ASHVA seaplane — modern redesigned nose profile

ASHVA · Multi-Role Amphibious Platform

The ASHVA Platform

Platform Overview

One Aircraft. Five Configurations.

The ASHVA is a large-category amphibious flying boat designed from first principles for multi-role deployment. Its hull geometry, powerplant architecture, and modular payload bay allow rapid reconfiguration between passenger, firefighting, defence, cargo, and tourism variants.

Unlike purpose-built single-role aircraft, the ASHVA's shared type certificate across all variants dramatically reduces operator acquisition cost, training burden, and MRO complexity — creating a durable competitive moat for Avasha and its launch customers.

ASHVA seaplane moored at a rustic wooden jetty
ASHVA Arctic rescue variant on icy water
ASHVA seaplane in Arctic rescue livery

Technical Specifications

Baseline Airframe Data

Overall Length38.4 m
Wingspan52.0 m
Max Takeoff Weight72,000 kg
Cruise Speed420 km/h
Operational Range2,500 km
Service Ceiling7,600 m
Water Takeoff Run680 m
Powerplant4× Turbofan, 60 kN each
Fuel Capacity28,000 L
Payload Bay Volume420 m³

Mission Variants

Five Configurations. One Type Certificate.

01Passenger Transport

Capacity

72 PAX

Range

2,500 km

Configured with a full passenger cabin, galley, and lavatory. Designed for scheduled and charter services connecting coastal and island communities. Compliant with EASA CS-25 large aeroplane standards.

72-seat high-density or 48-seat premium cabin
Pressurised fuselage to FL250
Retractable wheeled undercarriage for runway operations
02Aerial Firefighting

Capacity

18,000 L

Range

1,800 km

Equipped with a high-capacity belly tank and scooping system capable of replenishing from any open water body in a single low-speed pass. Designed for rapid-response wildfire suppression.

18,000 L retardant or water payload
Scooping replenishment in 12 seconds at 150 km/h
Precision drop system with GPS-guided release
03Defence & Maritime Patrol

Capacity

Mission Configurable

Range

3,200 km (ferry)

Maritime patrol aircraft (MPA) variant with extended fuel, sensor suite hardpoints, and weapons pylons. Designed for EEZ surveillance, anti-submarine warfare support, and search-and-rescue coordination.

Integrated EO/IR sensor turret and SAR radar
4× underwing hardpoints for sonobuoys or stores
Extended loiter endurance: 12+ hours
04Cargo & Logistics

Capacity

22,000 kg

Range

2,100 km

Freighter configuration with a reinforced cargo floor, roller conveyor system, and rear-loading ramp. Designed for time-critical freight delivery to remote coastal and island destinations.

22-tonne payload on reinforced cargo floor
Rear ramp for drive-on vehicle or pallet loading
Compatible with standard LD3 air cargo containers
05Tourism & Charter

Capacity

24 PAX

Range

2,500 km

Premium charter configuration with panoramic windows, lounge seating, and a dedicated observation deck. Designed for high-value scenic and point-to-point tourism across coastal and island destinations.

24-seat lounge configuration with panoramic windows
Dedicated observation deck with 270° views
Bespoke interior fit-out to operator specification

Certification Pathway

EASA & FAA Type Certificate — 2028

Avasha is pursuing a joint EASA CS-25 and FAA Part 25 type certificate for the ASHVA baseline airframe, with variant-specific supplemental type certificates (STCs) for each mission configuration. The certification programme is structured to achieve first flight in 2026, with entry into service targeted for 2028.

The amphibious operating environment introduces unique certification challenges — hull hydrodynamics, water ingestion, and spray suppression — that Avasha's engineering team has addressed through a dedicated test programme in partnership with EASA's Rotorcraft and Seaplane Technical Unit.

Q2 2025Preliminary Design Review (PDR) complete
Q4 2025Critical Design Review (CDR) complete
Q2 2026Prototype first flight
Q4 2026EASA certification flight test programme begins
Q2 2028Type Certificate issued — entry into service

A single airframe engineered for five mission verticals. Operable from open water, coastal inlets, or prepared runways — without infrastructure.