GLOBAtech Australia Pty Ltd is an Australian-headquartered engineering and R&D house specialising in advanced ultrasonic antifouling technology. Incorporated in 2006 — initially as Blue Ice Company Pty Ltd — the company has built one of the largest installed bases of ultrasonic antifouling in the world. Deployments span commercial shipping, tugs and offshore supply vessels, ferries, super yachts, naval and coast guard, stationary processing infrastructure, aquaculture, and industrial cooling systems.
The technology is delivered to market through two product brands: ENVSonic, our commercial and industrial smart ultrasonic antifouling platform, and HullSonic, our recreational and leisure marine product family. Both run on technology engineered, manufactured, and supported by GLOBAtech in Australia.
years in operation
vessels protected
countries deployed
%
vertically integrated
patents pending
Founded 2006 · Based in Australia · Deployed globally
A vertically integrated technology platform.
GLOBAtech designs every layer of the ultrasonic antifouling stack in-house. PCB design and embedded firmware. Transducer engineering and acoustic design. Industrial cabinet manufacturing on a modular DIN-mount architecture. AI/IoT cloud backend and fleet-scale monitoring infrastructure. Calibration, commissioning, and lifecycle support. Every layer, owned, designed, and operated by the same team.
That vertical integration is the foundation on which the next decade of marine decarbonisation technology is being built — and it is what allows us to maintain a coherent technical platform across three product generations and ~20 years of operational deployment.

ENVSonic
GLOBAtech’s commercial and industrial smart ultrasonic antifouling platform. A Marine Growth Prevention System (MGPS) deployed across Tugs, offshore supply vessels, ferries, commercial shipping, stationary processing barges, aquaculture, and industrial cooling. → envsonic.com

HullSonic
Recreational and leisure marine. The same engineering DNA that protects industrial fleets, packaged for the upper recreational and light-commercial segment. → hullsonic.com
Engineering depth that compounds across generations.
The smart-system architecture defining GLOBAtech’s 2026 platform — multi-frequency transducers, modular DIN-mount cabinets, AI-monitored fleet dashboards, vertically integrated manufacturing — is the realisation of an architectural direction we set in 2012, when we first wrote about centralising the smarts of our control modules away from a singular box. 20 years of compound engineering effort sit behind every system shipping today.
This is what serious technical platforms look like: an architectural thesis, deployed, refined, and re-deployed across multiple product generations, on real assets, in real operating conditions, over real time horizons. New entrants in our category cannot replicate this — not because the engineering is opaque, but because the calendar does not bend.
Company Timeline
“Inside about eighteen months, three regulatory frameworks landed on top of our industry — the IMO 2024 biofouling guidance, EU ETS extending to maritime, and the CII grading regime. Together, they moved biofouling from a maintenance line item to a regulated, priced compliance variable. Every fleet operator I talk to now is running CII numbers and EU ETS allowance models. The platform that answers all three frameworks is the one GLOBAtech has spent almost 20 years quietly building — long before anyone was asking for it.”