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Engineered for serenity.

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45 years experience.

With over 80 years of engineering excellence under the Zenith Engineering banner, and more than 45 years supporting the commercial marine industry. Our roots run deep, built on experience and integrity.

At the heart of everything we do is a commitment to our customers. From design to delivery, and long after installation, we stand behind every generator with personalised support and responsive service. We don’t just build reliable marine power systems, we build lasting relationships, ensuring peace of mind on every journey.

Proudly made in Australia.

Every Vortum generator is designed, manufactured, tested, and supported right here in our Brisbane workshop. We believe in local quality, long-lasting materials, and a personalised approach to support.

Quiet confidence

Long-term reliability

Practical innovation

Local support

Meet the team and
legacy behind Vortum.

A dedicated team of engineers and industry professionals who care about getting it right, not just for today, but for the long haul.

Built on Zenith’s legacy of delivering commercially reliable marine power, the Vortum range carries that trusted reputation into a new era. Through precision engineering and meticulous design, we’ve created a super silenced generator that upholds the commercial-grade reliability —now refined for the demands of modern leisure vessels.

Fast, local support. Whenever you need it.

Buy direct or through a dealer. No waiting, no offshore delays. With an Australian-made product and Australian-based support, turnaround times are a thing of the past.