What Sabik Offshore does

Sabik Offshore GmbH is a Germany-based specialist manufacturer of integrated marking, lighting, and railing systems dedicated exclusively to offshore wind farms. Founded in 2008 and headquartered in Schwerin, the company operates as a subsidiary of Sedna Wind Technologies and has equipped 113 offshore wind farms totaling 53 GW across 13 countries. Its product portfolio is organized around three sub-brands: SeaMark (marine lanterns), Original NAi (marine lanterns and system components), and EverSafe (modular aluminum railing systems acquired through Weissenborn in April 2023). The proprietary NAi (Navigation Aids Interface) bus architecture serves as the central integration platform, enabling unified power supply, communication, and SCADA-based monitoring across marine lanterns, aviation obstruction lights, fog signals, AIS systems, floodlights, and obstruction light controllers, with all products engineered for harsh offshore conditions under IP66–IP68 ratings and ISO 9001/14001/45001/3834-2/1090-1 certifications.

The company's technology stack includes configurable LED lanterns (2NM–10NM intensity), GPS-synchronized flash codes, the patented EverSafe riveted modular railing system manufactured from marine-grade aluminum with 70% recycled content, and the ADLS (Aviation Detection Lighting System) that activates aviation obstruction lights only when aircraft are detected nearby. Sabik Offshore holds IALA membership and maintains a country-specific Marking Guide covering regulatory requirements across Germany, Denmark, the UK, Netherlands, Belgium, France, Japan, Taiwan, and the US. The company has secured regulatory certifications such as the official Japanese Coast Guard permit for the SeaMark ML05 at the Akita and Noshiro Offshore Wind Farm.

Sabik Offshore generates revenue primarily through project-based hardware sales to offshore wind farm developers (Iberdrola, Vattenfall), turbine manufacturers (Siemens Gamesa, CS WIND), and EPC contractors (Smulders, Semco Maritime), supplemented by a retrofit and replacement business across the operational life of installed wind farms. The go-to-market combines direct sales via a network of named regional experts in Germany, Denmark, the UK, North America, and Asia-Pacific with industry event participation (WindEnergy Hamburg, ACP Offshore Wind Summit, Global Offshore Wind Summit Japan). Legal entities operate in Germany, Denmark, the UK, and the US, with offices in Schwerin, Vejle, Glostrup, Eckdrift, New York, and Warwick.

Name

Sabik Offshore

Legal name

Sabik Offshore GmbH

Website

https://sabik-offshore.com

Company type

Private

Founded year

2008

Operating status

Operating

Headcount range

101–250 employees

Short description

Sabik Offshore is a Germany-based specialist manufacturer of integrated marking, lighting, and railing systems exclusively for offshore wind farms, serving developers, turbine manufacturers, and EPCs across 13 countries with 113 wind farms and 53 GW safeguarded since 2008.

Ownership category

akta.pro rank

Product category

Offshore Wind Safety Marking and Lighting Systems

NAICS

Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing (334511), Electric Lighting Equipment Manufacturing (3351)

SIC

Switchgear & Switchboard Apparatus (3613), Search, Detection, Navagation, Guidance, Aeronautical Sys (3812), Industrial Instruments For Measurement, Display, And Control (3823)

akta.pro primary industry

Marine Lighting & Signaling Systems (Internal/External) (IMAJAJAJ)

akta.pro secondary industries

Airfield, Marine & Transport Signaling Lighting (Runway/taxiway, obstruction, navigation/marker lights) (IMAGAIAH), Marine & Offshore Wind BOP Construction (Foundations, Cables, Ports, Installation Support) (EUAMAFAI), Navigation, Communications & Integrated Bridge Systems Engineering (IMAJAGAH)

Keywords

• Marine aids navigation
• Aviation obstruction lighting
• Offshore wind marking
• Offshore platform railings
• Fog signal systems

Headquarters

HQ city

Schwerin

HQ country

Germany

HQ region

Europe

Offices6 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Personnel, Operations, Supply Chain, Technology or R&D, Marketing or Sales, Infrastructure

Revenue model

1. Safety Hardware Products: Sabik Offshore generates revenue through the sale of integrated marking, lighting, and railing systems for offshore wind farms, including marine lanterns, aviation obstruction lights, fog signals, AIS systems, boat landing lights, flood lights, and railing systems. Products are sold directly to wind farm developers, turbine manufacturers, and EPC contractors across the project lifecycle from construction through operations.
2. Retrofit and Replacement Components: The company offers retrofit solutions for upgrading and replacing components in existing marking systems, supporting both Sabik Offshore's own installations and third-party systems, providing recurring revenue through the operational life of wind farms.

Go-to-market motion2 records

Distribution channels3 records

Marketing channels9 records

Core offering

Sabik Offshore designs, manufactures, and supplies integrated marking, lighting, and railing systems for offshore wind farms. Its portfolio covers marine lanterns, aviation obstruction lights, fog signals, AIS transponders, boat landing and helicopter corridor floodlights, ID marking systems, the patented EverSafe modular railing system, and central control platforms (NAi Controller, ParkMaster SCADA), unified through the proprietary NAi bus architecture for power, communication, and monitoring across navigational, aviation, and working safety products.

Product overview

Sabik Offshore provides a comprehensive portfolio of marking, lighting, and railing systems specifically designed for offshore wind farms. The product ecosystem is organized around three core sub-brands: SeaMark (marine lanterns and ID marking), Original NAi (marine lanterns and system components), and EverSafe (railing systems from Weissenborn acquisition). The NAi system serves as the central integration platform, connecting marine lanterns (LED-160-NAi, SeaMark ML), aviation lights (Orga L85, L240, L550, L500), fog signals, AIS, visibility meters, and work lights through a unified bus architecture with SCADA integration. Self-contained solar lanterns (M660, M850, M860) provide temporary marking during construction. Aviation safety products include medium/low intensity obstruction lights, helicopter corridor lights, helihoist lights, and SAR lights with IR capabilities. Working safety products include the EverSafe modular aluminum railing system and LA40 LED work lights. All products are engineered for harsh offshore conditions with IP66-IP68 ratings and corrosion-resistant materials.

Differentiator

Problem solved

Functional benefit

Brands

• SeaMark: Marine lantern product line for offshore wind turbine marking
• NAi System
• EverSafe
• NAi

Products and services

• SeaMark Marine Lantern Next-generation marine lantern for offshore wind turbines with stainless steel 316L housing and IP67 watertight electronics. Available in 2NM and 5NM intensities with optional integrated UPS. Integrates with the NAi network for communication and power. Designed for harsh offshore environments.
• Original NAi Marine Lantern LED-160-NAi LED marine lantern designed specifically for marking offshore wind turbines in yellow with configurable intensity from 2NM to 10NM. Features NAi interface for power and communication, GPS synchronization option, and low maintenance LED technology.
• M660 Self-Contained Solar Marine Lantern High-performance, self-contained solar LED marine lantern with Li-ion battery extending service life up to eight years. Programmable via Bluetooth. Range 2-5NM. IP68 rated for autonomous offshore operation.
• M850 Solar LED Marine Lantern Compact, high-efficiency solar LED marine lantern with MPPT and patented Energy Management System (EMS) for maximum battery life. Customizable for fixed or floating applications with multiple battery pack options.
• M860 Solar LED Marine Lantern Solar-powered marine lantern with durable large-format solar engine and wide-coverage remote monitoring. Features intuitive LED display, programmable with IR remote or app. Optional GPS synchronization. Complies with USCG PATON requirements.
• Lighted Buoys and Mooring Systems Cardinal buoys and intermediate warning buoys used to outline wind farm space and communicate construction site boundaries to mariners during construction and operational phases.
• AIS-KIT-NAi-T3 (Automatic Identification System) Automatic Identification System (AIS) Type 3 that transmits position reporting of navigational aids and obstacles. Supports up to 10 virtual AtoN. Seamlessly integrates with Sabik Offshore NAi bus system. Includes integrated GPS antenna and external VHF antenna.
• Fog-Kit-NAi 2 NM fog signal system providing audible warnings around offshore wind farms during low visibility conditions, integrated with the NAi bus architecture.
• FS02-NAi SeaMark Fog Signal SeaMark fog signal integrated into the NAi system for offshore wind farm audible marking during low visibility conditions.
• VIS-KIT-NAi-SWS100 Visibility Meter Visibility meter combining Biral SWS-100 with Sabik NAi system for automatic triggering of fog signals based on visibility conditions.
• ALS-410-NAi ID Marking Floodlight ID marking floodlight for offshore wind turbine identification with NAi interface integration for control and monitoring.
• ALS-450-NAi Boat Landing Floodlight LED floodlight for illuminating boat landing and maintenance platforms on offshore structures. Integrated NAi bus interface for power supply, intensity control, and SCADA integration, providing 100 lx average illuminance at 10m installation height.
• IDSL-NAi SeaMark ID Sign Light ID sign lighting for SeaMark system to provide turbine identification marking with NAi interface integration.
• MLCS (Marking Light Control System) Central control system for marine and aviation aids to navigation, providing control, monitoring, and battery backup for navigational aids, designed for both marine and aviation aids to navigation.
• GPS NAi Unit GPS device providing day-night information and synchronisation pulses based on GPS/GLONASS time stamp and integrated ambient light sensor, with more than 2 hours of holdover performance for flash code synchronisation.
• Brightness Transmitter Direction-independent ambient brightness sensor (Thies Clima) connected via NAi bus. Switches marking on below 150 Lux and off above 150 Lux, adapted to human eye sensitivity. Triggers marking lights via SCADA.
• Aviation Obstruction Light Controller Controller for aviation medium intensity obstruction lights, tower lights, and connected devices like visibility meters or SAR lights.
• Orga L550 Medium Intensity Obstruction Light Offshore medium intensity obstruction light for day/night marking. White flashing in day mode, white/red flashing or steady at night. Built-in photocell, monitoring, and optional GPS synchronization. Made in Netherlands, with optional infrared capability.
• Orga L500 High Intensity Obstruction Light High intensity LED obstruction light for day and night marking of aviation hazards. White flashing day mode, white/red/IR night mode. Five year warranty. Made in Netherlands.
• Orga L240 Low Intensity Red Obstruction Light Low intensity red obstruction light for night time aviation marking. Red steady/IR mode. Optional heater function for de-icing.
• Orga L85SA-R-DC Red Aeronautical Obstruction Light Red LED low intensity aeronautical obstruction light meeting ICAO Low Intensity Type B requirements. Available in 10cd, 32cd, and 200cd intensities. IP66 rated for offshore use.
• L92-XXX-E Low Intensity Tower Light Red tower light for night marking of wind turbine structures. Sealed non-metallic design with replaceable power supply. Works with Orga MLC400 controller for system integration.
• Orga L550-HHS+SRO+IR Helihoist and SAR Lights Combined helihoist green light and search and rescue red light with infrared module. Communicates turbine status to pilots. Complies with UK CAA CAP-437 standards.
• ALS-500-NAi Helicopter Corridor Floodlight LED floodlight for illuminating helicopter arrival and departure corridors at offshore wind farms. NAi interface for control and monitoring. Maximum 70,000 cd intensity.
• OL800 Self-Contained Solar Obstruction Light Solar-powered LED obstruction light meeting ICAO Low-Intensity Type A/B and FAA L-810 requirements. IP68 rated. Integrated MPPT with patented EMS for harsh environments.
• SWS050-N-AC Visibility Meter Present weather visibility sensor for Orga Aviation obstruction light systems. Automatically adjusts light intensity based on visibility conditions. IP66 rated.
• EverSafe Railing System Patented modular railing system using a building block concept with riveted connections instead of welding. Manufactured from marine-grade aluminum with 70% recycled content. Designed for quick assembly, compact transport (13 kits per 40ft container), and 100% recyclability. Acquired through the Weissenborn acquisition.
• LA40 Work Light Heavy-duty LED work light for offshore platforms. Available in AC and DC versions. IP66/IP67 rated. Four optical variations for work, walkway, and ID sign lighting applications. Low maintenance design.
• NAi Controller (Navigation Aids Interface) Central control hub for the NAi (Navigation Aids Interface) system that connects and manages all marine and aviation marking products through the proprietary NAi bus architecture, enabling unified power, communication, and monitoring across the full marking product portfolio.
• ParkMaster SCADA System SCADA system for park-wide monitoring and control of marking and lighting systems across offshore wind farm installations, integrating with the NAi bus architecture.
• SeaMark ML05 Marine Lantern (Japanese Market Version) Marine lantern variant specifically developed for the Japanese offshore wind market, with custom UV-resistant color-matched film over electro-polished steel to meet Japanese Coast Guard requirements that the lantern housing match the emitted light color. Certified by the Akita Coast Guard for the Akita and Noshiro Offshore Wind Farm.

Quantifiable outcome

• 53 GW of offshore wind capacity safeguarded across 113 wind farms in 13 countries since 2008
• +2 more outcomes

Named customers9 records

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature11 records

Partnerships

14 partnerships are on record, tiered core, major and supporting.

• Sedna Wind TechnologiescoreOthers · 12 April 2023Sedna Wind Technologies is the parent company of Sabik Offshore. Sabik Offshore operates as a Sedna Wind Technologies company, providing global leadership in marking and lighting solutions for offshore wind farms.
• WeissenbornmajorStrategic or Co-development Partner · 12 April 2023Sabik Offshore acquired Weissenborn in April 2023. Weissenborn designs and manufactures aluminium solutions for transition pieces, suspended internal structures, and offshore platforms. The acquisition expanded Sabik Offshore's product portfolio to include the EverSafe modular railing system and broadened its manufacturing capabilities.
• Virginia Offshore Wind LandingsupportingGTM or Marketing PartnerSabik Offshore joined the Virginia Offshore Wind Landing in 2022, a collaborative workspace and partnership platform for companies in the US offshore wind industry. The organization is a partnership between the Virginia Department of Mines, Mineral, and Energy, the Hampton Roads Alliance, and Old Dominion University's OpenSeas Technology Innovation Hub, designed to support growth in the US offshore wind market.
• American Clean Power (ACP)supportingGTM or Marketing PartnerSabik Offshore is an active member of American Clean Power (ACP), the leading federation of renewable energy companies in North America. ACP represents the offshore wind industry and provides a platform for industry collaboration, advocacy, and networking for clean energy development.
• International Association of Marine Aids to Navigation and Lighthouse Authorities (IALA)coreStrategic or Co-development PartnerSabik Offshore is a member of IALA, the International Association of Marine Aids to Navigation and Lighthouse Authorities. IALA develops guidance and standards for maritime navigation aids globally, and Sabik Offshore's membership demonstrates the company's commitment to international standards and active participation in shaping global navigation safety practices.
• Japanese Coast Guard (Akita Coast Guard)majorStrategic or Co-development PartnerSabik Offshore received official project certification from the Japanese Coast Guard for the use of SeaMark ML05 Marine Lanterns at the Akita and Noshiro Offshore Wind Farm. The Akita Coast Guard issued official permission for the deployment of ML05 Nautical Lanterns, and Sabik Offshore formed close consulting relationships with clients and local regulatory bodies to ensure full compliance with Japanese requirements.
• SmuldersmajorStrategic or Co-development PartnerSmulders is a leading EPC and installation partner for offshore wind farms. Listed as part of Sabik Offshore's working partner ecosystem, collaborating on offshore wind projects where Sabik Offshore provides marking and lighting solutions integrated with Smulders' construction and installation services.
• Semco MaritimemajorStrategic or Co-development PartnerSemco Maritime is an engineering and energy company serving the offshore wind sector. Listed as a working partner of Sabik Offshore, collaborating on offshore wind projects to deliver integrated marking and lighting solutions.
• RambollsupportingImplementation/ SI/ Consulting PartnerRamboll is a global engineering and consultancy company operating in the energy sector. Listed as a working partner in Sabik Offshore's ecosystem, providing engineering consulting services for offshore wind projects where Sabik Offshore's marking and lighting solutions are deployed.
• ProConsupportingImplementation/ SI/ Consulting PartnerProCon is an engineering and consulting company serving the offshore wind industry. Listed as a working partner collaborating with Sabik Offshore on offshore wind projects.
• IberdrolamajorStrategic or Co-development PartnerIberdrola is one of the world's largest utility companies and a leading offshore wind developer. Sabik Offshore has provided marking solutions for Iberdrola's projects including the Baltic Eagle wind farm (476 MW) and Nordsee Ost wind farm (295 MW), demonstrating a collaborative relationship across multiple projects.
• VattenfallmajorStrategic or Co-development PartnerVattenfall is a major European energy company and offshore wind developer. Listed as a working partner in Sabik Offshore's ecosystem, collaborating on offshore wind projects requiring safety marking and lighting solutions.
• CS WINDsupportingStrategic or Co-development PartnerCS WIND is a manufacturer of offshore wind turbine towers and transition pieces. Listed as a working partner collaborating with Sabik Offshore on offshore wind projects.
• Siemens Gamesa Renewable EnergymajorStrategic or Co-development PartnerSiemens Gamesa is one of the world's largest wind turbine manufacturers. Listed as a working partner in Sabik Offshore's ecosystem, collaborating on offshore wind projects where Sabik Offshore provides marking and lighting systems integrated with Siemens Gamesa turbines.

Scale indicators5 records

Recent moves6 records

Expansion highlights6 records

Broad incumbents

• ABB: Global electrical equipment and automation major with offshore wind BOP offerings (cables, substation automation, control systems). Competes less on lanterns but more on adjacent BOP scopes that increasingly bundle lighting and control systems.
• Signify: Global lighting giant (formerly Philips Lighting) with marine, offshore, and infrastructure lighting offerings. Could leverage scale and developer relationships to enter offshore wind marking more aggressively than it has to date.
• Glamox: Norwegian-headquartered lighting group with marine and offshore wind product lines (floodlights, navigation lights, working safety lighting). Broader portfolio than Sabik but overlapping in offshore platform and marine lighting categories.
• Federal Signal Industrial Group: Diversified industrial manufacturer with marine, obstruction, and signaling lighting products serving ports, offshore, and infrastructure markets. Comparable to Sabik's signaling/lighting categories but operating as part of a much broader industrial portfolio.

Direct peers

• Pharos Marine Automatic Power: UK-based supplier of marine lanterns, AtoN power systems, and fog signals with strong presence in offshore wind and marine safety markets. Directly competes in the marine marking equipment category that anchors Sabik's revenue.
• Carmanah Technologies: Canadian manufacturer of marine lanterns, aids to navigation, and self-contained solar LED lights for offshore, marine, and wind farm applications. Directly comparable to Sabik Offshore's SeaMark and M-series lantern portfolio for wind farm marking.
• Sealite: Australia-headquartered (now part of SPX Technologies) manufacturer of marine lanterns, buoys, and aids to navigation used in offshore wind marking. Directly competes with Sabik on marine lantern specifications, solar self-contained units, and AIS products.
• Tideland Signal: Long-established manufacturer of marine aids to navigation including lanterns, fog signals, and power systems for offshore wind farms, ports, and marine infrastructure. Comparable product breadth and end customers to Sabik Offshore.
• Orga: Dutch manufacturer of aviation obstruction lights (including the L500/L550 series that Sabik resells/integrates), helihoist lights, and SAR lights for offshore wind. Direct peer in aviation safety marking and a key component supplier that could also compete on integrated systems.

Regional players

• Zeni Lite Buoy: Japanese specialist in marine lanterns and aids to navigation, serving Japan and APAC markets. Comparable to Sabik in product focus and serves the same Japanese offshore wind customers, but without Sabik's European footprint.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/@sabikoffshore253
• Facebookfacebook.com/sabikoffshore
• LinkedInlinkedin.com/company/sabik-group
• Instagraminstagram.com/sabikoffshore

Compliance5 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles9 records

Subsidiaries1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Sabik Offshore