Amprion

What Amprion does

Amprion GmbH is one of four certified transmission system operators (TSOs) in Germany, operating an 11,000-kilometer extra-high voltage (380/220 kV) AC grid spanning seven federal states from the North Sea to the Alps and serving approximately 29 million people (~79,200 km²). The company transmits electricity between power generators (including offshore wind connections DolWin4, BorWin4, BalWin1/2, LanWin1, LanWin3), distribution system operators, large industrial consumers, and European power exchanges via cross-border interconnectors such as ALEGrO (Belgium). Its technology stack centers on HVDC corridors (A-Nord, Korridor B, Ultranet, Rhein-Main-Link, Windader West, DC34), STATCOM-based voltage stabilization including the world's first 300 MVAr grid-forming STATCOM (RGI Grid Award 2024), real-time grid management maintaining frequency between 49.8–50.2 Hz, and the "Operating System of the Energy Transition" digital platform.

Amprion generates revenue primarily through regulated network transmission charges set by the Federal Network Agency (Bundesnetzagentur) — averaging 6.65 ct/kWh at extra-high voltage/transformer level in 2025 — plus statutory levies (EEG, offshore, KWKG). EU Taxonomy disclosures show €6,116 million in taxonomy-aligned revenue (99.7% of total) in 2025. The company has no traditional go-to-market motion: grid access is mandatory and non-discriminatory under the Energy Industry Act (EnWG), with demand driven by regulatory mandate and Germany's energy-transition targets rather than commercial sales.

Amprion is executing a €42 billion investment program through 2030 to expand HVDC capacity, offshore wind connections, and cross-border interconnections, financed through a diversified mix of green bonds (€8.7B+ issued 2023–2026), equity capital increases (€3.05B in 2024–2025), an Apollo–RWE €3.2 billion joint venture (September 2025), and hybrid bonds (€1B April 2026). Following RWE's June 2026 acquisition raising its stake from 25.1% to 55% for approximately €3.6 billion, the ownership structure has consolidated around a strategic utility anchor, with Qatar Investment Authority and Norges Bank Investment Management as additional capital providers via RWE's ~€4 billion capital increase.

Name

Amprion

Legal name

Amprion GmbH

Website

https://amprion.net

Company type

Private

Founded year

2003

Operating status

Operating

Headcount range

1,001–5,000 employees

Short description

Amprion is a German regulated transmission system operator running an 11,000 km extra-high voltage grid across seven states, serving ~29 million people. It transmits electricity from generators and offshore wind to distribution operators, industrial customers, and European exchanges via HVDC corridors and cross-border interconnectors.

Ownership category

akta.pro rank

Product category

Electricity Transmission Services

NAICS

Electric Power Transmission, Control, and Distribution (22112), Electric Bulk Power Transmission and Control (221121), Electric Power Generation, Transmission and Distribution (2211)

SIC

Electric Services (4911)

akta.pro primary industry

National & Regional TSOs (ISO/RTO/Grid Operators) (EUADAAAA)

Keywords

• Electricity transmission services
• Transmission system operator
• High voltage grid
• Grid infrastructure operator
• Renewable energy integration

Headquarters

HQ city

Dortmund

HQ country

Germany

HQ region

Europe

Offices5 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Infrastructure, Personnel, Supply Chain, Technology or R&D, Operations

Revenue model

1. Regulated Network Transmission Charges: As one of Germany's four transmission system operators, Amprion generates revenue through regulated network transmission charges approved by the Federal Network Agency (Bundesnetzagentur). These charges compensate Amprion for operating and expanding the transmission infrastructure. Revenue is based on a regulated asset base with permitted returns on investment. Amprion also collects levies including EEG surcharge, offshore levy, and others as part of its role in the regulated energy market.

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels4 records

Core offering

Amprion is one of four certified German transmission system operators (TSOs), operating an 11,000 km extra-high voltage grid (380/220 kV AC plus HVDC) spanning seven federal states from the North Sea to the Alps and serving approximately 29 million people. It provides non-discriminatory regulated grid access, connection, balancing group management, control energy/reserves, redispatch coordination, and European cross-border capacity allocation services, while executing a €42+ billion grid expansion programme through 2030 to integrate renewable energy.

Product overview

Amprion operates as Germany's transmission system operator (TSO), managing a unified 11,000-kilometer extra-high-voltage network spanning from the North Sea to the Alps across seven federal states. The company's portfolio consists of core grid transmission services supported by major infrastructure projects including A-Nord, Korridor B, DolWin4/BorWin4, Ultranet, Rhein-Main-Link, and Windader West for grid expansion. Amprion offers grid connection, balancing group management, control energy services, redispatch coordination, and European market integration through capacity allocation platforms. The company has deployed STATCOM technology for voltage stability and launched the world's first decentralized grid booster with E.ON. Digital offerings include an Operating System of the Energy Transition platform and the Netzjournal publication. Recent financing products include green bonds and hybrid bonds totaling billions of euros for sustainable infrastructure development.

Differentiator

Problem solved

Functional benefit

Products and services

• Grid Connection Services
• Balancing Group Management
• Control Energy Services
• Redispatch 2.0 Services
• European Capacity Allocation
• Grid Loss Management
• Momentanreserve (Instantaneous Reserve)
• ALEGrO Interconnector

Quantifiable outcome

• 99.7% environmentally sustainable revenue aligned with EU Taxonomy
• +3 more outcomes

Named customers3 records

Segments4 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

Twelve partnerships are on record, tiered core, major and minor.

• Hitachi EnergycoreTechnology or Integration · 20 December 2024Hitachi Energy secured preferred supplier agreement for four converter stations for Korridor B project. Partnership ensures timely realization of the HVDC project for grid expansion.
• Sumitomo ElectricmajorTechnology or Integration · 6 June 2024Partnership and procurement agreement with Japanese company secured cable capacities for Korridor B and Rhein-Main-Link projects. Production capacities with total volume over €3 billion to be established in Germany.
• Westnetz and DNVminorStrategic or Co-development Partner · 8 May 2024Pilot project with DNV and Westnetz to develop software supporting network operators in rebuilding grids using renewable energy sources.
• NKTmajorTechnology or Integration · 1 March 2024Danish cable manufacturer awarded billion-euro order for Korridor B project and EnLAG 14 cable section. Secured cable capacities for offshore wind energy connection.
• PrysmiancoreTechnology or Integration · 15 February 2024Prysmian signed contracts worth approximately €5 billion for BalWin1, BalWin2 offshore connection systems and DC34 underground cable project. Major cable supplier for Amprion's grid expansion.
• Statnett (Norway)minorStrategic or Co-development Partner · 16 November 2023Amprion and Norwegian TSO Statnett signed MoU to examine feasibility of hybrid interconnector for offshore wind energy between both countries.
• E.ONmajorStrategic or Co-development Partner · 16 May 2023Amprion and E.ON deepened cooperation as Germany's largest distribution system operator. Partnership aims to jointly drive network planning and integration of renewable energies.
• Energinet (Denmark)majorStrategic or Co-development Partner · 27 April 2023Amprion and Danish TSO Energinet signed MoU to develop hybrid interconnector between Germany and Denmark for offshore wind energy exchange.
• Elia Group (Belgium)majorStrategic or Co-development Partner · 14 February 2023German-Belgian TSOs signed MoU for second cross-border electricity connection (interconnector). First connection ALEGrO achieved 93% availability in first year.
• Siemens EnergycoreTechnology or Integration · 10 January 2022Siemens Energy and Dragados Offshore awarded contracts for converter stations for LanWin1 and LanWin3 offshore grid connection systems. Also partnered for world's first rotating asynchronous phase shifter (300 MVA) for voltage support.
• Deutsche TelekomminorOthers · 24 September 2021Amprion and Deutsche Telekom partnered to use fiber optic cables along transmission lines for telecommunications infrastructure.
• Hitachi EnergycoreTechnology or IntegrationHitachi Energy received order from Amprion worth over €2 billion for HVDC project Korridor B. Hitachi Energy supplies HVDC Light technology, SVC Light STATCOM installations including first commissioned in 2023 at Opladen substation in Leverkusen.

Scale indicators13 records

Recent moves8 records

Expansion highlights6 records

Direct peers

• TenneT TSO GmbH: TenneT is one of Germany's four TSOs (plus the Netherlands), operating the largest regulated cross-border transmission network in Europe. Most directly comparable peer to Amprion—same regulatory framework (Bundesnetzagentur), similar asset base of EHV/HVAC/HVDC transmission lines, comparable investment program scale, and identical customer segments (DSOs, generators, industrial consumers).
• 50Hertz Transmission: 50Hertz is the fourth German TSO, operating the extra-high voltage grid in eastern Germany. Directly comparable as a certified TSO under EnWG with Bundesnetzagentur oversight, the same regulated revenue model, and a comparable offshore wind connection mandate (Baltic Sea). Owned by Elia Group.
• TransnetBW: TransnetBW is the smallest of Germany's four TSOs, operating the EHV grid in Baden-Württemberg. Same regulatory framework, business model, and statutory TSO mandate as Amprion, though smaller in scale (~3,400 km vs. Amprion's 11,000 km). Owned by EnBW.
• Elia Group: Elia Group is the Belgian TSO and 50Hertz's parent, operating regulated transmission networks in Belgium and eastern Germany. Direct peer to Amprion as a European TSO group; Amprion is currently Elia's cross-border interconnector partner (ALEGrO and second DE-BE link in development).
• Statnett SF: Statnett is Norway's national TSO and Amprion's MoU partner for a hybrid offshore wind interconnector between Germany and Norway. Comparable regulated TSO model, similar HVDC build-out mandate, and active peer in North Sea offshore wind grid integration discussions.
• Energinet: Energinet is Denmark's national TSO and Amprion's partner for the planned Germany-Denmark hybrid interconnector for offshore wind. Comparable regulated TSO with strong offshore wind grid-connection mandate and similar focus on cross-border market integration.

Broad incumbents

• RTE (Réseau de Transport d'Électricité): RTE is France's national TSO, operating one of the largest transmission networks in Europe. Comparable to Amprion in regulatory model and asset scale, though serving a different national market. Peer for benchmarking on capex execution, renewable integration, and grid stability services.
• National Grid Electricity Transmission: National Grid plc owns and operates the electricity transmission network in England and Wales under RIIO regulatory framework. Comparable in business model (regulated TSO monopoly) and asset base scale, though operating under UK regulatory rather than German regime.
• Redeia (Red Eléctrica de España): Redeia is the Spanish TSO and satellite operator (Hisdesat). Comparable European TSO peer with regulated returns, similar renewable integration mandate, and significant HVDC/offshore ambitions. Useful benchmark for Amprion's European TSO valuation and capital structure.

Regional players

• Swissgrid AG: Swissgrid is the Swiss national TSO operating the extra-high voltage grid across Switzerland. Comparable regulated TSO business model, but operating primarily in the Swiss/European cross-border market rather than directly competing with Amprion in Germany. Useful peer for benchmarking Alpine-region grid expansion.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

• YouTubeyoutube.com/amprion
• LinkedInlinkedin.com/company/amprion-gmbh

Compliance11 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles5 records

Subsidiaries1 record

Funding overview

Funding rounds3 records

Investors2 records

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Amprion