REACT · Project

Cloud Platform That Cuts Island Energy Costs by 60% Using Renewables and Smart Storage

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react2020.eu

Islands usually depend on expensive diesel generators and fuel shipments for their electricity — imagine paying double what mainlanders pay just to keep the lights on. REACT built a cloud-based control system that coordinates solar panels, batteries, and smart appliances across an entire island community, so energy is produced, stored, and used as efficiently as possible. Think of it as a traffic controller for electricity — it knows when the sun is shining, when batteries are full, and when to ask households to shift their laundry cycle. The system was tested on 3 real islands and showed it can slash energy costs by 60% while cutting fossil fuel use in half.

By the numbers

60%

Energy cost savings target

60%

GHG emission reduction target

10%

Minimum energy savings target

50%

Increase in renewable energy generation target

50%

Reduction in fossil fuel consumption target

Demo islands where solution was validated

Follower islands with replication plans

Consortium partners

Countries represented

The business problem

What needed solving

Islands and remote communities pay a premium for energy because they depend on imported fossil fuels and isolated grids that can't tap into mainland power networks. This means higher electricity costs, vulnerability to fuel price spikes, and difficulty meeting decarbonization targets. Without smart coordination between renewable sources, storage, and consumer demand, even islands that install solar panels waste much of the energy they produce.

The solution

What was built

REACT delivered a scalable cloud-based ICT platform for managing renewable energy and storage across island communities, including optimal energy dispatch algorithms, demand response tools, fault detection diagnostics, and energy storage management systems. The platform was validated on 3 demo islands with 30 deliverables covering everything from storage integration to business models for sustainable island energy.

Audience

Who needs this

Island utility companies and energy cooperatives paying high diesel generation costsMicrogrid technology integrators building solutions for isolated or semi-isolated gridsMunicipal governments on islands with renewable energy and decarbonization mandatesResort and hotel operators on islands seeking to reduce energy costs and meet sustainability goalsEnergy storage companies looking for proven dispatch and optimization software

Business applications

Who can put this to work

Island utilities and energy providers

enterprise

Target: Utility company or energy cooperative serving island or remote communities

If you are an island utility struggling with high diesel generation costs and unreliable supply — REACT developed a cloud-based energy management platform that coordinates renewables, storage, and demand response across your grid. It was validated on 3 demo islands and targets 60% energy cost savings and 50% reduction in fossil fuel consumption. The platform is scalable and designed for replication across different island contexts.

Smart grid and microgrid technology

mid-size

Target: Microgrid solution provider or energy technology integrator

If you are a microgrid integrator looking for proven control software for isolated or semi-isolated grids — REACT built optimal energy dispatch and multi-carrier supply optimization algorithms tested on real island infrastructure. The system handles fault detection, demand response programs, and storage management across 30 deliverables of validated technology. Replication plans already exist for 5 additional islands across the EU.

Tourism and hospitality on islands

any

Target: Hotel chain or resort operator on Mediterranean or Atlantic islands

If you are a hospitality business on an island facing volatile energy prices and sustainability pressure from guests — REACT's demand response tools let you shift energy-intensive operations to peak renewable hours, targeting at least 10% energy savings overall. The platform was designed with 3 island demos and supports both implicit and explicit demand response, meaning you can automate savings without disrupting guest comfort.

Frequently asked

Quick answers

What would it cost to deploy this on our island or microgrid?

The project data does not include specific licensing or deployment costs. REACT was led by Veolia, a major utility services company, and involved 26 partners — suggesting the platform was designed for commercial viability. Contact the consortium for pricing details.

Can this scale beyond small islands to larger grids?

REACT was specifically designed to be scalable and adaptable. It was validated on 3 demo islands with replication plans already prepared for 5 additional follower islands across the EU. The cloud-based architecture supports scale-up to larger communities.

Who owns the intellectual property and can we license the platform?

The consortium includes 26 partners from 11 countries, with 12 industry partners and Veolia as coordinator. IP ownership is shared among consortium members under Horizon 2020 rules. Licensing arrangements would need to be negotiated with the relevant partners.

Has this been tested in real conditions, not just a lab?

Yes. REACT validated its solution on 3 real demo islands with actual energy infrastructure and real consumers. The project also produced a deliverable on energy storage integration and testing of optimization algorithms in operational conditions.

What measurable results were achieved?

The project targeted at least 10% energy savings, 60% reduction in both energy costs and greenhouse gas emissions, 50% increase in renewable energy generation, and a similar 50% reduction in fossil fuel consumption. These were the targets for the 3 demo island deployments.

How does this comply with energy regulations?

REACT explicitly designed its solution to be fully compliant with contemporary regulatory and legal requirements. The platform includes data security measures and suitable data protection safeguards, which is important for EU energy market compliance.

How long would implementation take?

The project ran from January 2019 to June 2023, covering development and validation across 3 islands. Based on available project data, a deployment on a prepared island with existing renewable assets could be significantly faster since the platform and algorithms are already developed and tested.

Consortium

Who built it

REACT's 26-partner consortium across 11 countries is unusually large and commercially weighted, with 46% industry participation and 6 SMEs. The coordinator is Veolia (Spain), one of the world's largest utility services companies — a strong signal that the technology is designed for real commercial deployment, not just academic output. The mix of 12 industry partners, 5 universities, and 4 research organizations suggests the project had both the scientific depth to develop the algorithms and the commercial muscle to test them in real infrastructure. For a business buyer, the Veolia involvement is particularly relevant: they operate island and remote energy systems commercially, so the platform was built by people who understand operational realities.

VEOLIA SERVEIS CATALUNYA SOCIEDAD ANONIMA UNIPERSONALCoordinator · ES
ESB NETWORKS LTDparticipant · IE
COMET GLOBAL INNOVATION, SLparticipant · ES
MIDAC SPAparticipant · IT
AIT AUSTRIAN INSTITUTE OF TECHNOLOGY GMBHparticipant · AT
UNIVERSITY OF GALWAYparticipant · IE
FUNDACION TEKNIKERparticipant · ES
FENIE ENERGIA SAparticipant · ES
R2M SOLUTION SPAIN SLthirdparty · ES
TEESSIDE UNIVERSITYparticipant · UK
UPPSALA UNIVERSITETparticipant · SE
R2M ENERGY SRLthirdparty · IT
INSTITUT MIHAJLO PUPINparticipant · RS
UNIVERSITE DE LA REUNIONparticipant · FR
THE SUSTAINABLE ENERGY AUTHORITY OF IRELANDparticipant · IE
Electrochaea GmbHparticipant · DE
MITSUBISHI ELECTRIC EUROPE BVthirdparty · NL
PANEPISTIMIO AIGAIOUparticipant · EL
R2M SOLUTION SRLparticipant · IT

How to reach the team

Veolia Serveis Catalunya (Spain) — a subsidiary of Veolia Group, reachable through their corporate energy services division

Order a report on this consortium See VEOLIA SERVEIS CATALUNYA SOCIEDAD ANONIMA UNIPERSONAL profile →

Next steps

Talk to the team behind this work.

Want to explore how REACT's island energy platform could work for your community or grid? SciTransfer can connect you directly with the right consortium partner for your use case.

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