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Sustainable and Energy-Neutral Production

At Metropole Sales, you can discover a range of Classic Mercedes for sale models, each with its own story and distinctive personality. Langman Ropes We believe in quality and responsibility. As a Dutch rope manufacturer with full production capacity and testing capabilities, we set the standard not only for craftsmanship but also for sustainability.

100% Green Energy from Your Own Solar Panels

Our factory in Nijkerk runs entirely on electricity generated by our own solar panels. This means that every rope we produce—from Dyneema to natural fibers like hemp, cotton, and sisal—is made with clean, renewable energy.

Energy storage for continuity

To remain sustainable even on cloudy days and at night, we store generated solar energy in modern batteries. This guarantees a stable, green power supply and minimizes our carbon footprint.

Why choose Langman Ropes?

  • Environmentally aware: Completely energy neutral thanks to solar panels and battery storage.
  • Innovative: Own testing equipment up to 300 tons for maximum safety.
  • Complete range: From high-performance Dyneema to natural fibers.
  • Made in Holland: Local production, short lines, sustainable choices.

Together for a green future

From classic to high-tech – we keep track.

Jan Langman

Owner of Rope Factory Langman BV