How to bid in this country: portals, deadlines, thresholds →
New primary school Sieker - Heating systems
Neubau Grundschule Sieker - Heizungsanlagen — original title
Your path to submission
- Deadline: 23 November at 10:00 — 22 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.
- Offer and evidence in: German.
- 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
A new, three-pronged primary school with a canteen and a one-field sports hall, based on the "Bielefeld model", is to be built in the Sieker district of Bielefeld. The new building of the elementary school Sieker consists of a small-scale floor plan figure with three learning houses, which are connected by a central hall. The new school building is to be connected to Bielefeld's local heating network and is largely heated by underfloor heating. District heat transfer station capacity winter 265 KW. Underfloor heating type J, multilayer composite system AD 14 mm, laying distances 110 -225 mm, carrier system tacker 3844 m2 · Heating systems
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 31/10/2026.
What you must prove — eligibility criteria
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 |
|---|---|---|
| Safe T Service e.K. · Hövelhof | 8 | 2025–2026 |
| Swarco Traffic Systems GmbH · Unterensingen | 5 | 2025–2026 |
| R&W Gebäudereinigung · Ahlen | 5 | 2025 |
| Elektro Beckhoff GmbH | 5 | 2025–2026 |
| Dirk Dangel · Bielefeld | 5 | 2025–2026 |
How often this buyer tenders this kind of work
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 32 days between publication and deadline — typical in this country is 32 (median of 20,071 procedures). A normal window for this market.
The deadline falls on a Monday — your last full working day is the Friday before. Have evidence and guarantees together by Thursday.
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.
Submission language: German.
How to bid
Don't miss the next one
Friedrich finds tenders like this for you — every morning at 7:30, each one checked by Claude (Anthropic) for fit, and he learns from your feedback what your company really does.
Register now