eIDAS 2.0 directly affects the energy sector by introducing standardized digital identity requirements that apply to any organization providing or accessing digital services across the EU, including energy providers, grid operators, and smart infrastructure platforms. For the energy sector, this means that machine-to-machine communication, remote access to grid systems, and customer-facing digital services must all align with the new regulation’s trust and identity standards. This article walks through the key questions energy organizations are asking about eIDAS 2.0, smart grid identity, and what to do next.

What changes does eIDAS 2.0 introduce for energy providers?

eIDAS 2.0 expands the original eIDAS regulation significantly by making digital identity infrastructure mandatory across all EU Member States and extending its scope to the private sector. For energy providers, the most important change is that organizations offering digital services must accept and support the European Digital Identity (EUDI) Wallet, and any digital interactions involving identity verification must meet the regulation’s updated trust requirements.

The original eIDAS regulation focused primarily on cross-border recognition of national eID schemes between governments. eIDAS 2.0 goes much further. It requires every Member State to provide an EUDI Wallet to citizens, residents, and businesses by 2026. Private sector organizations, including energy companies, that provide digital services to EU users must integrate with these wallets and accept verified identity credentials.

For energy providers specifically, this introduces new obligations around how they authenticate customers, contractors, and automated systems. Online portals for billing, consumption data, grid access, and service agreements all fall within scope. Organizations that have not yet reviewed their digital identity infrastructure against eIDAS 2.0 requirements risk compliance gaps as the regulation takes full effect.

How does smart grid identity management work under eIDAS 2.0?

Smart grid identity management under eIDAS 2.0 refers to the use of standardized, trusted digital identities to authenticate the entities, devices, and systems that interact within a smart energy network. This includes not just human users but also automated systems, connected devices, and third-party service providers that need verified access to grid infrastructure.

Modern smart grids are highly interconnected. Sensors, meters, control systems, and external platforms constantly exchange data and commands. Each of these interactions carries risk if the identity of the participating party cannot be reliably verified. eIDAS 2.0 introduces a framework that allows energy operators to rely on cryptographically verified credentials rather than fragmented, system-specific authentication methods.

This matters particularly for grid operators managing distributed energy resources such as solar installations, battery storage, and electric vehicle charging networks. Each of these assets may be operated by different organizations or individuals who need authenticated access to grid management systems. Under eIDAS 2.0, that authentication can be standardized, auditable, and interoperable across borders, which is increasingly important as European energy networks become more integrated.

What are verifiable credentials and how do they apply to energy systems?

Verifiable credentials are digital documents that prove specific attributes about a person or organization in a tamper-proof, cryptographically secured format. They are a core building block of eIDAS 2.0 and the EUDI Wallet, and they have direct applications in energy systems wherever trusted proof of identity, authorization, or qualification is needed.

In practical terms, a verifiable credential works like a digital certificate that can be checked instantly without contacting the original issuer. The credential holder stores it in their EUDI Wallet and presents it when needed. The receiving system verifies its authenticity using cryptographic methods, without requiring the holder to share unnecessary personal data.

In energy contexts, verifiable credentials can be applied in several ways:

• Proving that a technician is certified to access or maintain grid infrastructure
• Verifying that a prosumer or energy trader is authorized to participate in a specific market or grid program
• Confirming that a connected device or installation meets regulatory requirements
• Authenticating organizations involved in cross-border energy trading or balancing
• Enabling reusable compliance checks for contractors and third-party service providers

The reusability aspect is particularly valuable. Once a credential has been issued and verified, it can be accepted across multiple systems and organizations without repeating the underlying verification process. This reduces friction and cost while maintaining a high level of trust.

Which energy sector use cases are most affected by eIDAS 2.0?

The energy sector use cases most affected by eIDAS 2.0 are those that involve digital access, identity verification, or trusted data exchange between multiple parties. This includes customer-facing digital services, remote grid access, cross-border energy transactions, and the management of distributed energy assets.

Looking across the sector, several areas stand out as high priority:

1. Customer portal access and digital contracting: Energy suppliers offering online account management, consumption insights, or digital contract signing must align with eIDAS 2.0 identity standards and support EUDI Wallet-based authentication.
2. Grid access for third parties: Flexibility service providers, aggregators, and demand response operators who need authenticated access to grid management systems will need to meet the new trust requirements.
3. Cross-border energy trading: Organizations involved in European energy markets where identity and authorization data crosses national borders benefit directly from the standardized trust framework eIDAS 2.0 introduces.
4. Prosumer and EV integration: Households and businesses feeding energy back into the grid or managing EV charging infrastructure need verified identities to participate in grid programs and receive payments.
5. Contractor and workforce management: Energy infrastructure operators who manage large numbers of external contractors can use verifiable credentials to streamline identity checks and access authorization at scale.

Each of these use cases involves multiple parties exchanging trusted information. eIDAS 2.0 provides the common framework that makes this possible across organizational and national boundaries.

What compliance steps should energy organizations take now?

Energy organizations should start by mapping their current digital identity touchpoints against eIDAS 2.0 requirements. The regulation is already in force, and with the EUDI Wallet rollout underway across Member States in 2026, the window for preparation is narrowing. Waiting for full regulatory enforcement before acting increases both technical and compliance risk.

A practical starting point involves three areas. First, assess which digital services and systems involve identity verification or trusted data exchange. Second, evaluate whether existing authentication methods meet the assurance levels required under eIDAS 2.0. Third, identify where the organization will need to accept or issue verifiable credentials, and what infrastructure changes that requires.

Energy organizations operating across multiple EU countries should pay particular attention to interoperability. eIDAS 2.0 is designed to make cross-border identity recognition seamless, but only if the underlying systems are built to the right standards. Organizations that prepare their digital infrastructure early will be better positioned to operate across borders without friction.

It is also worth engaging with sector-specific guidance as it emerges. Regulators and industry bodies are developing implementation frameworks tailored to critical infrastructure sectors, including energy. Staying informed through these channels helps organizations translate general regulatory requirements into concrete technical actions.

How TrustTech helps energy organizations with eIDAS 2.0 and smart grid identity

Preparing for eIDAS 2.0 in the energy sector involves more than ticking regulatory boxes. It requires rethinking how identity flows through your systems, from customer onboarding to grid access and cross-border data exchange. TrustTech provides the expertise and infrastructure to make that transition practical and scalable.

Working with TrustTech, energy organizations can:

• Implement eIDAS 2.0-compliant identity verification for customers, contractors, and third-party systems
• Integrate with the EUDI Wallet to support verifiable credential acceptance across digital services
• Enable reusable compliance checks that reduce friction without lowering trust standards
• Build interoperable identity infrastructure that works across EU Member States
• Connect identity verification to qualified digital signatures for contracts, authorizations, and audit trails

TrustTech’s platform is built on European digital identity standards and designed to be ready for eIDAS 2.0 from the ground up. Whether you are a grid operator, energy supplier, or infrastructure provider, TrustTech helps you move from compliance questions to working solutions. Explore the TrustTech platform or get in touch with our team to discuss what eIDAS 2.0 means for your organization specifically.