installed plants in 55 countries stand for quality and reliability.


employees who do their utmost every day to ensure your success.


years of experience are the foundation on which we build our innovations for tomorrow’s markets.

Are you ON? Vertical energy transition with turnkey solar-active facade system – Made in Germany

Leading Topic

Demand for alternative renewable energies and carbon neutrality is on the rise. Solar-active facades from ENVELON provides an attractive option for efficient, decentralized power generation directly at the own real estate properties – sustainable, climate-friendly and aesthetic.

Drive the vertical energy transition with Grenzebach and ENVELON in Europe and the world. Turn your building envelope ON!

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Phosphorus recycling from sewage sludge

Phosphorus recycling sets basis for a more sustainable future

What drives us

From 2029, German towns, cities and municipalities will have to recycle the essential raw material phosphorus from sewage sludge. The Grenzebach Phosphorous Recycling Process will enable this sustainably: Meet legal requirements, act ecologically and economically sensibly – for our future.

Take responsibility together with Grenzebach and phosphorus recycling from sewage sludge – economically, environmentally and socially.

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Comprehensive Service from the Grenzebach Group

Well positioned for your goals: the Grenzebach Group

Comprehensive service from a single source

Success usually requires more than just one competence. That’s why Grenzebach bundles complementary know-how, including entrepreneurial skills. With the Grenzebach Group, the interconnected know-how of leading technology experts is available to you whenever you need it.

  • CNUD EFCO and Grenzebach joined their competencies in glass production to provide customers with the essential components of the glass manufacturing process from a single source.
  • inos Automationssoftware GmbH specializes in image processing and laser technologies for demanding applications in various industries.
  • Millennium Control Systems is Grenzebach’s partner for sophisticated control and software solutions for a wide range of industries, especially for American market requirements.
  • The Grenzebach Envelon GmbH offers innovative systems to make building envelopes sustainable and solar-active.

With a global business unit structure at 15 locations in nine countries, we are always strategically close to our customers. Central contact persons ensure that you can make optimal use of the Grenzebach Group’s synergy effects.

Career at Grenzebach

Become part of a unique team – whether you have years of experience or are just starting out.

Careers at Grenzebach

International and familiar, future-proof and innovative: Grenzebach combines the advantages of a globally active group, which is the market leader in many areas, with those of a strong family business. In doing so, we rely on our qualified, motivated employees. We’re always looking for people who want to join us in conquering new markets.

Become one of us

For your plant’s lifetime

The Grenzebach Service Promise

Choosing Grenzebach assures that you will have a reliable and trustworthy partner throughout your equipment’s entire life cycle.

At Grenzebach, we provide expert support and future-proof enhancements of your equipment throughout its entire life cycle. This means less downtime, less planned servicing and maintenance, and lower costs.

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365 days Grenzebach World

You always wanted to experience various Grenzebach technologies first hand? Then come and visit our Grenzebach World.

Insights into the world of Grenzebach

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Worldwide contact

Grenzebach Group worldwide

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Collaboration means dialogue. We support you no matter where you are in the world. Contact us. Send us your inquiries. We're looking forward to hearing your ideas.