Welcome to EU Regional Digital Energy Summit ’26
Value of Digitalisation Beyond Imagination
Now in its fourth year, the EU Regional Digital Energy Summit is bringing together bold energy and digital leaders in Ljubljana (Grand Hotel Union) from 2–3 December 2026, to address the key opportunities & solutions shaping the energy sector in 2026 and beyond.
The greatest disruption in energy today is not just rising demand — it’s complexity. As AI, data centres, and renewables reshape how power is produced and consumed, utilities must move from infrastructure companies to digital platforms. McKinsey projects that those integrating AI, clean energy, and digital governance can boost EBITDA by up to 15%, turning disruption into opportunity.
Yet while technology accelerates exponentially, execution still moves linearly. Those who master reliable, measurable integration of AI and new technologies within complex energy systems will define the next generation of industry leaders.
The 2- day conference will focus on three strategic pillars shaping the digital transformation of Europe’s energy systems:
- AI-ready grids – predictive maintenance, flexibility, and reliability metrics that CFOs understand (SAIDI, SAIFI, NPV).
- Digital twins – physics-based and data-driven models for capacity planning, contingency testing, and faster grid connection.
- Standardisation & security – European interoperability frameworks (ETIP SNET, WG9) and governance where AI serves the system, not the other way around.
Hot topics across the programme will span from artificial intelligence, flexibility, smart grids, data analytics, machine learning, IoT, cybersecurity, smart metering, interoperability to, and sector coupling — all explored through these three strategic lenses.
Together, these focus areas lay the foundation for sector coupling — the seamless integration of power, heat, mobility, and industry that will define the next chapter of Europe’s digital energy transition.
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SPEAKERS ’26

Mojca Černelč, Moderator, Prosperia
2026 AGENDA
18:00
Welcome reception
19:45
Ljubljana city tour
* The organiser reserves the right to make changes to the event program
08.15
Reception of participants and registration
09.00
Welcome & Opening Remarks
Moderator: Mojca Černelč, Prosperia
EU Regional Digital Energy Summit ’26 Official Programme
International speakers: TBA
16.50
Wrap-up
The future of energy digitalisation: What pieces are we still missing?
17.30
End of conference and networking drinks
* The organiser reserves the right to make changes to the event program
Why is Digital Energy Summit a MUST this year?
Because digital intelligence is redefining energy — now.
AI, data and automation are reshaping how Europe powers its future. Those who lead this shift will set the pace for an entire industry.
Who should attend — and why
The EU Regional Digital Energy Summit is designed for energy professionals, individuals who are involved into digital transformations, innovators, industry leaders and decision-makers who want to:
- Understand the key challenges and opportunities shaping the energy market in 2026 and beyond;
- Leverage data and AI to boost efficiency, safety, and performance across operations;
- Accelerate digital transformation with proven ideas and real-world solutions;
- Connect with leading stakeholders, customers, and innovators across the sector;
- Stay ahead of trends and turn disruption into a competitive advantage.
Ready to shape the next chapter of Europe’s digital energy transition?
Participants highlights from previous years?
The power of 5 digital and energy industry representatives you can find at Digital Energy Summit

Energy: producers, utilities, suppliers and aggregators; demand side management services

data and analytics, AI, automation, IoT, cybersecurity, emerging technologies



Others: regulatory bodies, policy, research and academia
Companies we’ve grown with:






SUPPORTERS AND SPONSORS ’25
Silver Sponsor:

Promotor:

REGISTER NOW TO GET THE BEST DEAL
SPECIAL PASS
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EARLY BIRD PASS
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VAT charges might apply as per the billing address.
Share your success story!
Do you have an inspiring business use case in the field of clean energy digitalization?
Don’t miss the chance to showcase it in front of key decision-makers and innovators in the energy sector!
The Digital Energy Summit brings together influential stakeholders from across industries shaping the future of clean energy. We’ll handle the implementation and organization — all you need to do is take the stage, submit your application by June 1st 2026, and seize this exceptional opportunity to present your story.
The future of energy belongs to the innovative, the digital, and the bold — especially now.
If you are hesitant to sign up because you are concerned about receiving too many emails in the future, we can assure you that we will only get in touch with you not more than once a week to let you know about upcoming events and limited-time offers.
FAQ
Frequently asked question we receive.
Conference fees, discounts and payments
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How can I register? What are the registration rates?
Please visit the registration page for registration, deadlines, rates, and other registration information.
Can I purchase a corporate pass?
Sure, you can purchase single or corporate pass. When you book at least 3 tickets at the same time, you are entitled to 10% discount (Corporate pass). Should you require any help with registration, contact us at info@prosperia.si or call us at +386 31 717 599.
What is the registration rate?
All conference registration fees are listed on the registration page of the Conference website.
Why did I receive Advance Invoice?
If you purchase the ticket in the month(s) before the conference takes place, you will receive Advance Invoice to fulfill tax legislation requirements. Invoice will be sent to you after the event.
When will I receive an invoice?
Invoices will be issued immediately after you payment has been confirmed if paying by credit card or paypal. If paying by wire transfer an official invoice after the conference.
Is there any discount available?
When you book at least 3 tickets at the same time, you are entitled to 10% discount (Corporate pass). Please contact us at info@prosperia.si for bigger groups (7+) so we can arrange some extra discount for you.
Is it possible to make the registration payment on-site at the conference?
No. All registration payments must have been received by Prosperia before the conference commences. Authors must ensure that their payments are complete by the Use case speaker registration deadline.
Can I register for the conference and then revisit the site to complete the payment at a later time?
No. Registration/payment is a single process and must be completed end-to-end. It is possible to pay by credit card, Paypal or a bank transfer.
How can I pay the conference fee?
It is possible to pay by credit card, Paypal, or bank transfer.
Am I able to complete a Registration/Payment for multiple delegates?
Yes. When you book at least 3 tickets at the same time, you are entitled to 10% discount. Be careful to choose the appropriate ticket – Corporate pass in order to be entitled to the discount.
Can my invoice be sent to someone else? E.g. An accounts office or another person?
Invoices are generated automatically within our registration system and can only be sent to the e-mail address provided in the registration form. Should you require any help, contact us at info@prosperia.si or call us at +386 31 717 599.
Is it possible to change the information shown in an invoice?
Normally, no. However, minor changes can be sometimes be made in exceptional circumstances. As the invoices are generated automatically within our registration system this may not always be possible.
Cancellation policy and substitutions
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What if I cannot attend the in-person conference, will there be an option to attend virtually?
I have completed a registration/payment for the conference, but I am now unable to attend. Can I have my payment refunded?
Logout or cancellation of the participant’s registration is possible without the obligation to pay the participant’s fee. This must be done in writing to info@prosperia.si at least 30 days before the event (until midnight on November 4). However, 30% of the payment will be charged for administration costs if registration is cancelled between 9 and 29 days before the event.
In case of late cancellation, which means less than eight (8) days before the event, or non-participation in the event, the participation fee will be charged in full.
You can also arrange for another person to attend on your behalf at no extra cost. Check out our cancellation policy in General Terms and Conditions for Events by Prosperia d. o. o. for more information.
I have completed a registration/payment, but I am now unable to attend the conference. May a colleague attend instead of me?
Yes, this is the preferred solution. Please let us know if you wish to make a replacement by sending an e-mail to info@prosperia.si informing us of the name and e-mail of the participant that is replacing you. There is no cost associated with a replacement if made until 3 pm on the day preceding the event.
What is the registration cancelation policy?
Logout or cancellation of the participant’s registration is possible without the obligation to pay the participant’s fee. This must be done in writing to info@prosperia.si at least 30 days before the event (until November 5 midnight). However, 30% of the payment will be charged for administration costs if registration is cancelled between 9 and 29 days before the event (cancellation sent between November 6, 0:01 and November 26 midnight).
In case of late cancellation, which means less than eight (8) days before the event (November 27, 0:01 am or later), or non-participation in the event, the participation fee will be charged in full.
You can also arrange for another person to attend on your behalf at no extra cost. Check out our cancellation policy in General Terms and Conditions for Events by Prosperia d. o. o. for more information.
Conference venue and accomodation
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Where will the conference take place?
The Digital Energy Summit ‘25 will be held in Ljubljana, the capital of Slovenia.
You will receive detailed information on parking policy and how to reach the venue 2 days prior to the event.
What accommodation do you suggest?
We’ve arranged exclusive promotional rates for your stay at the same venue where the conference will be held. You can book your accommodation after registration for the event, at Grand Hotel Union Eurostars (145 € for single use, 169 € for double use) or Eurostars uHotel (€110 for single use, €120 for double use). Both hotels offer comfortable single and double rooms, and all rates include breakfast.
These special rates for event participants are available until Friday, 28 November 2025 at the latest – please note that the number of rooms is limited and reservations will be handled on a first-come, first-served basis. A mandatory tourist tax of €3.13 per person per night is not included in the room rate and will be charged separately.
Rooms at these special prices can be booked for the period from Wednesday, 3 December to Sunday, 7 December 2025—a perfect opportunity to extend your stay and enjoy the festive atmosphere of wintertime Ljubljana You’re warmly welcome!
For those seeking different accommodation options, there are several hotels available across Ljubljana. You can find booking links and details about the recommended hotels here.
Can you arrange accommodation for me?
Participants are responsible for the booking and cost of their accommodation. Due to the limited capacities of the hotels, you are advised to book your hotel room as soon as possible. Prosperia cannot be held responsible for individual reservations and all costs shall be borne by the guest. Guests should acquaint themselves with the cancellation policy at the time of reservation.
How can I reserve a hotel room?
You can book your accommodation after registration for the event, at Grand Hotel Union Eurostars (145 € for single use, 169 € for double use) or Eurostars uHotel (110 € for single use, 120 € for double use). Both hotels offer comfortable single and double rooms, and all rates include breakfast.
These special rates for event participants are available until Friday, 28 November 2025. Please note that a mandatory tourist tax of 3.13 € per person per night is not included in the room rate and will be charged separately.
Rooms at these special prices can be booked for the period from Wednesday, 3 December to Sunday, 7 December 2025—a perfect opportunity to extend your stay and enjoy the festive atmosphere of wintertime Ljubljana You’re warmly welcome!
When should I book my accommodation?
To ensure availability and benefit from the special conference rate, we recommend booking your room as early as possible (contingent for rooms of special price is limited). The official reservation deadline is Friday, 28 November 2025, but rooms may sell out before this date. First come first served.
What happens if I miss the hotel reservation deadline?
If you miss the deadline we kindly advise you to contact Grand Hotel Union Eurostars directly or some other hotel. While we cannot guarantee availability or the special price after the deadline, the hotel team will do their best to accommodate your request based on current availability.
Are there alternative hotels nearby?
For those seeking different accommodation options, there are several hotels available across Ljubljana. You can find booking links and details about the recommended hotels here.
Can I extend my stay before or after the conference at the same rate?
Yes, rooms at the special promotional prices can be booked for stays between Wednesday, December 3rd and Sunday, December 7th 2025.
Is parking available at the hotel?
Parking is available in the same hotel as the event is taking place. Hotel’s underground garage is available at a daily rate of 21 EUR (hourly parking is not available). While the hotel will do their best to ensure parking spaces for event participants and speakers, availability cannot be fully guaranteed due to limited capacity and access control via a barrier system.
Additional parking options are available nearby, including the Kongresni trg (cca 300-400 m; 4 – 6 min walk) and Trdinova (approx. 450 m / 6 – 7 min walk) parking garages, both within a few minutes’ walk from the hotel.
Is public transport available to the hotel?
Yes, Grand Hotel Union Eurostars is centrally located and easily accessible by bus, taxi, or on foot from most parts of Ljubljana. The main train and bus stations are a short walk away.
Accompanying Persons
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Can I bring an Accompanying Person to a Welcome reception?
Yes, that is possible until the catering arrangements will be finalized. Please contact as at info@prosperia.si or call us at +386 31 717 599 no later than November 30th to arrange the details.
General information
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What is the attire for the conference?
Sports coats or business casual for Welcome Reception and business casual for the conference.
I only want to attend the second day of the conference (Dec 4), is that possible?
Sure, you are welcome to join us only on the second day of the conference however the price is the same whether you book both days or just one.
Is the conference schedule available?
Details and a full conference schedule is available on our website.
How can I receive a list of participants or attendees?
Due to GDPR we cannot provide a list of attendees. However there will be plenty opportunity for networking during conference breaks.
Will I receive a certificate of attendance?
You can print your certificate of attendance upon logging in into your account.
Sponsorship
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How can my organization become a conference sponsor?
Sponsorship opportunities are limited, so act today. To become a sponsor and for more information, please contact us at info@prosperia.si or call us at 00386 31 717 599 for sponsorship opportunities. Together we will identify the most suitable option that best supports your business goals.
Story of success presenters
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I'll present a use case - is there a PowerPoint template I should be using?
You will receive a PPT template and an invitation to an online workshop for speakers and rehearsal (online). You may as well use your own template.
PHOTOS FROM 2024/2023


























































