Beyond the Sea

What Beyond the Sea does

Beyond the Sea SAS is a French maritime cleantech company founded in 2014 by offshore racing legend and engineer Yves Parlier, headquartered in La Teste-de-Buch on the Bassin d'Arcachon. It develops and manufactures automated kite propulsion systems that harness wind energy to supplement or replace fossil-fuel propulsion on vessels of all sizes, citing an addressable market of more than 90,000 commercial vessels over 60m and a maritime sector responsible for roughly 3% of global greenhouse-gas emissions.

The company operates three product lines built on a common kite-traction core. LibertyKite is a self-stable manual kite (10-80m²) for leisure boats from 4m and serves as an emergency safety propulsion device. SeaKite is the flagship automated commercial system (25-1,600m² kites) for merchant vessels from 20m, delivering an average 20% reduction in daily fuel consumption with up to 40% achievable in optimal conditions and an ROI window of 2-3 years. DynaKite, launched in 2025, is a compact automated unit with 360° continuous-flight traction in 60kW, 120kW, 300kW, and 600kW tiers for vessels from 12m. The technology stack combines kite wings, automated launch and retrieval masts, traction sensors, a proprietary autopilot (KiteBox), and an AI-driven HMI for wind-adaptive routing and kite-position optimization. The company also operates Le SeaKite, a zero-emission demonstrator catamaran serving as test platform, and leads the KiWin consortium (with IMS Bordeaux, École de l'Air et de l'Espace, and University of Montpellier) under the France 2030 program to scale the technology to vessels over 60m.

Beyond the Sea pursues a hybrid go-to-market. Commercial sales (SeaKite, DynaKite) follow an enterprise field-sales motion with technical studies, custom engineering, installation, and crew training, targeting shipowners and maritime operators across fishing, commercial shipping, and naval segments; confirmed customers include Groupe Le Garrec (Cap Bourbon/Cap Kersaint), Ultranav, Geogas, the French Navy (Marine Nationale – Les Abeilles), and an inaugural New Zealand sale in 2021. Revenue is generated from hardware sales, professional installation and integration services, and ongoing replacement-parts revenue. Recreational LibertyKite products are sold direct-to-consumer via the libertykite.com storefront and authorized resellers. The company employs a small specialized team (11-50 staff), holds registered trademarks across the product family, has a pending core patent, and is recognized via the Solar Impulse Efficient Solution Label (2021) and the France 2030 AMI Corimer laureate designation (2022).

Name

Beyond the Sea

Legal name

BEYOND THE SEA

Website

https://beyond-the-sea.com

Company type

Private

Founded year

2014

Operating status

Operating

Headcount range

11–50 employees

Short description

Beyond the Sea is a French maritime cleantech founded in 2014 by offshore racer Yves Parlier that develops AI-controlled kite propulsion systems reducing fuel consumption by 20-40% for commercial and recreational vessels from 4m to 300m+.

Ownership category

akta.pro rank

Product category

Maritime Wind-Assisted Propulsion Systems

NAICS

Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing (334511)

SIC

Engines & Turbines (3510)

akta.pro primary industry

Advanced Wind Technology R&D (Floating Offshore, Airborne Wind, New Rotor/Blade Concepts) (EUAMAOAB)

akta.pro secondary industry

Marine Hybrid & Electric Propulsion Systems (IMAJAHAC)

Keywords

• Wind propulsion systems
• Marine decarbonization
• Kite traction technology
• Maritime emissions reduction
• Vessel fuel efficiency

Headquarters

HQ city

La Teste-de-buch

HQ country

France

HQ region

Europe

Offices2 records

Markets served

GTM type

B2B and B2C

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Kite Propulsion Hardware Sales: Sale of complete kite propulsion systems (SeaKite, DynaKite, LibertyKite) including kite wings, launch/retrieval hardware, control systems, and installation components. Pricing varies by system size and vessel requirements. Direct B2B sales for commercial applications; B2C e-commerce for recreational products.
2. Installation and Integration Services: Technical installation services for commercial vessels including engineering studies, system integration, and commissioning. Training services for crew operation.
3. Accessories and Replacement Parts: Ongoing sales of replacement kites, wear parts, and accessories for existing customers through online store.

Pricing tiers

Go-to-market motion3 records

Distribution channels4 records

Marketing channels10 records

Core offering

Beyond the Sea designs, manufactures, and commercializes wind-powered kite propulsion systems for vessels ranging from 4-meter pleasure boats to large commercial ships. Its three product lines — LibertyKite (manual self-stable kite for recreational boats), DynaKite (compact automated kite with 360° flight for mid-size vessels from 12m), and SeaKite (fully automated commercial system with AI autopilot for vessels from 20m) — use composite kite wings, traction sensors, and autonomous control to supplement engine propulsion, achieving an average 20% reduction in daily fuel consumption and proportional GHG emissions cuts.

Product overview

Beyond the Sea develops and commercializes three distinct kite propulsion product lines designed for different vessel sizes and use cases. LibertyKite® is a self-stable manual kite for leisure and safety applications (vessels from 4m, wings 10-80m²). DynaKite® is an automated compact solution for mid-size vessels from 12m with 360° flight technology (60-600 kW power tiers). SeaKite® is the flagship fully automated system for commercial maritime operations (vessels from 20m, wings 25-1600m²) achieving 20% average fuel reduction. The company also operates Le SeaKite, a zero-emission demonstrator catamaran that serves as laboratory platform and technology showcase. Through the KiWin consortium, Beyond the Sea develops next-generation systems for large commercial vessels over 60m. All products share core kite propulsion technology with varying degrees of automation and are designed for both retrofit and new-build installations.

Differentiator

Problem solved

Functional benefit

Brands

• LibertyKite: Self-stable manual kite traction system for leisure boats from 4m, ranging 10-80m² wing size, designed for pleasure boating, artisanal fishing, and offshore racing
• SeaKite
• DynaKite
• Le SeaKite

Products and services

• LibertyKite® Self-stable manual kite traction system for leisure boats from 4 to 24 meters, with kite wings from 10 to 80 m². Designed primarily for safety (emergency propulsion in case of engine failure or mast damage) and the pleasure of sailing with a kite; targets recreational boaters, artisanal fishing, and offshore racing customers; orange color for visibility; available as a single wing or with a launch system.
• SeaKite® Fully automated kite traction system for commercial vessels from 20 meters, with kite wings from 25 to 1,600 m². Includes kite, launch mast, traction plate, sensors, KiteBox (winches and autopilot), and pilot interface (HMI). Designed for tankers, bulk carriers, container ships, cruise liners, fishing vessels, and research ships; achieves an average 20% reduction in daily fuel consumption and proportional CO2 emissions cuts.
• DynaKite® Automated kite traction solution for vessels from 12 meters, featuring a compact DynaPod motor winch, launch mast, 100-200m kite lines, a hybrid kite wing, and an HMI control screen. Delivers continuous traction via a dynamic 360° flight loop, with up to 10x more pull than conventional sails; available in four power tiers (60 kW with 20 m² kite, 120 kW with 40 m², 300 kW with 80 m², and 600 kW).

Quantifiable outcome

• 20% average reduction in daily fuel consumption for commercial vessels equipped with SeaKite
• +3 more outcomes

Named customers5 records

Segments5 records

Ideal customer profiles5 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

AI capability4 records

Feature4 records

Partnerships

Two partnerships are on record, tiered core and flagship.

• KiWin ConsortiumcoreStrategic or Co-development Partner · 1 January 2022Collaborative R&D consortium led by Beyond the Sea including IMS (Materials Integration Laboratory), EAE (Ecole de l'Air et de l'Espace), University of Montpellier. Six PhD researchers focusing on automated kite propulsion technology development. Aims to bring kite propulsion from TRL 5 to TRL 9.
• Marine Nationale (Les Abeilles)flagshipStrategic or Co-development PartnerStrategic collaboration with French Navy to validate operational use of kite propulsion on support vessels. Pilot project testing automated kite systems on Les Abeilles support ships.

Scale indicators7 records

Recent moves6 records

Expansion highlights6 records

Direct peers

• BAR Technologies: Developer of WindWings, rigid sail wings for commercial cargo ships. Direct competitor to Beyond the Sea in the wind-assisted ship propulsion space, with major commercial deployments on Cargill and Berge Bulk vessels and broader scale and capital.
• bound4blue: Spanish developer of suction sail wind-assist technology for commercial vessels. Directly competes with Beyond the Sea for the same shipping customer base, with multiple installations and commercial references across cargo ships and tankers.
• Norsepower: Finnish provider of rotor sails for ships, with installations on dozens of vessels including a multi-unit Maersk deployment. Closest direct competitor to Beyond the Sea in the wind-assist retrofit market, with deeper capital and a longer commercial track record.
• AirSeas: French developer of the Seawing automated kite towing system for commercial ships, also originating in French maritime innovation. Closest direct peer to Beyond the Sea in kite-based propulsion, with similar technology approach but larger partnership with Airbus and Japanese operators.
• Anemoi Marine Technologies: UK-based provider of rotor sails for large commercial vessels including bulk carriers and tankers. Directly competes with Beyond the Sea in wind-assist retrofits, focused on the larger vessel segment where Beyond the Sea's KiWin project is also targeting.

Emerging players

• Eco Marine Power: Japan-based developer of renewable energy solutions for shipping including rigid sails and solar power. Comparable to Beyond the Sea in targeting wind/solar propulsion for commercial shipping, though operating in adjacent (rather than kite) technology.
• Ayro Ocean Systems: Emerging player in wind-assisted and zero-emission vessel technologies. Adjacent to Beyond the Sea in the maritime decarbonization startup ecosystem, focused on smaller commercial vessels and similar customer segments.

Broad incumbents

• Mitsui O.S.K. Lines (Wind Challenger): Japanese shipping major operating the Wind Challenger hard sail system across its bulker fleet. Broader incumbent that develops and deploys wind-assist propulsion in-house, validating the market that Beyond the Sea serves but competing as a shipowner-operator rather than a technology supplier.
• Maersk (A.P. Moller-Maersk): World's largest container shipping line, actively piloting wind-assist and alternative fuel technologies including Norsepower rotor sails. Broad incumbent customer and potential competitor-as-developer in maritime decarbonization, with vastly more resources than Beyond the Sea.

Others

• Cargill Ocean Transportation: Major dry bulk ship operator that has deployed WindWings from BAR Technologies. Adjacent as a leading customer/partner for wind-assist technology that Beyond the Sea also targets, representing a flagship reference account in the segment.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks7 records

Key highlights7 records

Customer concentration

• Xtwitter.com/beyond_parlier
• YouTubeyoutube.com/channel/UCwcjfZuJ0bl1uB-MUHZqSlQ
• Facebookfacebook.com/Beyond-the-sea-1593692350864652
• LinkedInlinkedin.com/company/beyond-the-sea-sas
• Instagraminstagram.com/beyondthesea_kite

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Profiles3 records

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 Beyond the Sea