Flexibility, Dynamic Tariffs & Energy Sharing: What 2025 Changed — and Why 2026 Will Matter Even More

January 14, 2026
Fabian Stocker

The European energy market has crossed a turning point.

What once sounded like long-term transition goals became concrete reality in 2025: flexibility emerged as the central system bottleneck, dynamic electricity tariffs moved from pilots to regulation, and energy sharing took its first real steps from vision toward scalable implementation.

For utilities, this shift brings both pressure and opportunity. Those who treat flexibility, dynamic pricing and distributed energy resources (DER) as compliance topics risk falling behind. Those who act strategically can turn 2026 into a decisive competitive advantage.

In our new 2025 Year-in-Review, exnaton breaks down what changed across Germany, Austria and Switzerland — and what utilities should prepare for now.

Below is a short preview of the key themes shaping the market.

From Energy Crisis to Flexibility Economy

Figure 1: Evolution of the Duck Curve in Germany, June 2017–2025

If 2022 was defined by the energy crisis and 2023–2024 by stabilization, 2025 marked the start of the flexibility era.

Across European power systems, flexibility challenges became visible through:

  • pronounced duck-curve effects
  • a rising number of negative wholesale price hours
  • stronger evening demand ramps driven by EVs and electrification

The core question shifted from how to generate enough energy to how to use surplus energy intelligently — and monetise it.

Instead of curtailment or fossil fallback, the market is moving toward:

  • dynamic and smart electricity tariffs
  • energy communities and energy sharing models
  • real-time price signals connected to HEMS, EVs, batteries and heat pumps

In short: flexibility is moving from theory to daily operations.

Why Other Markets Are Already One Step Ahead

Figure 2: Diversity of tariffs across Europe and the strong adoption of dynamic tariffs in the Nordics, Benelux, and the UK. Source: www.lcpdelta.com

While DACH markets are still catching up, the Nordics, Benelux and the UK already show what smart flexibility looks like in practice.

In these markets:

  • spot-price-linked household tariffs are mainstream
  • asset-specific tariffs for EVs, heat pumps and batteries are common
  • HEMS and real-time pricing are deeply integrated

The takeaway for utilities is clear: Trying to build complex, time-series-based products from scratch — especially on legacy ERP and billing systems — often leads to minimal compliance, not innovation.

Learning from mature markets and working with experienced partners is becoming a strategic necessity.

Germany 2025: Regulatory Breakthrough, Strategic Fork in the Road

Germany saw a major shift in 2025 with mandatory dynamic tariffs under §41a EnWG.

From now on, tariff design is no longer just a billing topic — it becomes a core product competence. Utilities face a clear split:

  • minimum-compliance tariffs hidden on websites
  • premium flexibility products bundled with assets, smart metering and clear customer value

At the same time, EV adoption continues to rise and MiSpel (market integration of storage and charging points) will further change grid fees from 2026. Combined with upcoming V2G use cases, tariff diversity is expected to grow rapidly.

The message is clear: 2026 will not be boring.

Energy Sharing: From Buzzword to Market Reality

Energy sharing is entering a decisive phase across DACH:

  • Germany: §42c EnWG enables energy sharing from June 2026
  • Switzerland: Local Electricity Communities (LEGs) launch with up to 40% grid-fee reduction
  • Austria: Thousands of energy communities already active, P2P models coming next

Across all markets, the challenge is not the idea — but execution:

  • 15-minute allocation of energy volumes
  • accurate settlement and billing
  • scalable data aggregation for hundreds or thousands of participants

Value creation is shifting toward specialized platforms that can handle these complexities reliably — instead of Excel stopgaps or isolated in-house builds.

2026: The Year Utilities Must Decide

Looking across markets, one pattern stands out: Flexibility and DER are becoming the backbone of the energy system.

Utilities that still rely primarily on fixed-price products and annual billing risk losing relevance. Those that invest now in customer-centric dynamic tariffs, scalable energy sharing models, deep HEMS and asset integration can turn regulatory pressure into differentiation and growth.

Want the Full Picture?

This blog post only scratches the surface.

Our full whitepaper “Flexibility, Dynamic Tariffs & Energy Sharing: How 2025 Transformed the Energy Market — and What 2026 Means for Utilities” dives deeper into:

  • concrete regulatory changes in DACH
  • real-world market examples
  • strategic recommendations for utilities preparing for 2026

Download the full whitepaper to get the complete 2025 year-in-review — and a clear roadmap for smart flexibility in 2026 and beyond.

Contact us to learn how exnaton can help you launch innovative, customer-centric power products quickly and without IT overhaul.

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