HELIOSTORAGE – SUPPORTING BUSINESSES SINCE 2020

Take Control of your Energy Security

Whether it’s electricity or heat, Heliostorage lets you store energy when prices are low, use it when demand is high, and earn from the grid when opportunities arise. Smart storage, lower costs, and real control over your energy security.

“Energy should work for you — not the other way around. We store it, optimize it, and turn it into savings.”

— Denise Conway, CEO, Heliostorage

HELIOSTORAGE – SUPPORTING BUSINESSES SINCE 2020

Take Control of your Energy Security

Whether it’s electricity or heat, Heliostorage lets you store energy when prices are low, use it when demand is high, and earn from the grid when opportunities arise. Smart storage, lower costs, and real control over your energy security.

HELIOSTORAGE – SUPPORTING BUSINESSES SINCE 2020

Take Control of your Energy Security

Whether it’s electricity or heat, Heliostorage lets you store energy when prices are low, use it when demand is high, and earn from the grid when opportunities arise. Smart storage, lower costs, and real control over your energy security.

HELIOSTORAGE CAN HELP YOU

Gain Control Over Your Energy Costs

Expand Your Peak Power Capacity

Need more capacity than your current connection supports? Heliostorage delivers extra power during peak demand — no costly infrastructure upgrades required.

Optimize Your Energy Use And Save

Energy costs too high? Heliostorage stores energy when prices are lowest and releases it when costs peak — automatically optimised against real-time market conditions.

Stay Running During Outages

When the grid goes down, your operations don't have to. Heliostorage keeps your critical systems running, giving you energy security when it matters most.

Turn Stored Energy Into Revenue

Your storage system doesn’t just save energy — it earns. By participating in ancillary markets and spot trading, stored electricity can generate new revenue streams, while smart heat generation turns low-cost power into valuable thermal energy.

Maximize the Value of Your Own Energy

Store surplus energy from any source — solar, wind, waste heat, or low-cost grid electricity — and use it when it creates the most value. Our smart control ensures every kilowatt-hour is charged, stored, and deployed at the optimal moment.

Smooth Out Cost Spikes

Demand peaks drive up electricity bills and heating costs. Heliostorage flattens those peaks by releasing stored energy exactly when demand — and prices — are highest, protecting your budget from volatility.

DESIGNED FOR VOLATILE ENERGY MARKETS

Turning Heat and Power into a Strategic Advantage

Electricity prices fluctuate by the hour — and that volatility creates opportunity. With the Heliostorage Heat Bank, we convert low-cost electricity into stored heat, giving you predictable, affordable thermal energy when you need it.

Our smart control system charges the Heat Bank when power prices are low, stores the heat efficiently, and releases it to meet demand without exposure to peak electricity prices. Combined with waste-heat capture and seasonal storage, the Heat Bank lowers heating costs, increases energy security, and cuts emissions — without changing how your operation runs.

Versatile Solutions for Every Sector

Can You Benefit from Energy Storage?

From commercial buildings and farms to industrial plants and district heating networks, Heliostorage designs energy storage systems tailored to your needs. Whether your goal is to lower electricity costs, reduce heating expenses, or unlock new revenue from energy markets, we deliver a solution built to perform.

Commercial Facilities

Empower Your Bottom Line

Commercial properties can reduce energy costs on two fronts: storing low-cost electricity for peak demand and using thermal storage to lower heating and cooling expenses. The result is lower operating costs, reduced emissions, and stronger eligibility for green building certifications.

Industrial Facilities

Minimize Downtime

Industrial sites face high power demand and significant heating loads. Heliostorage smooths electrical load spikes, while the Heat Bank captures waste heat or stores low-cost energy for process heating — reducing fuel costs and keeping production running without interruption.

Schools

Teach with Reliable Energy

For schools, every saved euro matters. Smart energy storage reduces electricity and heating costs and provides backup power to maintain uninterrupted teaching during grid outages.

Hospitals

Reliable Power for Critical Care

Agricultural operations rely on dependable power for irrigation, refrigeration, and processing — along with affordable heating for livestock buildings and greenhouses. Heliostorage stores energy when prices are lowest and delivers electricity or heat exactly when your farm needs it.

Farms

Harvest Energy, Protect Yields

Agricultural operations often have significant power needs for irrigation, refrigeration, and processing. Storing energy when it’s cheapest and using it when costs peak keeps farms running efficiently and profitably.

Residential

Live Comfortably, Save Confidently

For larger homes and housing associations, smart energy storage means lower electricity bills and more affordable heating. Store surplus solar power or charge from the grid at off-peak rates, and enjoy backup power when you need it most.

Smart Storage for Every Season

Maximize Your Energy Savings

Electricity prices fluctuate throughout the day, and buying power at the wrong time drives up your energy costs. With our smart electrical storage, you can store low-cost electricity and use it during expensive peak hours. Our AI-driven Smart Controller automatically optimises every charge and discharge cycle using real-time market prices — delivering savings without added complexity.

That same low-cost electricity can be converted into heat using our Heat Bank. By generating heat when electricity is cheap and storing it for later use, we reduce the cost of meeting thermal demand. Combined with waste-heat capture and seasonal storage, our integrated electrical and thermal systems deliver maximum savings while cutting emissions.

Solar PV With and Without Battery Storage

Smart Charging for Winter Savings

INTRODUCING THE HEAT BANK

Turn Low-Cost Power into Affordable Heat.

Heating accounts for nearly half of all energy consumed in Europe — and most of it still comes from fossil fuels. The Heat Bank changes that. It is a smart thermal storage solution that captures renewable or low-cost electricity to produce heat for industrial processes or district heating. It can be combined with seasonal and daily thermal storage to provide a unified system with intelligent multi-source charging control for district heating and commercial/industrial applications.

Already connected to district heating or running your own boiler? The Heat Bank integrates with your existing infrastructure, reducing fuel consumption and heating costs from day one. From seasonal storage to daily peak shaving, we match the right thermal solution to your needs.

HELIOSTORAGE CAN HELP YOU

Gain Control Over Your Energy Costs

Rising energy prices affect every part of your operation — from electricity bills to heating demand. Heliostorage’s smart energy storage solutions give you direct control over both electrical and thermal energy, helping you reduce costs, manage risk, and unlock new value from the energy markets.

Unpredictable prices shouldn’t hold your business back. With Heliostorage, you can respond intelligently to market conditions and protect yourself from price spikes by storing energy when it’s cheapest and using it when it matters most. 

In practice, that means:

  • Storing electricity or generating heat when power prices are low
  • Using stored energy during peak demand or selling electricity back to the grid
  • Integrating seamlessly with solar, wind, grid power, or waste heat
  • Automatically optimising spot and ancillary market participation with AI-driven control
manufactured in kokkola

Finnish Engineering You Can Trust

We design and manufacture our energy storage systems in Finland — a country known for engineering excellence and sustainability. Whether battery-based electrical storage or advanced thermal systems, every Heliostorage solution is built to the highest standards, delivering reliable performance in the demanding Nordic climate and beyond.

WHY YOU SHOULD choose Heliostorage

Proven Efficiency and Commercial Viability

Built on Kokkola’s engineering legacy, Heliostorage has delivered proven energy storage systems across Finland and internationally — from low-cost thermal installations to market-optimised battery systems.

Thermal and Electrical Products

Explore Our Products

Whether you’re looking for electrical or thermal solutions, or a way to further optimize your energy strategy, our full range of products is designed to meet your evolving needs. Explore what else we offer to discover how we can help you achieve even greater savings and resilience.

Smart Controller
Thermal Storage
Solar Thermal
Electrical Storage
Heat Bank
Smart Controller
Thermal Storage
Solar Thermal
Electrical Storage
Heat Bank
Smart Controller
Thermal Storage
Solar Thermal
Electrical Storage
Heat Bank
existing installations

Find Out More About Our Installations

You can explore some of our customer references showcasing both the electrical and thermal solutions. From commercial buildings to industrial facilities, these case studies highlight some of the possibilities with our systems. Book a call to find out how we can help you lower your energy costs.

Thermal Cases

Electrical Cases

UPDATES ON OUR INNOVATIONS AND EVENTS

Latest News

Stay up-to-date on our latest news, product launches, and customer success stories. From innovative electrical and thermal solutions to the industry events we attend, our news page provides an insider’s look at our ongoing commitment to excellence and sustainable energy progress.

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