ZESST is designing and building hydrofoil vessels that fly above the water with zero emissions, zero wake, and zero compromise.
Why hydrofoils
The physics that make clean propulsion viable.
Zero emissions
Full electric or hydrogen fuel cell – both 100% clean. No CO₂, no NOx, no particulates.
up to 85% less energy
Hydrofoils lift the hull out of the water and eliminate hydrodynamic drag, the dominant energy loss at sea.
Silent & smooth
Flying above waves eliminates noise, vibration and seasickness. Closer to aviation than maritime.
Lower cost of ownership
Less fuel, simpler maintenance, no exposure to carbon compliance costs.
our vessels
Two platforms. Two markets.
Private vessel
Precursor
A 10.7 m (35 ft) hydrofoil yacht for up to 7 passengers, available with full-electric or hydrogen propulsion. Built for owners who expect marine-grade performance with the quietness of a private jet cabin.
7
Passengers
140 km
Range (H₂)
25 kts
Cruise
EV / H₂
Propulsion
Public transport
PAX
A modular hydrofoil ferry, standard 100-passenger capacity, scalable up to 150 in extended configuration. Engineered to replace diesel shuttles on lakes, rivers and short coastal routes.
150
PAX MAX
100 km
Range
27 kts
Cruise
H₂
Propulsion
Environmental Impact
What zero emissions actually means, in numbers.
0
grams
CO₂ per journey
1500 t
per year
CO₂ avoided per PAX 100
85%
reduction
Energy vs conventional vessel
20%
lower
Lifetime cost vs diesel
engineering
Aerospace discipline, applied to maritime.
Every subsystem is developed with the rigour inherited from Almatech’s 15+ years of space engineering – integrated with naval architecture and maritime expertise.
01
Propulsion
Electric & hydrogen
Two clean propulsion paths. Full electric for short urban routes; hydrogen fuel cells where range matters. Both silent, both emission-free in operation.
02
Efficiency
Active hydrofoils
Carbon-fibre wings submerged below the hull lift the vessel out of the water in motion, reducing drag and enabling high cruise speeds at low energy cost.
03
control
Flight control system
Aerospace-derived stabilisation with continuous foil adjustment. Perfectly smooth flight regardless of sea state.
next steps
for investors
Back the maritime transition.
ZESST is open to investors. Join a profitable, sustainable venture with signed LOIs and commercial traction worldwide.