The Aperlena Verdict
Open raceNo supplier dominates: 17 different companies have won the last 17 comparable contracts from this buyer over 5 years. This is a genuinely open race.
Based on 17 comparable awards by this buyer in this sector over 5 years. Every verdict is recorded before the outcome and graded against the award notice. How we score ourselves.
Summary
Machine-generated summaryElectrical, security and information technology installations for the extension building and the energy and grid connection of the existing school at Fröbelstrasse 15, 40764 Langenfeld. Power is supplied via a new outdoor distribution panel combining the extension, existing sports hall and main building under one metering. The main building distribution is renewed; the extension gets a new main distribution with sub-distributions, conduit and cable trunking, and a photovoltaic system of about 46 kWp. LED lighting throughout is controlled by KNX-DALI-2 for daylight and presence, with central safety lighting, KNX sun shading, Cat-7A data cabling, fibre optic links, a new ELA system and a house alarm system according to DIN 0833.
Description
Terms of the procedure
- Small firms
- The buyer does not mark this procedure as suitable for small and medium-sized firms.
- Tenders go to
- vmp-rheinland.de/VMPSatellite/notice/CXS0Y6LDY6JKNV8W
As the official notice states them.
Bid or no-bid?
Six questions before you commit a team. Under each one, what the register holds on it. The answers are yours.
Can I bid?
- Open procedure: any interested supplier may submit a bid. Above the EU threshold: open to companies from any EU country.
- The notice is written in German.
- Certificates from another EU country? Check the equivalents on eCertis
Official source
Source: TED - Tenders Electronic Daily (Publications Office of the EU)
Always verify details on the official notice.
Report an error in this notice
Last verified against TED - Tenders Electronic Daily (Publications Office of the EU) 19 hours ago
What this buyer has paid before
Based on 16 comparable contracts this buyer awarded in this sector over the last 4 years.
- Median award
- €349,489
- Middle half of past awards
- €193,208 to €492,184
TED - Tenders Electronic Daily (Publications Office of the EU) publishes no value for this notice, so it has no mark on the scale. The official documents may state one.
Most recent awards
- Dachabdichtungs- und -dämmarbeiten - Dachabdichtungsarbeiten/Dachdeckerarbeiten, Erweiterung GS und OGS Fröbelstr. 15, 40764 Langenfeld €656,525
- Installation von Zentralheizungen - Wärmeerzeugungsanlagen, Heizungsanlage - Erweiterung der OGS Fahlerweg in Langenfeld €384,121
- Fassadenarbeiten - Fassadenarbeiten Ziegel-Verblendmauerwerk/WDVS Erweiterung GS und OGS Fröbelstr. 15, 40764 Langenfeld €366,581
- Gerüstarbeiten - Gerüstarbeiten - Erweiterung der GS und OGS Fröbelstr.15 in Langenfeld €45,029
- Metallbauarbeiten - Metallbauarbeiten (Fenster, Außentüren, Sonnenschutz), Erweiterung GS und OGS Fröbelstr. 15, 40764 Langenfeld €325,856
Award values as published by the official sources. Use them as a guide, not a rule: scope, lots and duration differ between contracts.
The buyer
Full buyer profileStadt Langenfeld Rhld. - ZVS
- notices in the register
- 76
- awards
- 33
- awarded in total
- €9.6M
Who wins its contracts
Many suppliers- different companies won its awards
- 22
- of the awards went to the three most frequent winners
- 14%
- of its calls state an estimated value
- 0%
Based on 22 awards with a named winner over the last 3 years. Counted by award, not by value, because lot and framework amounts are not comparable. Concentrated means the three most frequent winners took 65% or more of the awards; many suppliers, under 35% with at least ten different winners.
Competition
- tenders per lot on average (open and restricted procedures)
- 7.5
- of those lots received a single tender
- 10%
- of the awards went to companies based in another country
- 0%
As the official award notices state them, over the last 3 years. Tenders per lot count open and restricted procedures only: in a negotiated procedure or a direct award a single tender is the procedure itself. The country is the one the notice gives for the winner.
Who usually wins this buyer's contracts in this sector
| Company | Wins | Total awarded | Last win |
|---|---|---|---|
| Solbach Hoch- und Ingenieurbau GmbH & Co. KG | 1 | €2.2M | Oct 2025 |
| LEONHARD WEISS GmbH & Co. KG | 1 | €1.9M | Mar 2026 |
| H. J. Nolte Bedachungen GmbH | 1 | €656,525 | Sep 2026 |
| Frissen & Zohren GmbH | 1 | €513,792 | Jun 2026 |
| Martin Lammermann GmbH | 1 | €484,982 | Jul 2026 |
Based on 17 awards with a linked company profile over the last 5 years.
3 open tenders right now
- Metalwork (locksmith works) - Extension of the OGS Fahlerweg all-day school No deadline published
- Demolition of oil separator basins in the Further Moor No deadline published
Market context
TED - Tenders Electronic Daily (Publications Office of the EU) publishes no value for this notice, so it cannot be placed among the open notices of its sector. The official documents may state one.
- open now in Construction work
- 19,943
- median open notice
- €533,524
Who wins in this market
Many suppliersGermany · Construction work
- different companies won awards here
- 12,328
- of the awards went to the three most frequent winners
- 1%
- buyers awarded contracts here
- 2,985
Based on 27,178 awards with a named winner over the last 3 years. Counted by award, not by value, because lot and framework amounts are not comparable. Concentrated means the three most frequent winners took 65% or more of the awards; many suppliers, under 35% with at least ten different winners.
Competition
- tenders per lot on average (open and restricted procedures)
- 6.3
- of those lots received a single tender
- 7%
- of the awards went to companies based in another country
- 1%
- of the tenders came from another country
- 1%
As the official award notices state them, over the last 3 years. Tenders per lot count open and restricted procedures only: in a negotiated procedure or a direct award a single tender is the procedure itself. The country is the one the notice gives for the winner.
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