Light:Guard Gmbh

Aircraft Detection Lighting Systems for wind turbines

About us

We turn the light off

Wind turbines blink from dusk till dawn, no matter if an aircraft is nearby or not. To stop the unnecessary blinking and to make the night sky dark again, there is a technology called Aircraft Detection Lighting System, ADLS for short.

Light:Guard is a young German company providing ADLS solutions. We employ around 50 people in the locations Dresden and Hamburg.

Drawing on experience in the field of ADLS since 2008, we maintain cooperations with renowned manufacturers of wind turbines such as GE, Nordex and Vestas.

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turbines under contract

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receivers installed

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wind farms turned dark

adls

The light:guard Aircraft Detection Lighting System (ADLS)

Transponder

Every flying object is obligated to send out transponder signals to be identifiable. Those are being received by the light:guard receivers.

Multilateration

The system receives continuous data from all receivers at once and is therefore able to achieve a higher network coverage than each individual receiver would by itself.

Accuracy

This leads to a better signal quality and higher light-off times for each wind turbine, especially in areas with high air traffic or large wind farms.

The latest developments on the subject of ADLS

Press & Events

Here you will find everything you need to know about the legal situation regarding on-demand night-time marking in Germany and elsewhere. Also: our press releases and events. It’s worth taking a look!

Light:Guard at WindEurope Copenhagen 2025

Copenhagen, 8.-10th April 2025

WindEurope Copenhagen will take place from April 8 to 10, 2025. Our colleague Felix Weiss will be there – you too?

He would be very happy to meet you at your stand, at one of our partners or in the canteen for a drink.

Schedule an appointment with him now via the button:

Light:Guard improves IT and monitoring systems thanks to EU support

24th March 2025

Light:Guard GmbH has successfully completed a digitization project with the support of the European Regional Development Fund (ERDF). Over a period from June 24, 2024 to March 31, 2025, the central web application OWL was comprehensively expanded to simplify processes…

Press Release: EnBW and Light:Guard sign framework agreement for ADLS for new turbines

Dresden / Stuttgart, 27th January 2025

Light:Guard GmbH and EnBW Energie Baden-Württemberg AG have signed a framework agreement for the supply of ADLS signals. This includes equipping new turbines operated by EnBW with Aircraft Detection Lighting Systems (ADLS)…

Join us!

Want to play an active role in shaping the energy transition and contribute your own perspective? Why not join Light:Guard?