.n = 323
- Across 47 procedures with structured selection criteria, this buyer most often required: Minimum annual headcount (35 of 47), Quality management (31 of 47), Professional register enrolment (31 of 47), References: works (25 of 47).n = 47
- 1% of awards went to companies from abroad (331 awards with a known winner country). Sector average: 0%.n = 331
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.
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 |
|---|---|---|
| Safe T Service e.K. · Hövelhof | 8 | 2025–2026 |
| Elektro Beckhoff GmbH | 5 | 2025–2026 |
| R&W Gebäudereinigung · Ahlen | 5 | 2025 |
| Swarco Traffic Systems GmbH · Unterensingen | 5 | 2025–2026 |
| Dirk Dangel · Bielefeld | 5 | 2025–2026 |
How often this buyer tenders this kind of work
Contracting authority contact
Tactics
When this buyer has awarded in this sector, usually about 3 bids came in. A normal field for this market. (Based on 121 completed awards — not a statement about this procedure.)
This procedure allows 25 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 · Construction work, 687 contracts went to foreign companies over the last 3 years (of 244,229 recorded awards) — mostly from Austria, France, Poland.
How to bid
Guide: how to apply on cosinex Vergabemarktplatz / DTVP → Registration, signature, fees — from the operator's bidder manual.
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