Driving energy transition across borders
PS RE is a joint venture between the PÜSPÖK Group and Stromstärke. Together we can leverage our international expertise in the renewable energy sector.

About PÜSPÖK International
By uniting PÜSPÖK’s decades of market leadership with Stromstärke’s technical execution power, we deliver high-performing renewable energy infrastructure from initial concept to long-term operation.
PÜSPÖK is a family business with a passion for renewable energy for more than 25 years. The journey began in Burgenland (Austria), where PÜSPÖK developed and built one of the region’s first wind farms. Today, PÜSPÖK is proud to be one of Austria’s leading wind power operators. What started as a vision has grown into a mission: to accelerate the energy transition and create a future powered entirely by renewable energy.
The team of Stromstärke is passionate about the realization of projects in the fields of the renewable energy sector in Europe. From the initial project idea through to operation, Stromstärke supports its customers and partners with their extensive technical expertise and helps them to achieve their goals. Stromstärke also pursues its own developments in the wind and PV sector in Europe.

Our mission
Driving Renewable Energy Beyond Borders: We’re proud to expand our expertise internationally for many years. While our roots remain firmly in Austria, we understand that the energy transition requires global collaboration.
As the team of Stromstärke shares this vision, we joined forces to combine our expertise based on our internationally proven track-record in the renewable energy sector.
Through international projects, we aim to share our experience in wind power, photovoltaic systems, and battery storage, while learning from local communities worldwide. By fostering partnerships based on trust, mutual benefit, and sustainability, we’re committed to bringing our values—reliability, innovation, and environmental stewardship—to the global stage.
Together, we’re building a cleaner, brighter future.
Areas of expertise
From pioneering one of Austria’s first private wind farms over 20 years ago, we have evolved into a full-service leader in wind, solar, battery storage, and electricity trading.
Delivering clean energy directly to the market.
Upgrading power plants for improved efficiency.
Developing and operating solar energy projects.
Developing and operating wind power operators.
Integrating innovative storage solutions.
Empowering citizens to take part in the energy transition.
Our partners
We are looking for partners to unlock new potential and accelerate project success.
- Co-Development: We are looking for renewable energy (co-)development projects seeking technical expertise and / or additional funding.
- Project Focus: We prefer greenfield / early-stage projects with focus on wind (on-shore), whereas a combination with PV and / or BESS is desired.
- Our Role: We see ourselves as hands-on partner bringing know-how, proven track-record and funding on the table.
Let's drive the energy transition forward together.
International projects
PÜSPÖK and Stromstärke share an excellent international market reputation amid numerous successfully completed project developments.
Since the energy transition requires ongoing efforts, we currently own active project developments in Romania, Lithuania, Germany and Slovakia. But this is just the beginning of our international expansion!

Why partner with PÜSPÖK International?
Partnership means building long-term relationships based on trust, shared values, and a common goal: creating a sustainable future.
We stand by our word, ensuring trust and stability in every collaboration.
Instead of rigid structures, we foster growth by enabling fast decision-making.
With 100+ employees, we are able to create a positive impact on the energy transition.
We look forward to hearing from you!
Whether you have a project in mind, are looking for a strong development partner, or simply want to learn more about our work, reach out anytime.