Your customers have built a virtual power plant for you. You just haven't turned it on yet. We willl help you to turn every asset in your network into a profit generator. Backed by our own retail experience, we already control thousands of homes across Europe for industry leaders like E.ON.
We have already launched flexibility for
We have already launched flexibility for
David Brožík
CEO of Delta Green
We’ve spent the last year testing flexibility aggregation on our own small retail portfolio. Now we’re sharing our technology and know-how with the most promising electricity suppliers in Europe.
David Brožík
CEO of Delta Green
We’ve spent the last year testing flexibility aggregation on our own small retail portfolio. Now we’re sharing our technology and know-how with the most promising electricity suppliers in Europe.
David Brožík
CEO of Delta Green
We’ve spent the last year testing flexibility aggregation on our own small retail portfolio. Now we’re sharing our technology and know-how with the most promising electricity suppliers in Europe.
David Brožík
CEO of Delta Green
We’ve spent the last year testing flexibility aggregation on our own small retail portfolio. Now we’re sharing our technology and know-how with the most promising electricity suppliers in Europe.
How others use
Delta Green solution
How others use
Delta Green solution
Jan Hicl
Jan Hicl
Jan Hicl
CPO of Delta Green
CPO of Delta Green
CPO of Delta Green
What took us two years, you can have in two months.
How Delta Green
solution works
How Delta Green
solution works
Household
Customers have control over their assets via an app with your branding.
Real-time energy monitoring
Monthly flexibility activations
Battery health metrics
Earned rewards
Household
Customers have control over their assets via an app with your branding.
Real-time energy monitoring
Monthly flexibility activations
Battery health metrics
Earned rewards
Household
Customers have control over their assets via an app with your branding.
Real-time energy monitoring
Monthly flexibility activations
Battery health metrics
Earned rewards
Household
Customers have control over their assets via an app with your branding.
Real-time energy monitoring
Monthly flexibility activations
Battery health metrics
Earned rewards
Our partnership with Delta Green has proved to be an above-expectations success.
Claudia Viohl
Claudia Viohl
Claudia Viohl
CEO at E.ON Czech Republic
CEO at E.ON Czech Republic
CEO at E.ON Czech Republic
Start now,
launch in 2 months
01
Free Trial
0 eur
2 weeks
What you get
5 connected households
access to our client platform and demo customer app
What you learn
How to onboard customers
How does the interface look like
02
Limited Roll-out
On Request
Up to 2 months
What you get
50 connected households
Branded and fully operational customer app
Expert sessions to help you to prepare for full launch
Full support with integration
What you learn
Validation of your value proposition
How to steer the assets of your customers
How to create and communicate product proposition
How to set up internal processes according to legislation
03
Full Launch
What you get
Run and maintain your client platform and customer app
Provide L2 support and updates
What you learn
Pioneer status on your market
The best customer offer on your market
New revenue stream from your solar customers
01
Free Trial
0 eur
2 weeks
What you get
5 connected households
access to our client platform and demo customer app
What you learn
How to onboard customers
How does the interface look like
02
Limited Roll-out
On Request
Up to 2 months
What you get
50 connected households
Branded and fully operational customer app
Expert sessions to help you to prepare for full launch
Full support with integration
What you learn
Validation of your value proposition
How to steer the assets of your customers
How to create and communicate product proposition
How to set up internal processes according to legislation
03
Full Launch
What you get
Run and maintain your client platform and customer app
Provide L2 support and updates
What you learn
Pioneer status on your market
The best customer offer on your market
New revenue stream from your solar customers
Our Case Studies
Our Case Studies
E.ON CZ Boosts Customer Value By 200 Euro/Year With Flexibility
Learn more
Learn more
Learn more
Learn more
First Comertial Residential Battery Block For aFRR
Learn more
Learn more
Learn more
Learn more
We Make Extra €30 Per Customer. And They Love Us For It
Learn more
Learn more
Learn more
Learn more
Who is Delta Green
We Build Flexible Tariffs
Of The Future
We Build Flexible Tariffs Of The Future
15 years selling electricity in Central Europe. 7,000+ homes served. Thousands of customers using our flexibility platform. Working with E.ON. Approved by Czech grid operator. €2.2 million raised. We're not a startup testing ideas. We're an energy company that built technology to solve our problems — now we help the industry.
Delta Green Ltd.
VAT ID: CZ02406233
Opletalova 1603/57,
110 00 Prague 1
info@deltagreen.energy
© 2025 Delta Green
Delta Green Ltd.
VAT ID: CZ02406233
Opletalova 1603/57,
110 00 Prague 1
info@deltagreen.energy
© 2025 Delta Green
Delta Green Ltd.
VAT ID: CZ02406233
Opletalova 1603/57,
110 00 Prague 1
info@deltagreen.energy
© 2025 Delta Green
Delta Green Ltd.
VAT ID: CZ02406233
Opletalova 1603/57,
110 00 Prague 1
info@deltagreen.energy
© 2025 Delta Green