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TED - Tenders Electronic Daily (Publications Office of the EU) verified 1 week ago Contract notice

Germany - Architecture, engineering and testing services - Engineering services for the new substation Hannover Ahlten

Original Deutschland - Dienstleistungen von Architektur-, Konstruktions- und Ingenieurbüros und Prüfstellen - Ingenieurleistungen für den Neubau des Umspannwerks Hannover Ahlten

Closed Germany Hannover Architecture & engineering services

Buyer enercity Netz GmbH

Key facts

Published
Procedure
Negotiated procedure
  1. Published
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Summary

Machine-generated summary

enercity Netz GmbH is procuring engineering planning services for a new substation in Hannover Ahlten, Germany. The substation will be built as an outdoor air-insulated type and will include two 380 kV bays, two 380/220 kV transformers of 450 MVA (max. 650 MVA) with foundations and oil catch basins, two 220 kV transformer feed bays, two 220 kV overhead line bays with portal, a 220 kV busbar coupling, a building for secondary technology and IT, a building for auxiliary supply and low voltage switchgear, and outdoor works such as foundations, lightning protection and lighting masts, roads and fencing. Key dates: design starts 01.06.2026, design completion 01.09.2027, immission control application 01.01.2028, procurement 01.09.2028, construction start 01.09.2029, buildings ready 01.01.2031.

Description

Die enercity Netz GmbH plant Ingenieurleistungen (Planung) eines Umspannwerks in Hannover Ahlten Das neue Umspannwerk soll in Freiluftbauweise erfolgen und hat im Endausbau folgenden Umfang: ? Zwei 380-kV-Felder ? Zwei 380/220-kV-Umspanntransformatoren je 450 MVA (max. 650 MVA) mit entsprechenden Fundamenten/Trafoölauffangwanne/Transformatorabsetzplatten ? (Zwei Trassen zum 220-kV-Anlagenteil) ? Zwei 220-kV-Felder als Transformatoreneinspeisefelder ? Zwei 220-kV-Felder als Freileitungsanschlussfelder mit Portal ? Eine 220-kV-Querkupplung der Sammelschienen ? Ein Gebäude mit separaten Räumen für Sekundärtechnik/IT-Raum sowie weiteren Nebenräumen. ? Ein Gebäude für Eigenbedarfseinrichtungen, MS-Anlagen, EB-Transformatoren und Niederspannungshauptverteilungen. ? Außenanlagen wie z.B. Fundamente, Portale, Blitzschutz- und Beleuchtungsmasten, Transportstraßen, Sicherheitszäune und Freiflächen Beginn Planung - 01.06.2026 Fertigstellung Entwurfsplanung - 01.09.2027 Einreichung Antrag gem. Bundes-Immissionsschutzgesetz (pönalisiert) - 01.01.2028 Ausführung und Beschaffung - 01.09.2028 Baubeginn - 01.09.2029 Bereitstellung Gebäude für Montage Anlagentechnik - 01.01.2031

Official source

Source: TED - Tenders Electronic Daily (Publications Office of the EU)

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Last verified against TED - Tenders Electronic Daily (Publications Office of the EU) 1 week ago

enercity Netz GmbH

Germany

notices in the register
65
awards
34
awarded in total
€38.3M

Who wins its contracts

Many suppliers
different companies won its awards
21
of the awards went to the three most frequent winners
22%

Based on 23 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

of the awards went to companies based in another country
5%

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.

One dot per award, on the day it was signed, sized by its value. A ring is an award with no published value.

Awards most often to

  1. Siemens Energy Global GmbH & Co. KG 2 awards
  2. GE Grid GmbH 2 awards
  3. Ed. Züblin AG; Wilhelm Wallbrecht GmbH & Co. KG 1 award €38.0M

5 open tenders right now

Market context

open now in Architecture & engineering services
7,806
median open notice
€300,000

Who wins in this market

Many suppliers

Germany · Architecture & engineering services

different companies won awards here
6,874
of the awards went to the three most frequent winners
3%
buyers awarded contracts here
3,470

Based on 12,481 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)
5.5
of those lots received a single tender
11%
of the awards went to companies based in another country
1%
of the tenders came from another country
5%

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.

Change history

Every time an official source republished this notice with different content. We watch every source we index, including regional copies of the same notice.

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    The description was expanded. Re-read it before you bid.

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