re.alto energy

What re.alto energy does

re.alto energy is a Brussels-based energy technology company founded in 2019 that operates a cloud platform connecting distributed energy assets to grid operators, energy retailers, and electric mobility providers. The company's core product is a cloud-based connectivity layer that enables integration of distributed energy resources — including EVs, batteries, and flexible loads — into electricity systems, supporting use cases such as vehicle-to-grid (V2G) integration and consumer-centric flexibility services. re.alto serves as a bridge between hardware owners (automakers, asset operators) and grid-side participants (transmission system operators, energy suppliers), aiming to make distributed flexibility tradable and dispatchable.

The company's business model centers on B2B platform services for the energy ecosystem. It has no publicly disclosed revenue, pricing, or contract structure; the platform appears to monetize through partnerships and integration services rather than disclosed per-asset or per-transaction fees. re.alto's go-to-market is anchored by a 2019 seed round led by Elia Group, Belgium's regulated transmission system operator, providing privileged access to the European TSO ecosystem. Two flagship partnerships — with Volkswagen subsidiary Elli (2022) and Octopus Energy Group (2021) — position re.alto in the V2G and consumer-flexibility segments.

At 11-50 employees, re.alto remains an early-stage venture with total disclosed funding of approximately $6.3 million across two rounds (2019 and 2021). The company is led by CEO Alexandre Torreele and CTO Pepijn Schoen. Its strategic value proposition rests on interoperability, open data access, and a multi-sided platform thesis for distributed energy assets, though commercial-scale traction has not been disclosed in the available data.

Name

re.alto energy

Legal name

Elia Transmission Belgium

Website

https://realto.io

Company type

Public

Founded year

2019

Operating status

Operating

Headcount range

11–50 employees

Short description

re.alto energy is a Brussels-based cloud platform that connects distributed energy assets — including EVs, batteries, and flexible loads — to grid operators and energy retailers, enabling vehicle-to-grid integration and consumer flexibility services across European energy markets.

Ownership category

akta.pro rank

Product category

Distributed Energy Resource Management Software

NAICS

Computer Systems Design and Related Services (54151), Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services (5182)

SIC

Services-Computer Integrated Systems Design (7373), Services-Computer Programming Services (7371)

akta.pro primary industry

iPaaS (Cloud Integration Platforms) (HDAEAIAB)

akta.pro secondary industries

Hybrid Cloud Platforms & Orchestration (HDABAMAA), Customer Energy Engagement (In-Home Displays, Portals, Usage Insights) (EUADAFAH)

Keywords

• Distributed energy assets
• Energy cloud platform
• Energy data connectivity
• Energy asset integration
• Flexibility services software

Headquarters

HQ city

Brussels

HQ country

Belgium

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Software

Cost components

Personnel, Technology or R&D, Marketing or Sales, Infrastructure

Revenue model

1. Transmission Tariffs: Regulated revenue collected through transmission tariffs approved by CREG (federal regulator) and regional regulators (VREG, CWaPE, BRUGEL). Tariffs cover access fees, connection fees, imbalance fees, and green certificate auctions. Revenue is regulated based on approved investment plans and operational costs.
2. System Services Revenue: Revenue from providing balancing services, frequency regulation (FCR, aFRR, mFRR), congestion management, and voltage control services to the electricity market
3. Green Bond Financing: Elia Transmission Belgium has issued multiple green bonds under its EMTN programme, including €500 million inaugural green bond (January 2023), €800 million second green bond (January 2024), and €500 million EU Green Bond (October 2025), with proceeds dedicated to eligible green projects supporting the energy transition

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels4 records

Core offering

re.alto energy operates a cloud-based connectivity platform that links to distributed energy assets, enabling energy data exchange, asset integration, and flexibility services for energy market participants. The Brussels-based company provides the digital infrastructure that allows energy companies, utilities, and flexibility providers to connect their distributed energy resources (including electric vehicles, batteries, and renewable assets) to grid and market systems over the cloud.

Differentiator

Problem solved

Functional benefit

Brands

• EPIC: Customer portal and authentication system for Elia customers
• ActNow
• 50Hertz
• WindGrid

Products and services

• re.alto Energy Cloud Connectivity Platform Cloud-based platform that connects distributed energy assets (electric vehicles, batteries, renewable generation, and flexible loads) to the electricity system over the internet, enabling data exchange, asset monitoring, and flexibility market participation. The platform targets energy companies, utilities, aggregators, and flexibility service providers seeking to integrate distributed energy resources into grid and market operations.

Quantifiable outcome

• 99.99% service reliability level maintained
• +2 more outcomes

Named customers3 records

Segments4 records

Ideal customer profiles1 record

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

Six partnerships are on record, tiered core and minor.

• NKT, Nexans, and PrysmiancoreTechnology or Integration · 30 August 2024Elia ordered 945 km of cables from NKT, Nexans, and Prysmian to meet new connection requests and strengthen the grid infrastructure. Major supply chain partnership for transmission infrastructure.
• DEME and Jan De NulcoreImplementation/ SI/ Consulting Partner · 28 February 2023Elia awarded the EPCI (Engineering, Procurement, Construction, and Installation) contract for the Princess Elisabeth Island (world's first artificial energy island) to DEME and Jan De Nul consortium for offshore construction works.
• PPL CorporationminorStrategic or Co-development Partner · 24 October 2022PPL Corporation and Elia Group announced an agreement to develop transmission solutions to connect future offshore wind capacity to the onshore grid in New England, USA.
• Volkswagen subsidiary Elli (re.alto mentioned)minorStrategic or Co-development Partner · 23 September 2022Elia Group, re.alto, and Volkswagen subsidiary Elli signed an agreement to accelerate the integration of electric vehicles into the electricity system and further decarbonise society. The partnership focuses on vehicle-grid integration and flexibility services.
• Energinet (Denmark)coreStrategic or Co-development Partner · 23 November 2021Elia and Energinet continued collaboration on a preliminary study for a hybrid interconnector between Belgium and Denmark - a world-first connection between two artificial energy islands for power exchange and offshore wind transmission.
• Octopus Energy GroupminorStrategic or Co-development Partner · 3 November 2021Elia Group and Octopus Energy Group signed an MoU to collaborate on consumer-centric energy flexibility services, placing consumers at the heart of the energy transition through interoperability and open data access.

Scale indicators7 records

Recent moves5 records

Expansion highlights4 records

Broad incumbents

• AutoGrid (AutoGrid Systems, now part of Uplight): AutoGrid built a DERMS and energy IoT platform aggregating distributed assets for utilities and TSOs - directly comparable to re.alto's value proposition, now operating under Uplight, a larger player in customer energy engagement and DER orchestration.
• Uplight: Uplight is a major energy-customer engagement and DER orchestration SaaS platform serving North American utilities; overlaps with re.alto's customer-energy-engagement and flexibility-services positioning.
• E.ON (E.ON Energie / E.ON Connecting Energies): European energy major with significant V2G and flexibility initiatives via Elli-adjacent activities and its own energy platforms - a broad incumbent that competes for the same OEM and TSO contracts re.alto is targeting.

Direct peers

• EnergyHub: EnergyHub is a DERMS platform that connects behind-the-meter devices (thermostats, EVs, batteries, solar) to utility demand-response programs - the closest direct peer in cloud-based DER aggregation and integration.
• Enode: Enode is an Oslo-based startup offering a unified API to connect to and orchestrate EVs, batteries, and solar assets - functionally very close to re.alto's 'connect distributed energy assets over the cloud' proposition, targeting similar European flexibility use cases.
• GridBeyond: GridBeyond provides an AI-driven distributed energy and flexibility platform connecting DERs to wholesale and balancing markets across Europe - a direct competitor for re.alto's flexibility services ambition.

Emerging players

• Kraken Technologies (Octopus Energy): Kraken is Octopus Energy's cloud platform for retail energy and flexibility, and a co-signatory (with re.alto/Elia) of the consumer-flexibility MoU; a peer in the same cloud-flexibility orbit and a potential partner/competitor hybrid.
• Kevala: Kevala provides a cloud platform for DER analytics, grid planning, and interconnection data for utilities and regulators - comparable in offering cloud-based DER visibility and integration services to grid operators.

Regional players

• Voltus: Voltus is a North American DER aggregator providing flexibility to grid operators through a SaaS platform; comparable in DER-to-grid orchestration model though primarily US-focused vs. re.alto's Belgium base.
• Tibber: Tibber is a European digital energy retailer with a strong focus on dynamic pricing, EV smart charging, and consumer-side flexibility APIs - adjacent peer with comparable cloud-first energy play.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks5 records

Key highlights5 records

Customer concentration

• YouTubeyoutube.com/user/EliaGroup
• LinkedInlinkedin.com/company/elia-group
• Xx.com/realto_energy

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 records

Subsidiaries2 records

Funding overview

Funding rounds2 records

Investors1 record

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 re.alto energy