
We turn your assets into power plants.
As one of the few European manufacturers of lightweight PV modules, DAS Kraftwerk develops, produces and delivers innovative energy solutions for buildings, industry, infrastructure and mobile applications.
Technology, production and delivery under one brand.
By bundling decades of experience in photovoltaics, energy storage, electrical engineering and facade construction, we have created a company that unites everything an energy solution needs.
Our solutions range from classic photovoltaic systems to complex energy systems for the most demanding applications – efficient, sustainable and future-proof.
of production, assembly, warehouse and office space
of production space for PV module manufacturing

A new chapter from 2026.
With the acquisition of DAS Kraftwerk GmbH in 2026, a new chapter begins. A community of investors and entrepreneurs with a combined 103 years of industry experience brings together the strengths of DAS Kraftwerk and Hartl Energy.
What has always distinguished DAS Kraftwerk remains: Austrian quality, technological innovation and the highest standards in development and production.
Six competencies, one system.
Today we unite capabilities that are usually spread across many trades – and turn them into holistic energy solutions for the most diverse fields of application.
Photovoltaics
From the classic rooftop system to the building-integrated facade.
Energy storage
Battery systems that decouple generation and consumption in time.
Electrical engineering
Distribution, protection and integration into existing infrastructure.
Facade construction
Design and installation built on decades of construction experience.
Mobile energy systems
Energy wherever no grid connection is available.
Research & development
In-house development as the basis of every product generation.
Wiener Neustadt is the heart.
Production, assembly, warehouse and office space

Our development and production site is the heart of the company. Since 2016 we have united research, development, prototyping, quality assurance and series production in one place. On more than 5,000 m² of production, assembly, warehouse and office space, we build PV modules in a wide range of sizes, outputs and designs – with a capacity of around 55 MWp per year.
Our technologies are created where research and practice work hand in hand. Decades of development work enable solutions that stand out for their efficiency, longevity and ease of integration.
One project cycle. One contact.
We support our customers across the entire project cycle. The result: individual solutions from a single source – reliable, economical and sustainable.
Consulting and project development
Planning and engineering
Photovoltaic systems
Battery storage
Mobile energy systems
Custom solutions for industry and infrastructure
Installation and commissioning
Service and long-term support
Materials from aerospace.
Our roots lie in the development of innovative lightweight photovoltaics. The technology is based on years of research and development and was inspired by materials from aerospace engineering.
The result: ultra-light, flexible and exceptionally durable photovoltaic modules that have opened up new applications worldwide. Today this experience feeds into the development of modern complete systems – from classic rooftop installations to special solutions for industry, marine, critical infrastructure and mobile applications.

Ultra-light
A fraction of the weight of conventional glass modules.
Flexible
Follows curved surfaces instead of forcing them.
Durable
Designed for vibration, salt and continuous load.
Wherever reliability matters.
Our energy solutions are used wherever reliability and efficiency are critical.
- 01Residential & commercial buildings
- 02Industry
- 03Public infrastructure
- 04Critical infrastructure
- 05Defence
- 06Marine
- 07Events
- 08Mobile energy supply
Bringing energy to where it is needed.
Sustainable, mobile and scalable.
We believe in an energy supply that responds flexibly to the demands of the most diverse applications. That is why we develop technologies that make renewable energy available everywhere – economically, reliably and future-proof.
Our ambition is to combine innovation with practical feasibility – and to actively shape the transition to a sustainable energy supply.
Seven reasons for das.kraftwerk.
Let's talk about your project.
From the first idea to ongoing support – we accompany you across the entire project cycle.
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