How it works
Benefits of using Synergi
Synergi takes care of your energy timing automatically. No manual scheduling, no extra devices — just real savings and rewards with regular use.
Save money
Electricity prices change all the time, but the Synergi app uses the cheapest hours to use energy, so you can save on your bills.
Earn rewards
With Synergi you can also earn rewards by using smart charging at home and supporting the grid. PS: Available for electric car owners in Finland with a supported EV and electriciy retailer.
Cleaner planet
Synergi makes sure you use energy when it’s best for your wallet and the planet, so you’re actively helping reduce the use of dirty fossil fuels in electricity production.
Our smart features
No installations, no extra hardware. Synergi connects directly to your devices through your manufacturer's cloud — supporting 400+ models from all major brands. Smart features are available for free, regardless of your electricity provider or location in Europe.
Rewards are currently only available in Finland for supported EVs and electricity retailers.
Smart charging
Our smart charging feature finds the cheapest times to charge your EV—automatically.
Just plug in your car when you get home, set the time you want your battery fully charged in the app, and we’ll handle the rest!
With smart charging, you could save up to 50% on annual charging costs—and even earn rewards while you’re at it. The more you charge, the more you earn. This means you can benefit even if you have a fixed-price electricity contract!
→Read more about rewards & if you're eligible
Smart heating & cooling
Connect your heat pump or smart thermostat to Synergi, and let us automatically adjust your indoor temperature based on real-time energy prices — without ever switching off your devices. Save up to 20% on annual electric heating costs. Works with Mitsubishi, Daikin, Panasonic, Toshiba, and more.
Solar charging
Solar charging is the smartest way to maximize your own solar energy production. EV charging starts automatically when your inverter begins generating power—you just set the charging threshold (kW) in the app. No extra installations needed. With solar charging, you can save around €150 per year in transmission fees!
How to get started?
Anyone can start saving money and earning rewards with Synergi, no matter your electricity contract. No extra equipment is needed. We connect directly to your device's cloud service.
Step 1
Takes only 2 minutes! No extra hardware needed.
Step 2
To earn rewards in the future, opt into the app to let us adjust your electricity usage during peak hours. This will initially be available for EVs. Keep an eye on the app for updates when it goes live.
Step 3
Earn points with smart charging and redeem them for gift cards! Synergi will optimize charging based on grid needs and energy prices.
(Rewards currently only available for EVs in Finland 🇫🇮)
Is Synergi for you?
No matter your energy contract — spot or fixed — Synergi can support you in different ways. Share your contract type and where you live, and we’ll explain how.
Our impact
Homes
Building a community to enjoy the
benefits of smart electricity use
Sustainability
emissions reduction
per smart charging session
EV Charging Savings
Helping our users save on annual charging costs
FAQs
Find answers to frequently asked questions about Synergi app.
At Synergi, your privacy and security are our top priority. We never store or save your login details (such as usernames or passwords) on our systems. We partner only with trusted, well-known providers to securely connect your devices via cloud services.
You can read more about what data we require from your devices to provide our services here. You can also read our Privacy Policy and Terms of Use.
Our app removes the hassle out of timing your energy usage. It automatically shifts your consumption to the cheapest hours of the day to save you some money and earn rewards. No extra equipment or installations are required. Synergi connects directly to the cloud service of your devices.
Synergi also lets you take part in local flexibility and grid balancing programs. Your devices can respond to peak electricity demand in your area naturally, without disrupting your comfort at home. For example, our smart rewards functionality currently rewards EV drivers for charging while supporting the grid. Smart rewards are available to EV drivers in Finland with a supported EV and electricity provider. Check eligibility here.
In the future, more locations and devices will be supported.
You can save money with us in several ways. To get started, you must have a supported device and model to use at least one of our smart features: smart charging, solar charging, or smart heating & cooling.
With solar charging, we allow you to use some of your self-produced solar power to charge your electric car. This helps you save on transmission fees.
With smart charging and smart heating & cooling, we shift your consumption to hours when electricity prices are lower. Savings will accumulate according to your usage frequency.
By using smart charging you can also earn rewards by letting us adjust your charging when its good for the grid. Smart rewards are available to EV drivers in Finland with a supported EV and electricity provider. Check eligibility here.
Yes, anyone can download the app. However, to benefit from it, you must have a supported device (electric vehicle, solar panels, or heating and cooling devices) and model. You can see all supported models from this link.
The app's features like smart charging and smart heating & cooling are designed to give you control. For optimal use, variable/spot-price is recommended.
EV drivers in Finland with a supported vehicle and electricity provider—even on fixed-price contracts—can earn rewards for smart charging and helping balance the grid. Check eligibility here.
There's no catch—we're committed to keeping it that way. We build partnerships with utilities and other energy companies so the app comes at no cost to you!
For example, Synergi operates as a virtual power plant and participates in grid balancing. In return, national grid players reward Synergi and its users.
Need more answers?
Dive into our complete Synergi knowledge base, now featuring questions and answers on how to earn rewards with smart charging.
Explore
Join our growing community!
Over 15,000 European homes already use Synergi to take control of their energy. Join them.
