Making your power reliable, affordable, and sustainable.

Smart energy solutions & technologies to achieve your energy objectives

The UK’s energy crisis threatens your business. We have over 20 years of experience helping businesses and organisations save money on energy costs, improve their power resilience and lower their emissions.

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. Contact us to see how we can help your business.

What do you need help with?

National Grid Service Contracts

Access grid contracts to generate additional revenue for your organisation.

Solving Grid Constraints

Enable the connection of new loads or generation without upgrading electrical infrastructure.

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.

Reducing Energy Bills

Use power more intelligently and effectively to reduce energy costs.

Battery Buffered EV Charging

Using a battery to support the connection of rapid EV charging facilities.

On-site Generation

Reduce reliance on grid supplied power with on-site electricity generation.

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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Our Technologies and Smart Energy Solutions

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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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

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.

What our customers say

“Powerstar were great throughout this process. From explaining how the technology worked, throughout installation and into verifying the savings we were making. A great company to partner with if you’re looking to reduce your energy consumption.”

Chris Hayman, Managing Director, M I Dickson

“Powerstar voltage optimisation has been a major part of our comprehensive energy efficiency programme. It is perhaps the simplest and most effective way to instantly save energy and therefore we would highly recommend Powerstar systems.”

Mark Orpin, Head of Energy Management at ASDA Supermarkets

“We have been very pleased with the quality and workmanship from the team at Powerstar – the energy savings have been higher than forecast and we are expecting to run a phase 2. Powerstar has been very flexible in scoping, design and working around our operational units to ensure full services were maintained. I have no hesitation in recommending Voltage Regulation from Powerstar and we are pleased with the full service Powerstar provided.”

Stuart Harris, Head of Energy and Carbon Operations at BT Technology, Service & Operations

“Powerstar identified waste that we did not think we had. They diligently overcame issues during commissioning and have provided us with a fault free system that saves what they promised.”

Mark Boxall, Managing Director at Tetra Pak CPS Ltd

“We would highly recommend Powerstar Voltage Regulation systems. The Powerstar installation at Scott Clinic, Mersey Care NHS Trust has achieved an 18% saving on total electricity consumption. This is an excellent result which is helping the hospital to meet its CO2 reduction targets. Powerstar Voltage Regulation has shown that significant savings can be achieved without compromising the operations of the hospital.”

Mark O’Grady, Managing Director at MITIE Engineering (North) Ltd

“We are absolutely delighted with the Powerstar system which has reduced our direct electricity and carbon emissions by 16%. I have no hesitation to recommend Powerstar to others.”

Stephen Ward, Senior Electrical and Mechanical Engineer at Sheffield Hallam University

“We have experienced no issues or problems with the Powerstar equipment we have had fitted for the past year. The kit is robustly manufactured and electrically sound.”

Peter Gardiner, M&E Manager at Lincolnshire Co-operative