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Power resilience for a net zero world

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Powerstar – Smart energy solutions to achieve your commercial energy objectives

Making Your energy Reliable, Affordable & Sustainable

We have over 20 years of experience helping businesses and organisations save money on energy costs, improve their power resilience and lower their emissions. Don’t let the UK’s energy crisis threatens your business, Powerstar can help

Powerstar designs and manufactures a range of cutting-edge energy technologies to protect your operations from power disruption whilst making your power as affordable and sustainable as possible. All are manufactured in the UK. Contact us to see how we can help your business.

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What do you need help with?

Power Resilience

The ability to continue your core activities without impact from disruption to your power supply.

Reducing Energy Bills

Use power more intelligently and effectively to reduce your business/organisation's energy bills and electricity costs.

Energy Savings Calculator

Find out how much you could save by employing Powerstar Technologies

Complete our 2-minute Energy Saving Calculator.

Grab a recent electricity bill, fill out a few details and within just a few minutes you will have a savings estimation.

Try our Energy Savings Calculator

Smart Energy technologies – Voltage Optimisation, Battery Energy Storage, UPS & Low-Loss Transformers

Powerstar Battery Energy Storage

Battery Energy Storage Systems (BESS)

Battery energy systems have a wide variety of uses such as they can be used to realise the full benefits of CO2 reduction technologies, like on-site solar and wind power generation, Electric Vehicle charging and feedback of power to the grid.

A BESS can be used to replace a UPS system & unlike traditional UPS systems our BESS also creates the option to generate extra revenue through grid services.

We are the only Battery Energy Storage company to achieve HTM (Health Technical Memoranda) compliance for NHS installations & the only company to install a Battery Energy Storage System and UPS for the NHS to date.

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Uninterruptible Power Supplies (UPS)

Powerstar UPS solutions are a combination of a highly sophisticated Battery Energy Storage System (BESS) and a control system. It features ultra-fast switching to connect the battery to your site supply

Voltage Optimisation

Optimising your voltage, will reduce your commercial energy use and costs as well as lowering your carbon footprint and CO2 emissions at the same time. It could also save on costly repair bills for your electrical equipment.


Transformers play a critical role in the energy infrastructure of the UK as a whole, as well as that of many individual organisations. We are the UK's largest manufacturer of UK-manufactured Super Low-loss amorphous core transformers.

Energy Managemnt Software

Powerstar’s power and energy management software empowers you to make smart decisions about your site and your energy by monitoring and managing your energy usage.

The Energy Trilemma

The Energy Trilemma is the need to balance affordability with sustainability and reliability of your energy supply. Understanding how to balance these 3 core elements and how they impact other each other and other areas of your business is a key step in achieving your primary energy goals such as Net-Zero.

At Powerstar we specialise in innovative smart energy solutions and technologies to help make your businesses energy more affordable, sustainable, and resilient

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What our customers say

Some of our case studies


AESSEAL needed help protecting their operations from power disruptions while driving forward net zero strategies.

Parkinson-Spencer Refractories

Parkinson Spencer Refractories achieved protection from Power Disruptions, a 5% reduction in Energy Costs and extra revenue through GridBeyond with a BESS

Stockton Splash

The installation of the Powerstar LITE system reduced the facility’s annual electricity consumption by 70,326 kWh, equating to annual consumption savings of 10.2%.

NHS: Rotherham General Hospital

Powerstar were engaged to replace a large hospital’s existing Uninterruptible Power Supply (UPS) system with a more efficient, intelligent Battery Energy Storage (BESS) alternative.


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