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ZKA Rietberg Renewal CHP (2 lots)
ZKA Rietberg Erneuerung BHKW (2 Lose) — original title
Your path to submission
- Deadline: 1 December at 12:49 — 30 days left.
- You submit on Deutsche eVergabe — not here and not by e-mail. ↗
- 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
Each control panel receives: ➢ A smoke detector ➢ A cabinet lighting ➢ A cabinet socket ➢ Wiring on mounting plates generally on simple DIN rails and over clamps ➢ A 200 mm sheet metal base ➢ A bottom plate for sealing down ➢ Schematic bag (fixed version ➢ Comfort push-button system ➢ 180° Hinges Advantages of this encapsulated structure are: ➢ Best possible dust and H2S protection ➢ Best possible ease of maintenance, each control panel can be unlocked on its own. ^ ➢ Fire partitioning between the fields. ^ ➢ Redundancy by Field Division Motor Outputs The motor outputs for all electric drives are designed as follows: ➢ H - 0 - A - Circuit and On / ...
Excerpt from the tender documents (VU Erneuerung BHKW Rietberg.zip → Los 2_A-03_Baubeschreibung.pdf), machine-translated — the original is under “Documents”.
Contract
Type of service
Clement What the numbers say about this buyer
- 96% of the bids received came from small and medium-sized enterprises (81 procedures with a bid mix). Sector: 43%.n = 81
- 39% of this buyer's awards went to companies that had already won here before (208 awards since 2018, spread over 117 companies). That is well below the sector norm (54%) — this buyer switches suppliers more often than others.n = 208 awards since 2018
- The median procedure drew 3 bids (206 procedures with a bid count); 28% ended with a single bidder. Sector: median 2 bids.n = 206
- The award came in at a median 86% of the estimated value (14 awards with both estimate and value) — pricing at the estimate is usually too high here. Sector: 92%.n = 14
- Across 10 procedures with structured selection criteria, this buyer most often required: Trade register enrolment (10 of 10), Minimum turnover in the contract field (10 of 10), Professional register enrolment (10 of 10), References: works (10 of 10).n = 10
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.
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 |
|---|---|---|
| Nyenhuis Umweltservice gmbH · Spelle | 7 | 2021–2026 |
| MAN Truck & Bus Deutschland GmbH | 5 | 2017–2024 |
| Brummel Galabau GmbH | 5 | 2024–2025 |
| Paul Barzak GmbH | 5 | 2022–2024 |
| Wimmelbücker Dienstleistungen · Rheda-Wiedenbrück | 5 | 2025 |
Tactics
When contracts were awarded in this country and sector, usually only one or two bids came in. A solid bid has a real chance here. (Based on 9,799 completed awards — not a statement about this procedure.)
This procedure allows 33 days between publication and deadline — typical in this country is 32 (median of 20,496 procedures). A normal window for this market.
Foreign bidders
In Germany · Petroleum & fuels, 66 contracts went to foreign companies over the last 3 years (of 10,064 recorded awards) — mostly from Netherlands, Austria, United Kingdom.
How to bid
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