Sector Transformation

Transforming grid operations while keeping them running

System operations, investment, technology, the business model and the operating organisation are changing at the same time. 4C connects the technical and commercial decisions and supports delivery through to stable operations.

When grid operations themselves require transformation

Distribution system operators are expanding their grids while transforming how they operate and control them. New regulatory requirements, smart metering and control systems, IT/OT integration, system migrations and organisational change are becoming increasingly interconnected.

Introducing individual technologies or delivering projects one after another is no longer enough. The target grid, investment roadmap, scope of in-house delivery, architecture, organisation and future operations must align, while maintaining a reliable energy supply and uninterrupted day-to-day operations.

01 10+ Years

Energy and Utilities

What this means

Experience in strategy, transformation, and operating model design across the energy and utilities sector.

02 End-to-End

From Target Vision to Business-as-Usual Operations

What this means

Decisions, transformation, migration, and operational handover guided by one integrated approach.

03 Technology + Economics

Making decisions together

What this means

Architecture, investment, organization, and operational readiness are brought together.

04 8 out of 20

largest German distribution system operators

What this means

Successfully completed projects and well-established client relationships.

Triggers for Action

When Network Transformation Becomes a CTO Priority

Individual requirements turn into sustained pressure when investment, system operations, regulation, capacity and ongoing operations all have to be managed at the same time.

Investment and target grid: decisions made today, infrastructure built for decades.

Grid expansion, digitalisation and mandatory programmes compete for the same capital – and prioritisation determines which regions are expanded first and whether the investment case holds.

Low voltage: from switching to active control.

Controllability at low-voltage level changes processes, roles and the system landscape – not just the technology.

Regulation and cyber security: every requirement becomes a project. All draw on the same resources.

Section 14a, mandatory smart meter rollout, NIS2/KRITIS and IS-U replacement all compete for the same resource pool – while a cyber attack will not wait for these programmes to be completed.

Capacity and partners: in-house capacity alone is no longer enough.

Skilled labour shortages, constrained construction capacity and the need for cooperation turn make-or-buy into a decision about the operator’s future operating model.

Grid connections: everyone wants to connect – at the same time.

Wind farms, storage projects and data centres are driving connection requests faster than they can be processed – and every acceleration affects engineering, IT and customer processes at the same time.

From project to operations: go-live does not mean operationally ready.

Systems go live while processes, data and accountabilities required for operational handover are still incomplete.

Key Fact | Distribution Grids

€207 billion in investment is required for the grid-driven expansion of distribution networks through 2045. The decisions made now will determine which target visions, architectures, and operating models can sustainably support these investments.

Source: Federal Network Agency / Federal Cartel Office, Energy Monitoring Report 2025 . Excluding pure replacement investments and decommissioning or legacy liabilities.

CTO agenda

Sustained pressure calls for an integrated management approach

The challenge goes beyond any single obligation or investment. The priority is to align grid strategy, the business model and delivery so that decisions made today remain sound even as underlying assumptions change.

Define the grid strategy Align the business model Deliver transformation
Services and Value Contribution

What CTOs need to steer simultaneously

Network transformation is not a linear process. Decisions on the target grid and investment, business model and value creation, as well as delivery and operations influence one another and need to be managed together.

Target State & Investment

Define the Future Grid

Management Outcome

Define the target grid, prioritise investment and secure investability.

Key Areas
  • CTO Strategy: Define the technology and architecture strategy for grid technology and grid operations.
  • Investment Decisions & Investability: Prioritise initiatives and expansion areas, make dependencies transparent and secure financing capacity.
  • Target Operating Model for System Operations: Establish a harmonised operating model across electricity and gas – covering processes, governance and roles.
  • IT/OT Target Architecture: Define the target landscape for systems, communications and security.
  • Grid Operations Organisation: Design the target organisation for grid operations that are becoming more digital while facing increasing workforce constraints.
4C Contribution

4C brings together the target grid, investment pathway, architecture and organisational decisions into a robust future state and creates the basis for prioritised and investable decisions.

Value Creation & Uncertainty

Align the Business Model

Management Outcome

Define the right degree of vertical integration, decide on partnerships and remain robust when assumptions change.

Key Areas
  • Make-or-Buy, Sourcing & Partnerships: Decide between in-house delivery, external sourcing or shared control-room models – while retaining flexibility where needed.
  • Third-Party Services: Assess control-room, redispatch or metering services as external offerings – including market role and capacity utilisation.
  • Gas Grid & Municipal Heat Planning: Define transformation and decommissioning pathways with clear decision points rather than committing to a single scenario.
  • Flexible Grid Connections & Capacity Allocation: Develop connection models that remain viable under uncertain load development.
  • Robustness Testing: Identify which decisions remain sound across scenarios – and which depend on assumptions that may change.
4C Contribution

4C makes vertical integration, partnership models and strategic options decision-ready and shows which choices remain viable under changing assumptions and market conditions.

Delivery & Operations

Deliver the Transformation

Management Outcome

Steer programmes, meet mandatory requirements and ensure operational readiness.

Key Areas
  • Transition & Programme Management: Translate the target state into a programme with clear priorities and decision paths.
  • Regulatory Delivery: Translate Section 14a, Section 9 EEG and redispatch, metering operations, NIS2/KRITIS and IS-U replacement into implementation.
  • Rollout Management: Scale smart meter gateways, control boxes and digital local substations across the network.
  • Digitise the Grid Connection Process: Establish an end-to-end process from application through to commissioning.
  • Migration During Live Operations: Manage system changes and sourcing transitions without disrupting security of supply.
  • Operational Readiness & Handover: Establish service processes, service levels, data quality and the retain organisation, with handover based on defined readiness criteria.
4C Contribution

4C synchronises programmes, regulatory requirements, rollouts and migrations and ensures that new systems and services are transitioned into operationally ready, stable day-to-day operations.

4C Insight

Go-live is a milestone. Stable operations are the outcome. New systems deliver value only when processes, accountabilities, data, service levels, and support are fully in place.

A practical starting point

Energy Networks Transformation Check

We start where you are – even while you are delivering on mandatory requirements. We work from your current position towards the target state, rather than the other way round.

The Energy Networks Transformation Check quickly establishes a sound basis for your next management decision.

Duration3–6 weeks
Commercial modelFixed price
OutcomeA decision-making basis for executive management

We focus on your most pressing management decision.

Define the Future Grid
Are the target grid, investment pathway and investability sufficiently clear to support the next decisions?

Align the Business Model
Do the degree of vertical integration, partnerships and strategic options remain viable when assumptions change?

Deliver the Transformation
Are priorities, resources, dependencies and operational handover organised to deliver mandatory requirements and transformation in parallel?

Outcome

  • Current position and critical dependencies
  • Outstanding management decisions
  • Priority areas for action
  • A clear roadmap for decisions and delivery
Driving Transformation

We see more than infrastructure. We see the decisions behind it.

Network transformation is not determined by the target grid, architecture or rollout alone. It also affects investment, value creation, the organisation and ongoing operations.

This is where 4C comes in: We connect technical and commercial decisions and take on different roles depending on the specific transformation challenge.

Our roles in transformation

  1. Independent Partner

    We create a robust basis for decisions on the target grid, investment, vertical integration and organisational design. As an independent sparring partner, we make options, implications and trade-offs transparent and connect technical requirements with commercial viability.

  2. Interim Role for Management and Line Functions

    When mandatory programmes, rollouts and transformation compete for scarce resources, we selectively take on steering and coordination responsibilities. This relieves management and line functions, maintains continuity and prevents critical initiatives from losing momentum due to capacity constraints or unclear accountabilities.

  3. Transformation Orchestrator

    We bring together the target state, investment pathway, mandatory programmes and delivery. Through clear governance, priorities and transparent dependencies, we ensure that network transformation remains manageable while operations continue.

  4. On-site Enabler and Motivator

    We work closely with grid operations, system operations, IT/OT and other relevant functions. In integrated client teams, we embed new roles, processes and accountabilities so that change is not only designed, but becomes effective in day-to-day operations.

  5. Business Partner

    We align network transformation with commercial viability, operational performance and sustainable operations. Together with the relevant business functions, we ensure that investment, new systems and operating models not only work technically, but also deliver their expected contribution to the business.

Our mission

Driving Transformation means creating clarity, making critical decisions robust and working alongside our clients to secure delivery through to stable day-to-day operations.

Experts

Speak with our Energy Networks Transformation experts.

Martin Stephany

Senior Partner

Martin Stephany

Industrial Engineer (KIT)

Strategy and transformation projects in Digital Technology & Infrastructure

Christopher Kaetz

Principal

Christopher Kaetz

Master of Science in International Management

Transformation of grid operations, system management and operating models

FAQ

Questions about Energy Networks Transformation

Energy Networks Transformation brings together three management responsibilities: defining the future grid and investment priorities, aligning the business model with changing conditions, and steering transformation alongside ongoing operations. Technical, commercial and organisational decisions are therefore managed as one interconnected agenda rather than in isolation.

The approach is primarily designed for distribution system operators and network companies that need to manage investment, regulatory requirements, digitalisation, constrained resources and operational change at the same time.

4C does not provide detailed network planning or engineering design. We support executive management and CTO functions in connecting technical requirements with investment decisions, business model choices, operating models and delivery – and translating them into robust management decisions.

Section 14a, metering operations, redispatch, NIS2/KRITIS and major system replacements draw on the same resources, systems and decision structures. If they are managed separately, conflicts, dependencies and capacity constraints often emerge only during implementation. Priorities, resources and the impact on ongoing operations therefore need to be managed together.

Make-or-buy decisions affect more than individual services. They determine the degree of vertical integration, required capabilities and the future operating model. In-house delivery, external partners, cooperation models and potential shared services therefore need to be assessed together with investment, organisation and long-term steering capability.

An Energy Networks Transformation Check provides a robust decision basis for executive management within three to six weeks. The entry point depends on where the most pressing decision currently lies – in the future grid and investment agenda, the business model or ongoing transformation.

We would be happy to assess with you which decision currently offers the greatest leverage for your network transformation.

Energy Networks Transformation

Which Decision Is Next for Your Network Operations?

Whether the priority is the future grid, the business model or an ongoing transformation, we help you identify the decisions that matter now and define a robust point of entry.

Discuss Your Agenda

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Best Management Consultants 2026

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