Computed Wing Sail (CWS) – IWSA Member

CWS is proposing an innovative wind propulsion system for the maritime sector. Our patented system, based on a rigid, inversible, asymmetric profile provides regular propulsion even on fast ships with limited drift effects ; operation is … 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

With the intellectual property of the Oceanwings® concept, AYRO aims at promoting this wind propulsion solution through services and studies related to the system.

AYRO is a young start-up based in Paris, spin-off of VPLP design, … 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

bound4blue – IWSA Member

bound4blue’s is a Spanish company founded in 2014 with the mission to deliver automated wind-assisted propulsion systems as a turn-key solution to all shipowners and operators looking to decrease their fuel-related costs and pollutant emissions.

The system … Read More