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BLB NRW D/Düsseldorf(WE2334)/D-Repair Haroldstrasse 4/Photovoltaic system 065-26-00336
BLB NRW D/Düsseldorf(WE2334)/D-Instandsetzung Haroldstrasse 4/Photovoltaikanlage 065-26-00336 — original title
Your path to submission
- Deadline: 30 November at 09:30 — 29 days left.
- You submit on Vergabemarktplatz (cosinex) — 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
The construction and real estate company NRW Düsseldorf intends to carry out a comprehensive repair of the Ministry of Children, Youth, Family, Equality, Flight and Integration of the State of NRW at Haroldstraße 4 in Düsseldorf. In the course of this, a photovoltaic system will be built. The following is a rough summary of the annex to the invitation to tender: - 1 main distribution and 3 subdistributions - approx. 456 PV modules with approx. 425 W each, incl. substructure - approx. 514 PV facade modules with approx. 140 W each, incl. substructure - approx. 3100 m solar cable PV1-F 01XS - 6 inverters with 20 kW and 6 inverters with 30 kW
Contract
Type of service
Clement What the numbers say about this buyer
- The median procedure drew 4 bids (505 procedures with a bid count); 26% ended with a single bidder. Sector: median 2 bids.n = 505
- 42% of this buyer's awards went to companies that had already won here before (522 awards since 2018, spread over 299 companies). 58% went to new names.n = 522 awards since 2018
- The award came in at a median 85% of the estimated value (30 awards with both estimate and value) — pricing at the estimate is usually too high here. Sector: 85%.n = 30
- Not one of the 522 awards with a known winner country has gone to a foreign company so far. Sector average: 4%.n = 522
- Across 15 procedures with structured selection criteria, this buyer most often required: Security of supply required (14 of 15), Share of subcontractors (14 of 15), Quality management (14 of 15), Financial ratio required (12 of 15).n = 15
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 |
|---|---|---|
| Held Metallwaren GmbH & Co. KG | 11 | 2021–2025 |
| Aenstoots GmbH | 9 | 2014–2026 |
| König GmbH · Lörrach | 8 | 2016–2023 |
| SSS Starkstrom- und Signal- Baugesellschaft mbH | 7 | 2022–2025 |
| Wenkemann GmbH Malerbetrieb · Düsseldorf | 7 | 2019–2025 |
How often this buyer tenders this kind of work
Contracting authority contact
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 5,574 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.
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 · Electrical machinery, 225 contracts went to foreign companies over the last 3 years (of 5,970 recorded awards) — mostly from Italy, Austria, Netherlands.
How to bid
Guide: how to apply on cosinex Vergabemarktplatz / DTVP → Registration, signature, fees — from the operator's bidder manual.
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