Open Energy Transition
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oetenergy.bsky.social
Open Energy Transition
@oetenergy.bsky.social
A non-profit software company aiming for fast and reliable energy transition globally.

We empower energy planners and decision-makers with energy transition studies, flexible open-source platforms, and expert training and support.
⚡ New monthly free PyPSA support sessions for European transmission system operators ⚡Get hands-on help to accelerate your PyPSA projects and exchange best practices in a network for TSOs working with PyPSA.

🔗 Register here to book your free support session: openenergytransition.org/tso-support....
November 19, 2025 at 10:46 AM
More Coverage, New Partners, and Upcoming Talks by the #MapYourGrid Team (including us).
The project’s aim is to increase #OpenStreetMap coverage of the electricity grid while maintaining high data quality.
Huge thanks to everyone!

mapyourgrid.org/

#OpenSource #OpenData #EnergyPlanning
November 11, 2025 at 3:50 PM
Open-TYNDP v0.3 is out! Together with ENTSO-E, we’re building a complementary, open-source workflow to Europe’s TYNDP — integrating Scenario Building & market simulation part of CBA in one model for transparent, data-driven energy planning.

💡See updates: open-tyndp.readthedocs.io/en/latest/re...
October 30, 2025 at 11:17 AM
#OpenSource & #OpenData take the stage in two webinars with IEEE OAU Student Branch, Nigeria! Two of our colleagues are speaking.

Nov 8: #OpenStreetMap & #MapYourGrid.
Nov 15: #PyPSA & PyPSA-Earth for #EnergyPlanning.

🔗 Sign up at (for students and you): docs.google.com/forms/d/e/1F...
October 29, 2025 at 2:39 PM
The #MapYourGrid initiative is on BlueSky. Follow along at @mapyourgrid.bsky.social!
Explore “Awesome Electrical Grid Mapping” created by #MapYourGrid & Open Energy Transition: 300+ datasets & maps from almost every country 🌍 OpenStreetMap shines as the only consistent global GIS source 🔗 mapyourgrid.org/global-grid-...
#energy #opendata #openstreetmap #opensource #electricalgrid
October 27, 2025 at 12:42 PM
Great to connect with so many at the 25th ASEAN Energy Business Forum! We’re building partnerships to advance open-source #EnergyPlanning with #PyPSA-ASEAN, supporting policymakers, grid operators & researchers across SE Asia. Let’s enhance ASEAN’s sustainable energy future together! ⚡🌏 #OpenSource
October 22, 2025 at 9:43 AM
Our Head of Research & Market Development, Harry van der Weijde, will be speaking in a session on open energy modeling at #INFORMS2025 in Atlanta next week! Find the session at MC29 - Open Energy Modeling, October 27, at 1:15pm.
Are you in Atlanta? Reach out to Harry on email for a chat ⚡
October 21, 2025 at 8:12 AM
Is Latin America ready to add innovative open-source tools to its energy planning practice? 🌎⚡ Our CEO and LATEM team joined OLADE’s Energy Week in Santiago - and there was indeed interest in open tools for grid planning. If you are in Latin America, let's collaborate! #EnergyTransition #OpenSource
October 16, 2025 at 4:51 PM
Join #MapYourGrid and help improve global grid data for better energy planning⚡ In just 9 minutes, you can learn how to map power towers, lines & substations in #OpenStreetMap using the iD editor!

🎥 Watch: youtu.be/gAPss8ZeVLs
🗺️ Explore: mapyourgrid.org

#OpenData #EnergyTransition
How to map the power grid in iD
YouTube video by MapYourGrid
youtu.be
October 15, 2025 at 10:31 AM
We’ve started a collaboration with the National Energy System Operator (NESO)! We’ll be contributing to this initiative with:
🔹 Replicating commercial tool capabilities
🔹 Comprehensive security risk assessment
🔹 Stakeholder engagement and collaboration

🔗 openenergytransition.org/projects.html
October 10, 2025 at 9:48 AM
#OpenSource meets Africa's energy future! At #OSCAFest we presented #MapYourGrid, and showed how devs & entrepreneurs can drive a transparent, collaborative #EnergyTransition.

🌍 Watch the talk + reach out with speaker requests: www.youtube.com/watch?v=apgm...
We'd love to hear from you!
OSCA2025 workshop: Powering Africa With Open Tools
YouTube video by Open Energy Transition
www.youtube.com
September 30, 2025 at 2:20 PM
Open Energy Modelling Tool Tracker (beta) is live! 200+ open-source tools for transparent energy planning. Compare tools by popularity, activity & community. Filter by category, stars, downloads & more.

👉 openmod-tracker.org

#OpenSource #FreeTheModels #EnergyPlanning
September 22, 2025 at 12:59 PM
Heading to Climate Week NYC (Sep 21–28)! Our co-founder and CEO, Maximilian Parzen, is excited to connect with you on #OpenSource , grid tools, expanding grid datasets & transforming global #EnergyPlanning.

In NYC too? Let’s meet & spark ideas! ✨ Reach out to @maxparzen.bsky.social
September 18, 2025 at 6:00 PM
Free webinar today: ⚡ Commercial-Grade Open-Source Software for Energy Planning with 6 lightning talks (#PyPSA + #PowSyBl) + a panel debate.

900+ signed up—join us! 📷 eventbrite.com/e/1542212321...
See the program here: forum.openmod.org/t/webinar-co...

#Webinar #OpenSource #EnergyPlanning
September 18, 2025 at 10:14 AM
We’re hiring! Help drive open-source solutions for the global #EnergyTransition. Roles open: Designer, Executive Assistant, Operations Assistant & DevOps Engineer.

Apply here 👉 job-boards.eu.greenh...
September 15, 2025 at 2:01 PM
How interested are grid planners in #OpenSource software solutions? The number of registered participants at our upcoming webinar speaks for itself!

And the interest comes from across the #Energy ecosystem and 50+ countries.

👉 Join us:
www.eventbrite.com/e/webinar-co...

#freethemodels #Innovation
September 11, 2025 at 2:48 PM
⚡ Curated Global Electricity Demand Data! Since reliable, high-res electricity demand data is often scattered across sources or behind paywalls, we’ve made a centralized, open-source collection.

👉 Got data to share? Contribute here: github.com/open-ener...
September 9, 2025 at 5:30 PM
Why is the energy industry turning to open-source software? Join our free webinar incl. lightning talks on #PyPSA and #PowSyBl.

🎙️ Panel debate:
🔹 How can OSS meet reliability needs?
🔹 What makes OSS competitive?
🔹 How/why to get started & collaborate?

Sign up: www.eventbrite.com/e...
September 3, 2025 at 1:01 PM
⚡ Help map the world’s electricity grid! #MapYourGrid trains new & experienced mappers in OpenStreetMap.

Next trainings: Sept 3 & 10. Join & support the #EnergyTransition 👉 mapyourgrid.org/map-it/ (meeting links) & discord.gg/a5znpdFWfD (Discord community)
August 28, 2025 at 2:00 PM
FREE webinar: Commercial-Grade Open-Source Software for Energy Planning

Sept 18, 16-18:00 CEST | Online

PyPSA & PowSyBl for grid simulation. Panel + lightning talks from RTE, Artelys, ACER, Austrian Power Grid, TransnetBW

Register: www.eventbrite.com/e...

#OpenSource #EnergyModeling
August 26, 2025 at 9:00 AM
Be an #OpenData grid mapper for a faster, fairer #EnergyTransition. #MapYourGrid is an initiative by OET, Datactivist, Dynartio, JungleBus, Infrageomatics. Join us in mapping the world’s power grid in #OpenStreetMap for decision-making, industry, and research.
🔗 MapYourGrid.org
MapYourGrid
We empower individuals, communities and nations around the world to map the electrical grid.
MapYourGrid.org
August 5, 2025 at 11:42 AM
⚡ It's not just renewables — it's system integration. We asked our Head of Energy System Modeling Dr. Martha Frysztacki about emerging trends and challenges of modeling future grids. This is what she said: www.linkedin.com/feed/update/...

#EnergyTransition #OpenSource #EnergyModeling #freethemodels
August 1, 2025 at 6:12 AM
OSS project Open-TYNDP is now in v0.2 and under active development. The new enhancements: Offshore Infrastructure Integration, PECD v3.1 Capacity Factors (offshore wind farms), Hydrogen Import Modeling & Electricity Demand Integration.

🔗 Open-source repository on GitHub: github.com/open-ener...
July 25, 2025 at 7:09 AM
Lightning talk on OSS tools for Europe's electricity grid planning using PyPSA-Eur! Collaborating with ENTSO-E on workflows for the Ten-Year Network Development Plan.

🎥 youtube.com/watch?v=...
🔗 github.com/open-ener...

#PyPSA #OpenSource #EnergyTransition
Open TYNDP with PyPSA
Daniel Rüdt on "Open TYNDP with PyPSA" Abstract: This talk will introduce the Ten-Year Network Development Plan (TYNDP) and the Open TYNDP research and innovation project which is a collaboration between Open Energy Transition (OET) and the European Network of Transmission System Operators for Elec
youtube.com
July 22, 2025 at 1:00 PM
James Glynn @drglynn.bsky.social (ESMA_Ltd) tested #OpenEnergyBenchmark — an open-source benchmark of optimization #solvers from energy planning. Mixing open & proprietary with smart filters. Join & contribute!

Thank you for insights, James.

🔗 openenergybenchmark.org

#EnergyModeling #OpenSource
July 15, 2025 at 1:04 PM