Our History

Our beginning

NEPEAN Power was originally established by Geoff Sweeney in 1994 as M.I. Power in East Maitland, New South Wales.

From humble beginnings and just a few employees, NEPEAN Power has grown into a major engineering, product and service business servicing the energy, infrastructure, renewables and mining industries.

Trusted for over 30 years

For over 30 years we have led the way in the design, manufacture, supply and service of high-quality energy supply and management systems for the energy, infrastructure, renewables and mining sectors.

Our dedication to quality has been the foundation upon which we have built our reputation, ensuring that our customers receive products and services that not only meet but exceed their expectations.

At the core of our business lies not just our products, but our commitment to service. For over 30 years we have provided unwavering support to our customers, ensuring their systems operate at peak performance and adapt to the ever-changing energy requirements of the future.

We pride ourselves on the quality and longevity of our customer relationships, both in Australia and around the world, earned by providing the highest quality products and solutions.

100% Australian owned and operated

We are proud to have been 100% Australian Owned & Operated since the beginning. As we’ve grown our Australian ownership has remained a cornerstone of our values. This enduring commitment reflects not only our loyalty to the local community but also our deep-seated belief in the resilience, ingenuity and expertise of Australian talent. We continue to harness the power of homegrown innovation, serving as a testament to the enduring strength of Australian identity.