Our Products

Services of the highest quality, solutions that win you over: Explore the innovative and classic products from HSP.

View all products

Discover our products by application:

Our innovative technologies & highlight products:

Research and Development

For HSP, each day is an investment in the future. Discover our Research & Development division and see how we shape tomorrow’s solutions – today.

Discover our technologies

Our innovative Technologies

Our exciting projects

Our Regions

For decades, we have been driving innovation in the high-voltage sector. By promoting new perspectives, we remain at the cutting edge.

View all regions

Our Regions and Locations

Technology Driven. Future Focused.

Reliable engineering for a proven high voltage design.

Reliability is our benchmark, Innovation is what drives us. Today, we are finding solutions for tomorrow’s energy technology needs – and for the decades to come. We do not shy away from challenges in our projects just because there has been no precedent for them. With our experience and expertise, we are happy to break new ground with our bushings in order to meet even the most modern requirements.

hsp-hero-research-and-development

Innovative technologies, new milestones

At HSP, we combine modern engineering with innovative technologies to drive the evolution of reliable high-voltage solutions. We don’t reinvent the world, but we consistently set new milestones in the way complex projects are approached, designed, and executed. We tackle the challenges of tomorrow with confidence, translating forward-thinking ideas into robust, practical applications. With a clear focus on progress and precision, we turn complexity into measurable results that shape the future of energy infrastructure.

hsp-klimakammer-kachel

Knowledge shapes innovation

Each of our innovative technologies and developments is based on our empirical data, gathered through continuous tests conducted in our own facility and in external laboratories. Thanks to our very knowledgeable service department, and through close cooperation with universities and customers, we obtain further findings to optimize our products. Time and again, we come up with extraordinary solutions.

hsp-1200kv-produktinspektion-kachel

Quality sets benchmarks

We continuously develop new materials, optimize manufacturing processes, and run verification tests – addressing the increasing demand for dynamic loading and overload capacity.

And we set new quality standards in the process.

We know what’s gaining importance – so we can develop tomorrow’s solutions today.

hsp_bernhard_heil Dr. Bernhard Heil Manager Engineering, HSP Germany

Vision creates change

Today, the stresses placed on high-voltage technology far exceed those of the past. Managing these increasing dynamics is a key component of future HSP applications.

Aspects like SF6-free insulation, high overload capacity, and compact design go hand in hand with increasing standardization. And thus support current global developments.

Find out more about the technologies we use

RIS
ris

Resin Impregnated Fleece – More than just a green technology

Heat-Pipe
heat_pipe

Stronger Performance of dry type RIS bushings by Heat pipe application

Seismic
seismik

FEM calculations as the key to efficient designs.

hsp-casestudy-teaserbild-1200kv

New dimensions: 1,200 kV

HSP seized the opportunity to join the world’s largest DC project. Our efforts help China reach its ambitious goal of 20% climate optimization.

Go to project