Qualification system for electrotechnical works services in 220/380 kV substations with tenders/ RFQs and execution in English language
At a glance
50Hertz Transmission GmbH is procuring Electrical installation work (CPV 45310000) in Berlin (DE300), Brandenburg an der Havel, Kreisfreie Stadt (DE401) and Hamburg (DE600). The official notice is published by Bekanntmachungsservice.
From the notice
The following work in the grid area of 50Hertz Transmission GmbH and affiliated companies is to be awarded via the qualification system: - Electrotechnical planning services - Material deliveries - Installations and assembly - Commissioning - Dismantling and disposal services Construction services and delivery of large components are provided. Voltage level from 0.4 kV and up to 380 kV. Installation services includes, amongst others: - Switchgear / bay (line, transformer, choke, coupling, etc.) - Coupling - Earthing system, lightning protection - Auxiliary systems (0.4 kV system, DC voltage system, locking and access system, system and orientation lighting, installation of relay houses) - Secondary technology (protection technology, control technology, fiber optic infrastructure, communications technology, metering)
Key facts
Each fact is from the official notice, last checked 10 November 2026, 07:31 (UTC+01:00).
- Status
- OpenOfficial notice · checked 10 Nov 2026, 07:31 (UTC+01:00)
- Deadline
- No deadline in the noticeOfficial notice · checked 10 Nov 2026, 07:31 (UTC+01:00)
- Buyer
- 50Hertz Transmission GmbH, Berlin, DEOfficial notice · checked 10 Nov 2026, 07:31 (UTC+01:00)
- Place of performance
- Berlin (DE300), Brandenburg an der Havel, Kreisfreie Stadt (DE401), Hamburg (DE600), Landkreis Rostock (DE80K), Dresden, Kreisfreie Stadt (DED21), Magdeburg, Kreisfreie Stadt (DEE03), Erfurt, Kreisfreie Stadt (DEG01), Rostock, Kreisfreie Stadt (DE803)Official notice · checked 10 Nov 2026, 07:31 (UTC+01:00)
- Main CPV
- Electrical installation work (CPV 45310000)Official notice · checked 10 Nov 2026, 07:31 (UTC+01:00)
- Lots
- 1Official notice · checked 10 Nov 2026, 07:31 (UTC+01:00)
- First published
- 17 July 2026, 10:07 (UTC+02:00)Official notice · checked 10 Nov 2026, 07:31 (UTC+01:00)
Fact sheet

Lots (1)
Lot LOT-0000: Qualification system for electrotechnical works services in 220/380 kV substations with tenders/ RFQs and execution in English language
The following work in the grid area of 50Hertz Transmission GmbH and affiliated companies is to be awarded via the qualification system: - Electrotechnical planning services - Material deliveries - Installations and assembly - Commissioning - Dismantling and disposal services Construction services and delivery of large components are provided. Voltage level from 0.4 kV and up to 380 kV. Installation services includes, amongst others: - Switchgear / bay (line, transformer, choke, coupling, etc.) - Coupling - Earthing system, lightning protection - Auxiliary systems (0.4 kV system, DC voltage system, locking and access system, system and orientation lighting, installation of relay houses) - Secondary technology (protection technology, control technology, fiber optic infrastructure, communications technology, metering)
Timeline
- 17 July 2026, 10:07 (UTC+02:00): Original notice Notice, version 01 (Notice on the existence of a qualification system). Official notice
Buyer and place
Buyer
50Hertz Transmission GmbH
Berlin, DE
Place of performance
- Berlin (DE300)
- Brandenburg an der Havel, Kreisfreie Stadt (DE401)
- Hamburg (DE600)
- Landkreis Rostock (DE80K)
- Dresden, Kreisfreie Stadt (DED21)
- Magdeburg, Kreisfreie Stadt (DEE03)
- Erfurt, Kreisfreie Stadt (DEG01)
- Rostock, Kreisfreie Stadt (DE803)
Classification
CPV codes
- 45310000: Electrical installation work
- 45315300: Electricity supply installations
- 45317300: Electrical installation work of electrical distribution apparatus
- 45317200: Electrical installation work of transformers
- 45317000: Other electrical installation work
- 45315700: Switching station installation work
- 45315400: High voltage installation work
- 45315100: Electrical engineering installation works
NUTS regions
- DE300: Berlin
- DE401: Brandenburg an der Havel, Kreisfreie Stadt
- DE600: Hamburg
- DE80K: Landkreis Rostock
- DED21: Dresden, Kreisfreie Stadt
- DEE03: Magdeburg, Kreisfreie Stadt
- DEG01: Erfurt, Kreisfreie Stadt
- DE803: Rostock, Kreisfreie Stadt
Official documents
No documents found in the indexed notice.
Questions and answers
Who is the buyer?
50Hertz Transmission GmbH, Berlin, DE.
What is being procured (CPV)?
Electrical installation work (CPV 45310000), Electricity supply installations (CPV 45315300), Electrical installation work of electrical distribution apparatus (CPV 45317300), Electrical installation work of transformers (CPV 45317200), Other electrical installation work (CPV 45317000), Switching station installation work (CPV 45315700), High voltage installation work (CPV 45315400) and Electrical engineering installation works (CPV 45315100).
Where is the work performed (NUTS)?
Berlin (DE300), Brandenburg an der Havel, Kreisfreie Stadt (DE401), Hamburg (DE600), Landkreis Rostock (DE80K), Dresden, Kreisfreie Stadt (DED21), Magdeburg, Kreisfreie Stadt (DEE03), Erfurt, Kreisfreie Stadt (DEG01) and Rostock, Kreisfreie Stadt (DE803).
Is it divided into lots?
No, the notice names a single lot.
How do I submit a bid?
On the official notice or the portal it names. Inteliwert does not submit bids. Official notice
Am I eligible?
Inteliwert does not judge eligibility. The selection criteria are in the official notice. Official notice
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Source
- Publisher
- Bekanntmachungsservice
- Licence
- CC0 1.0
- Last checked
- 10 November 2026, 07:31 (UTC+01:00)
The official notice is authoritative. Inteliwert shows what the notice states and links to it.