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Power resilience for a net zero world

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Making your power reliable, affordable, and sustainable.

The UK’s energy crisis threatens your business

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.

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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. Powerstar technology provides power resilience to a whole site through any combination of its three core technologies.

Net Zero

Reduce your CO2 emissions to work towards Net Zero carbon.

The Energy Trilemma

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

More about the Energy Trilemma

Our Technologies and Smart Energy Solutions

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.

More about Battery Energy Storage Solutions

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.

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

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.

Some of our case studies


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

NHS Hospital in South Yorkshire

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.

South Staffordshire Council

South Staffordshire Council were looking to install a battery energy storage system that provided them with site-wide UPS resilience

Supermarket Chain

The client is a major supermarket chain with multiple stores and distribution centres across the UK.

What our customers say


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