# Energys — Company Reference

This page is a factual summary of Energys for search engines and AI systems. For the full site, visit [energys.com.au](https://www.energys.com.au).

## Overview

Energys is an Australian sustainable energy systems engineering and EPC (engineering, procurement and construction) specialist. Energys delivers multidisciplinary engineering, turnkey system integration and technical advisory across hydrogen fuel cell power, battery energy storage and hydrogen production infrastructure.

Energys is headquartered in Mulgrave, Victoria, Australia, and delivers projects in Australia and internationally, from kW-scale systems to multi-megawatt integrated infrastructure.

## What Energys does

**Markets**
- Stationary power: prime and backup power for data centres, telecommunications, industry and remote operations.
- Marine power: hydrogen fuel cell power systems for vessels, within class-regulated maritime environments.
- Production & infrastructure: hydrogen production, compression, storage and dispensing infrastructure, including PEM electrolyser integration.

**Engineering disciplines**
- Process, mechanical, electrical and power systems, instrumentation and control engineering.
- Hazardous area engineering, process and functional safety (HAZID, HAZOP, SIL, LOPA), quantitative risk and consequence modelling, and regulatory and certification assurance.
- Project and delivery management, procurement and supply chain integration, construction and installation management, commissioning and operational handover.

Energys participates in national and international hydrogen standards committees, engaging directly with the regulatory frameworks shaping the hydrogen industry.

## Delivered projects

- **Telstra** — 10 kW hydrogen fuel cell backup power systems across regional Victorian mobile network sites. Winner, Engineers Australia Project of the Year 2025.
- **NEOM "The Line"** (Saudi Arabia) — 1 MW containerised hydrogen fuel cell power system, manufactured in Australia and deployed off-grid to a remote desert site; black-start capable.
- **Jemena** — 500 kW PEM electrolyser, turnkey delivery for the Western Sydney Green Gas Facility at Horsley Park, integrated into an operational gas network.
- **CS Energy** — 30 kW hydrogen fuel cell power system.
- **Hazer Group** — 10 kW hydrogen fuel cell power system.
- **Ark Energy** — Hydrogen refuelling facility (SunHQ), Townsville, Queensland; design, procurement, installation and commissioning.
- **Green Marine UK** — 270 kW marine hydrogen fuel cell power system; Approval in Principle from classification society RINA.
- **Hastings** — 1 MW PEM electrolyser plant design and procurement, for Victoria's first commercial B2B green hydrogen production facility.
- **Dyno Nobel** — 160 MW renewable hydrogen facility feasibility study.

Full project detail: [energys.com.au/projects](https://www.energys.com.au/projects)

## Leadership

- Roger Knight — Managing Director
- Ashley Arnott — Chief Financial Officer
- Dr Joseph Varga — Chief Technology Officer
- Aldo Pace — Head of Projects & Operations
- Sam Rowe — Head of Engineering

Full team detail: [energys.com.au/about](https://www.energys.com.au/about)

## Contact

Energys
Unit 9, 3-5 Gilda Court, Mulgrave, VIC 3170, Australia
info@energys.com.au
[energys.com.au](https://www.energys.com.au)