• fast installation
  • fully customizable

Rethinking Marker Balls
out of Austria

Discover the future of aerial safety. Designed for efficiency and sustainability, our marker balls significantly reduce assembly time and environmental impact, ensuring superior visibility and safety for high-voltage power lines and other aerial hazards.

Signalkugel-Sphera
Unmatched Efficiency in Assembly
Experience a 70% reduction in assembly time compared to competitors with our unique, pre-assembled half-shells.
Wide Application and Versatility
Our aerial marker balls offer versatility beyond high-voltage power lines!
Sustainable Design for a Better Tomorrow
Embrace environmental responsibility with our aerial marker balls made predominantly from recycled materials.
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Kugel auf Stromleitung-Singalkugel Sphera
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features

Features breakdown

time is money

Rapid Assembly

Discover the benefits
3 minutes and 1 person assembly

Our aerial marker balls are uniquely engineered for a swift and easy installation process. With pre-assembled half-shells and a quick-release fastening mechanism, they reduce assembly time by 70% compared to competitors, saving significant costs and reducing helicopter usage.

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Versatile Applications

More than Powerlines

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Designed for more...

than just high-voltage power lines, our marker balls are perfect for a variety of settings, including mountainous supply lines, lift support lines, and navigation pylons. This adaptability makes them an essential safety tool for a wide range of aerial marking needs.

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Picture of a helicopter
Picture of the installation of the Sphera Markers
diverse requirements

Customization and Flexibility

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Size, color, quantity: We got you

Catering to diverse requirements, our marker balls come in two sizes (300mm and 600mm) and can be ordered in standard colors or custom shades for bulk orders. Their design accommodates various cable thicknesses, ensuring suitability for different applications.

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reuse and recycle

Sustainable and Eco-Friendly

Embracing environmental
responsibility

our marker balls are predominantly made from recycled materials, including fully recyclable aluminum jaws. We're committed to sustainable practices, from production to our innovative 'Back-to-the-Roots' recycling program.

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What makes us special?

Why choose Sphera

Unlock the potential for significant savings with Sphera. Designed to reach maximum cost-effectiveness, the Sphera marker helps you achievefinancial and time savings through our innovative solution.

Other Markers

less flexibility and longer assembly
  • Less flexibility
  • More complex installation
  • Longer airtime
= more costs

Sphera
‍Markers

50%

average savings
in airtime compared to regular marker balls
save from 30 to 70% in installation time
  • Fast installation with one man only
  • Different colours possible
  • Environmentally friendly
  • Variable cable strengths and types
  • No loose parts
  • Increased safety due to simple assembly
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versatility

A lot more than powerlines

Sphera Markers can be used on ropeways, around airports and bird sanctuaries and last but not least of course on powerlines to add visibility and increase safety.

Picture of cable cars
Picture of a helicopter
Picture of the installation of the Sphera Markers

100% clean energy!
We are sustainable

At Sphera, we integrate eco-conscious practices into every aspect of our aerial marker balls, ensuring our products not only meet the highest safety standards but also contribute to a greener future.
Materials

Made from recycled materials, fully recyclable, supporting environmental conservation

Recycling Program

Back-to-the-Roots' initiative for sustainable reuse of marker balls

Green Production

Utilizing renewable energy and heat recovery for reduced carbon footprint

Lower Emissions

Efficient design cuts helicopter usage, minimizing environmental impact.

material excellence

Built for durability

Sphera aerial marker balls are crafted from high-quality, solid-colored ASA material. This choice ensures robustness, longevity, and resistance to harsh weather conditions. The main body, comprising 97% of the marker ball, is made largely from recycled ASA, reinforcing our commitment to sustainability.

More on sustainability
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testimonials

See what our clients are saying

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Founder @ Company
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Founder @ Company
blog

News & Trade Fairs

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our locations

Worldwide Partners

At Sphera, we believe in fostering strong, global partnerships. Our innovative aerial marker solutions are trusted worldwide, from the mountains of Switzerland to the deserts of the UAE.

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Melbye Skandinavia Sverige AB

Fordonsvägen 17, 55302 Jönköping, Sweden

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Enervision J. Gruszecka Spolka Jawna

ul. Sepolowskiej 16/6, 43-300 Bielsko-Biala, Poland

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Melbye Skandinavia Norge A.S. - Norway

Prot Stabelsvei 22, 2021 Skedsmokorset, Norway

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Mosdorfer India Pvt. Ltd. - India

Vertriebspartner

403C, Wing B1, Marathon Innova, Opp Peninsula Corporate Park, Lower parel, Mumbai 400013, India

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Mosdorfer Graphy PTY. LTD. - Australia

Vertriebspartner

G.05171 Union Road Surrey Hills, VIC 3127 Australia

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Mosdorfer CCL Systems Ltd. - UK

Vertriebspartner

Market Overton Industrial Estate Ironstone Lane, Market Overton, Oakham, Rutland, LE15 7TP, England

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EA Elektroarmaturen AG - Schweiz

Vertriebspartner

Ebnatstrasse 150, 8201 Schaffhausen, Switzerland

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Damp S.R.L - Italia

Vertriebspartner

via Leonardo da Vinci 15, 24060 Carobbio degli Angeli (Bergamo), Italy

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Mosdorfer GmbH - Weiz

Vertriebspartner

Mosdorfergasse 1, 8160 Weiz

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Roppen

Hauptsitz

MS-Design-Straße 1, 6426 Roppen

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faqs

Frequently asked

  • fast installation
  • fully customizable

Save Time & Moneywith Sphera

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Certified quality made in Austria.
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