Lanthan Safe Sky
Lanthan Safe Sky GmbH manufactures transponder-based BNK (demand-controlled nighttime marking) systems that activate wind turbine obstacle lights only when aircraft are detected. The Walldorf-based German firm serves wind farm operators and turbine manufacturers in Germany, the Netherlands, and Austria.
- Company typePrivate
- Founded2020
- HeadquartersWalldorf, Germany
- Headcount11–50
- GTM typeB2B
- OfferingHardware or Manufacturing
What Lanthan Safe Sky does
Lanthan Safe Sky GmbH is a German engineering company founded in 2020 and headquartered in Walldorf, Germany, that designs and deploys transponder-based demand-controlled nighttime marking (BNK) systems for wind turbines. Functionally, the BNK system listens for SSR Mode A/C and Mode S transponder signals emitted by aircraft and switches on red obstacle warning lights on turbines only when an aircraft is within detection range, otherwise keeping the lights off; the company describes this as the first such transponder-based BNK to receive type approval in Germany and states the technology is certified for both onshore and offshore wind installations. The product set comprises the core Transponder BNK hardware and integration components plus complementary services for type testing, hazard analysis, site-specific certification, and flight-operations pre-testing.
The company sells primarily through enterprise field sales into wind farm operators and owners, with a regulatory-driven buying cycle because BNK installation is effectively mandatory for compliance in Germany. Quote-based pricing is used per project under multi-year contracts, with revenue coming from one-time hardware/system sales, recurring maintenance and monitoring services, and project-specific engineering. Distribution is reinforced by channel relationships with the turbine OEM Enercon and service partners such as Connected Wind Services and WindCORES, and operating geographies span Germany (core market), the Netherlands (since the Windpark Krammer activation in late 2021), and Austria. The team comprises 40+ specialists across aviation (via affiliated Air Avionics), obstacle marking (Lanthan), and wind energy (RECASE), and the company has achieved milestones of more than 1,500 activated BNK systems by end-2023 and over 6,000 equipped wind turbines in Germany by mid-2025.
The legal entity is Lanthan Safe Sky GmbH, a private German limited liability company with no disclosed institutional investors, funding rounds, or parent company in the public record; ISO 9001 certification is held, and the management team includes designated Geschäftsführer covering CEO, CFO, CTO, COO and additional director functions.
Lanthan Safe Sky firmographics
Firmographics- Name
- Lanthan Safe Sky
- Legal name
- Lanthan Safe Sky GmbH
- Website
- https://lanthan-safe-sky.com
- Company type
- Private
- Founded year
- 2020
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- Lanthan Safe Sky GmbH manufactures transponder-based BNK (demand-controlled nighttime marking) systems that activate wind turbine obstacle lights only when aircraft are detected. The Walldorf-based German firm serves wind farm operators and turbine manufacturers in Germany, the Netherlands, and Austria.
- Ownership category
- akta.pro rank
Lanthan Safe Sky industry classification
Industry- Product category
- Aircraft Detection Lighting Systems
- NAICS
- Electric Lighting Equipment Manufacturing (3351), Relay and Industrial Control Manufacturing (335314)
- SIC
- Electric Lighting & Wiring Equipment (3640), Industrial Instruments For Measurement, Display, And Control (3823)
- akta.pro primary industry
- Airfield, Marine & Transport Signaling Lighting (Runway/taxiway, obstruction, navigation/marker lights) (IMAGAIAH)
- akta.pro secondary industry
- Lighting Controls & Building Integration (Drivers, sensors, dimming, lighting control panels, networked lighting) (IMAGAIAI)
Keywords
Where Lanthan Safe Sky is headquartered
LocationHeadquarters
- HQ city
- Walldorf
- HQ country
- Germany
- HQ region
- Europe
Offices1 record
Markets served
Lanthan Safe Sky business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Personnel, Technology or R&D, Supply Chain, Operations, Marketing or Sales, Infrastructure
Revenue model
- BNK System Sales and Installation: Sale and installation of transponder-based BNK systems for wind turbines. Systems are customized for each project. First approved manufacturer of transponder BNK in Germany.
- Hardware Components: Transponder detection hardware and integration components for obstacle lighting systems.
- Maintenance and Support Services: Ongoing maintenance, monitoring and support services for installed BNK systems.
- Project Engineering: Custom engineering services for site-specific BNK integration, approval support, and certification.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Multi-year contract | Custom enterprise solutions |
Go-to-market motion2 records
Distribution channels4 records
Marketing channels8 records
Lanthan Safe Sky product offering
Product offeringCore offering
Lanthan Safe Sky manufactures and installs transponder-based demand-controlled nighttime marking (BNK / Aircraft Detection Lighting System) hardware for wind turbines. Its core Transponder BNK system receives SSR Mode A/C and Mode S signals emitted by aircraft and automatically activates wind turbine obstacle warning lights only when an aircraft is detected nearby, keeping red lights dark for most of the night. The company also delivers project-specific safety analysis, site-specific certification support, and ongoing maintenance services.
Product overview
Lanthan Safe Sky offers transponder-based Aircraft Detection Lighting Systems (ADLS/BNK) for wind turbines, functioning as the inventor of this technology. The core product is the Transponder BNK system, which detects aircraft via their transponder signals and automatically controls obstacle lights on wind turbines to keep them dark when no aircraft is nearby. The company also provides complementary safety analysis and site-specific certification services. The product is available for both onshore and offshore wind installations.
Differentiator
Problem solved
Functional benefit
Quantifiable outcome
- Over 6,000 wind turbines in Germany equipped with BNK
- +3 more outcomes
Companies that use Lanthan Safe Sky
Customer profileNamed customers6 records
Segments2 records
Ideal customer profiles2 records
Lanthan Safe Sky technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature4 records
Lanthan Safe Sky partnerships and signals
Strategic signalPartnerships
Five partnerships are on record, tiered core and minor.
- EnerconcoreEnercon is a key partner as a major wind turbine manufacturer. LSS works with Enercon for BNK installation on turbines. First contact was established through Enercon for the Windpark Krammer project in the Netherlands.
- Connected Wind ServicesminorCooperation with Connected Wind Services in BNK deployment and maintenance services for wind farms.
- WindCORESminorPartnership for sustainable BNK systems with WindCORES, a specialist in wind turbine digitalization.
- BNK SaarminorCooperation with BNK Saar to end nighttime blinking across the entire Saarland region in Germany.
- LanthancoreParent company/group providing obstacle marking expertise. Part of the Lanthan group of companies combining aviation and wind energy expertise.
Scale indicators6 records
Recent moves6 records
Expansion highlights5 records
Lanthan Safe Sky competitors and assessment
Company assessmentBroad incumbents
- Terma A/S: Danish aerospace, defense, and surveillance company that supplies obstruction lighting and aviation safety solutions, including for wind turbines. A broader incumbent operating across multiple aerospace segments with overlap into Lanthan's niche.
- Thorn Lighting (Zumtobel Group): European manufacturer of indoor and outdoor lighting with a strong presence in infrastructure and industrial segments. Relevant as a broader lighting industry peer against which Lanthan's lighting-control technology positioning can be benchmarked.
- Siteco (ams OSRAM): German industrial and outdoor lighting manufacturer, part of ams OSRAM. While broader in scope, Siteco is comparable to Lanthan as a German lighting technology provider with potential overlap in aviation/tower obstruction lighting applications.
Others
- Air Avionics: Aviation equipment supplier and part of the Lanthan group of companies. Related through shared ownership and aviation technology expertise, providing transponder and avionics capabilities that complement Lanthan Safe Sky's BNK offering.
- RECASE: Wind energy services company within the Lanthan group of companies. Related to Lanthan Safe Sky through shared group ownership and complementary wind energy expertise supporting BNK project execution.
Direct peers
- DeTect Inc: US-based provider of aircraft and bird detection systems, including radar-based ADLS solutions for wind turbines. Directly comparable to Lanthan in the BNK/ADLS category for wind energy, though DeTect primarily uses radar rather than transponder technology.
- Copperchase Ltd: UK-based specialist in aviation obstruction lighting, including systems designed for wind turbines. Overlaps directly with Lanthan's aviation-obstacle-lighting scope and shares the same wind-energy regulatory drivers in European markets.
- ROBIN Radar Systems: Dutch manufacturer of bird and aircraft detection radar systems used at wind farms and airports to mitigate wildlife and aviation safety risks. Competes with Lanthan in the wind-turbine detection/ADLS segment, particularly across the Benelux and DACH regions.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat6 records
Key risks6 records
Key highlights7 records
Customer concentration
Lanthan Safe Sky social profiles
Digital presenceLanthan Safe Sky compliance and trust
Trust signalCompliance1 record
Lanthan Safe Sky financial estimates
Financial estimateRevenue estimate
Valuation estimate
Lanthan Safe Sky leadership team
Management profileNumber of profiles
Profiles5 records
Lanthan Safe Sky funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Lanthan Safe Sky M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Lanthan Safe Sky
What does Lanthan Safe Sky do?
Lanthan Safe Sky manufactures and installs transponder-based demand-controlled nighttime marking (BNK / Aircraft Detection Lighting System) hardware for wind turbines. Its core Transponder BNK system receives SSR Mode A/C and Mode S signals emitted by aircraft and automatically activates wind turbine obstacle warning lights only when an aircraft is detected nearby, keeping red lights dark for most of the night. The company also delivers project-specific safety analysis, site-specific certification support, and ongoing maintenance services.
Is Lanthan Safe Sky a public or private company?
Lanthan Safe Sky is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was Lanthan Safe Sky founded?
Lanthan Safe Sky was founded in 2020. It employs 11 to 50 people.
Where is Lanthan Safe Sky based?
Lanthan Safe Sky is headquartered in Walldorf, Germany, in the Europe region.
How does Lanthan Safe Sky make money?
Four revenue lines are on record. BNK System Sales and Installation is the primary driver. The others are hardware Components, maintenance and Support Services and project Engineering.
Who are Lanthan Safe Sky's main competitors?
Broad incumbents on record are Terma A/S, Thorn Lighting (Zumtobel Group) and Siteco (ams OSRAM). Others are Air Avionics and RECASE. Direct peers are DeTect Inc, Copperchase Ltd and ROBIN Radar Systems.
Does Lanthan Safe Sky have an API?
No public API is recorded for Lanthan Safe Sky.
What industry is Lanthan Safe Sky in?
Lanthan Safe Sky's product category is Aircraft Detection Lighting Systems. Its primary akta.pro industry code is IMAGAIAH, Airfield, Marine & Transport Signaling Lighting (Runway/taxiway, obstruction, navigation/marker lights), with a secondary code of IMAGAIAI, Lighting Controls & Building Integration (Drivers, sensors, dimming, lighting control panels, networked lighting). Its NAICS code is 3351 and its SIC code is 3640.