Computed Wing Sail (CWS) – IWSA Member

CWS is developing an innovating wing sail system for cargo ships based on the patented inversion of an asymmetric form. This optimized aerodynamic sail is telescopic, fully automated and adaptable on existing vessels. It allows our … Read More

Oceanfoil – IWSA Member

Oceanfoil is the maritime technology company pioneering proven aerofoil solutions for the global commercial shipping fleet. Our technology is a propulsion-assist aerofoil sail, or “wingsail” that captures the power of the wind to generate renewable energy … Read More

Anemoi Marine Technologies – IWSA Member

Anemoi is a British company advancing the state of the art in Flettner Rotor technology, proving it can work for a sustainable future of shipping.

Anemoi is a British company advancing the state of the art … Read More

AYRO – IWSA Member

AYRO is a young start-up based in Paris, spin-off of VPLP design, world-renowned naval architecture firm. With the intellectual property of the Oceanwings® concept, it aims at promoting this wind propulsion solution through services and … Read More

Canard Wingsail – IWSA Supporter

CW is currently in the exciting start-up / R&D phase.

The ‘Zephyr’ wing sail, already in use, is the datum (reference point) wing sail for the purpose of designing a canard wing sail. The Zephyr established spatial … Read More

The Windship Project – Associate Member

Windship Project’s main aim is to raise awareness and willingness of shipowners and others to exploit a windship. A windship is a freighter under sail alone built to minimise emission. In shipping a total transition is necessary … Read More

eConowind BV – IWSA Member

eConowind BV is a Dutch company, daughter of Conoship international in Groningen and HCP BV in Amerongen, fully dedicated in developing a wind-assisted propulsion unit: the eConowind-unit. This eConowind unit consists of 2 Ventifoils folding from a sea … Read More

Windship Technology – IWSA Member

  Windship Technology is a groundbreaking and proven windsail system that gives Ship Owners and Operators facing increasingly restrictive cost and environmental barriers, an economical and robust solution.

 

With the ability to reduce fuel costs … Read More

TankerProa – IWSA Member

The combination of the sailing space frame and the vessel to be propelled turns the combination into a Proa configuration, where a Proa is a typically a small sailing canoe, having a sail, with an attached outrigger … Read More

Magnuss – IWSA Member

Magnuss developed and patented a class-approved mechanical sail for dry bulk carriers and tankers that reduces fuel consumption up to 50%. The sail is a 100-foot tall spinning, hollow, metal cylinder that propels a ship. The Magnuss … Read More