12/02/2026
What Is A Hybrid Power System?
A hybrid power system combines two or more energy sources, typically integrating renewable energy (like solar or wind) with conventional diesel or gas generators, and often includes battery energy storage systems (BESS). These systems are designed to optimise energy use, reduce fuel consumption, and provide uninterrupted power - even in remote or off-grid locations.
At its core, a hybrid system intelligently switches between power sources based on demand, fuel availability, and cost. For example, solar panels may supply power during the day, while batteries store excess energy for use at night. Diesel generators kick in only when needed, ensuring reliability without constant fuel burn.
How Hybrid Systems Save You Money
Hybrid systems significantly cut down on diesel usage. By prioritising renewables and stored energy, businesses can reduce fuel consumption by up to 30–85%, depending on the configuration. This is especially valuable in industries like mining, construction, and utilities, where fuel costs can be a major operational expense.
Hybrid systems, by reducing generator runtime, extend maintenance intervals and reduce wear and tear. This translates to lower servicing costs and fewer site visits - ideal for remote operations.
Hybrid systems are designed to operate at optimal load levels. This means generators run more efficiently, and energy isn’t wasted. Intelligent controls and monitoring systems ensure that power is delivered precisely when and where it’s needed.
With Finning Power Rental’s turnkey hybrid solutions, businesses can shift from capital to operational expenditure. Renting hybrid systems allows access to cutting-edge technology without the upfront investment, freeing up capital for other priorities.
Hybrid systems offer resilience against grid outages and fluctuations. For critical facilities like hospitals, data centres, and offshore platforms, this reliability is invaluable. In areas with weak or no grid access, hybrid microgrids provide a stable, self-sufficient power supply.
Environmental and Regulatory Benefits
Hybrid systems also support sustainability goals. By reducing reliance on fossil fuels, they help lower greenhouse gas emissions and support compliance with environmental standards. Finning’s solutions are designed to meet the highest safety and reliability standards, including offshore and NORSOK compliance.
The UK government’s recent energy reforms further highlight the importance of clean, efficient power systems. With a national push towards homegrown renewable energy, hybrid systems are perfectly positioned to help businesses align with future regulations while cutting costs.
Why Choose Finning Power Rental?
Finning Power Rental, backed by Caterpillar’s global expertise, offers bespoke hybrid power solutions tailored to your site, industry, and operational needs. Finning delivers:
With proven success across mining, utilities, oil & gas, and critical infrastructure, Finning’s hybrid systems are designed to deliver cost-effective, sustainable, and reliable power - wherever you need it.
Get in touch with your local branch today.