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Aperlena

TED - Tenders Electronic Daily (Publications Office of the EU) verified 19 hours ago Contract notice

Germany - Installation of electrical systems - Electrical works, extension at Fröbelstr. 15, 40764 Langenfeld

Original Deutschland - Installation von Elektroanlagen - ELT-Anlage (Elektroarbeiten) - Erweiterung GS und OGS Fröbelstr. 15, 40764 Langenfeld

Open Germany Düsseldorf Construction work

Buyer Stadt Langenfeld Rhld. - ZVS

28 days left

Key facts

Closes
10:00 (UTC+1)
Competition
Open race
  1. Published
  2. Today
  3. Deadline open for 32 days
  4. Awarded pending

Bidding window

32 days from publication to deadline

Usual length

Notices of this kind (Germany, open procedure, above the EU threshold) give a median of 31 days, half of them between 28 and 34 days, based on 84,922 notices of the last two years.

This buyer usually gives 30 days (median of its last 37 calls for tender).

View the official notice Watch this tender

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The Aperlena Verdict

Open race

No 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 summary

Electrical, 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

Elektro-, Sicherheits- und Informationstechnischen Anlagen für den Erweiterungsbau sowie die energetische und netztechnische Anbindung des Bestands. Die Stromversorgung erfolgt über einen neuen außenliegenden Geländeverteiler, der den Erweiterungsbau, die Bestandssporthalle und das Hauptgebäude für eine gemeinsame Zählung zusammenfasst. Im Haupttrakt wird die Gebäudehauptverteilung erneuert, der Erweiterungsbau erhält eine neue Hauptverteilung mit mehreren Unterverteilungen, eine Trassenführung über Leerrohre und Kabelrinnen sowie eine Photovoltaikanlage mit 45,9 kWp. Die Beleuchtung wird durchgängig in LED-Technik ausgeführt und in Klassenräumen, Büros und Mensa über ein KNX-DALI-2-Gateway tageslicht- und anwesenheitsabhängig geregelt. Eine zentrale Sicherheitsbeleuchtung sichert die Flucht- und Rettungswege, ergänzt durch einen KNX-gesteuerten außenliegenden Sonnenschutz. Die IT-Infrastruktur beinhaltet eine strukturierte Cat-7A-Datennetzverkabelung inklusive Datenschränken sowie LWL-Verbindungen zum Bestand und zum städtischen EDV-Netz. Zur akustischen Alarmierung und Information wird im Erweiterungsbau eine neue ELA-Zentrale eingerichtet und die Bestands-ELA zur Gewährleistung der Systemkompatibilität ausgetauscht (Bestandsverkabelung und Lautsprecher bleiben erhalten). Eine Hausalarmanlage nach DIN 0833 mit Handmeldern im Erweiterungsbau sowie die entsprechende werkübergreifende Kopplung aller Sicherheitssysteme runden den Leistungsumfang ab. 1 Stk. PV-Anlage inkl. Gründachunterkonstruktion, ca. 46 kWp 1 Stk. Wandlermessung mit Ortsverteilkasten und Gebäudehauptverteilungen im Außenbereich 2 Stk. Gebäudehauptverteilung (davon 1x Bestandsdemontage und Neuerrichten) 4 Stk. Unterverteilung 1 Stk. KNX-System zur Steuerung von Beleuchtung, Sonnenschutz etc. 34.910 m Kabel (Hinweis: Installationsgeräte wurden als Brennstellen inkl. "anteiliger Verdrahtung" ausgeschrieben. Die hierbei enthaltenen Verdrahtungsanteile sind in der genannten Kabelmenge nicht berücksichtigt.) 370 m Kabelrinne 428 Stk. Installationsgeräte 67 Stk. KNX-Installationsgeräte 371 Stk. LED-Leuchten 130 Stk. Sicherheits- und Rettungszeichenleuchten über Zentralbatterieanlage 2 Stk. Netzwerkschrank 42HE 206 Stk. Datenanschlüsse 1 Stk. interne Hausalarmanlage mit ca. 17 Handmeldern 2 Stk. ELA-Anlage mit 99 Lautsprechern (davon 1x Bestandsdemontage und Neuerrichtung, Bestandslautsprecher bleiben im Bestand bestehen)

Terms of the procedure

Small firms
The buyer does not mark this procedure as suitable for small and medium-sized firms.

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.

  1. In your favour:

    Do we meet every eligibility criterion?

    Open procedure: any interested supplier may submit a bid.

    Above the EU threshold: open to companies from any EU country.

  2. Your call:

    Can we deliver this with the team we have?

    The register holds nothing on this. The official documents will.

  3. Your call:

    Do we have two comparable references?

    Comparable work is in Construction work.

  4. In your favour:

    Is the deadline realistic for a proper offer?

    28 days left, 21 of them working days.

  5. Your call:

    Is there a margin at the likely winning price?

    This buyer usually awards this kind of contract for between €193,208 and €492,184.

  6. In your favour:

    Do we know this buyer?

    17 different companies won the last 17 comparable contracts.

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

Award values as published by the official sources. Use them as a guide, not a rule: scope, lots and duration differ between contracts.

Stadt Langenfeld Rhld. - ZVS

Germany

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

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 suppliers

Germany · 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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28 days left

Open notice

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