Fast track to net-zero
We're empowering businesses to set meaningful net-zero targets, providing the products and tools needed to report zero carbon emissions.
Start your net-zero journeyThe Government’s Energy Relief Schemes - Customer and Partner Updates
Commercial and Industrial
Commercial and Industrial (C&I) businesses and energy consultants can explore our wide range of fixed and flexible contract structures here, with certified 100% renewable electricity available across all our products.
Commercial and IndustrialWe're empowering businesses to set meaningful net-zero targets, providing the products and tools needed to report zero carbon emissions.
Start your net-zero journeyBusiness
SmartestEnergy Business offer a range of competitive electricity and gas products to suit any small-medium UK business. Find out how we can help your business reduce your energy costs and protect you against market price uncertainty.
BusinessLearn more about taking the smartest journey to renewable energy, download our SmartFix renewable product guide.
Download the guideGenerators
We offer independent generators a competitive route to market with our various Power Purchase Agreements (PPAs) suitable for renewable and flexible assets. Take advantage of our trading expertise spanning 20 years and find out how we can help you maximise your assets’ potential.
GeneratorsTrack the market, react to price spikes and trade at the click of a button with SmartFlex, available with our Flexible PPA product.
Book a demoAbout Us
SmartestEnergy is a B2B energy company empowering switched-on customers, generators and partners to get to net zero. See how our unique business model sets us apart from our competitors and why the support from our parent company, Marubeni Corporation makes us a stable, well-resourced partner.
About UsHaving been established in 2001, SmartestEnergy celebrates 20 years of shaping the global energy landscape this year and reaffirms our commitment to driving a smarter transition to net-zero globally.
Read moreInfo Hub
All our published content is available within the info Hub, providing everything from the latest industry news to key company updates and insights from our in-house experts. Inform your energy strategy with these resources.
Info HubIn our latest Annual Report and Financial Statements, we reflect on the year 2022-23 and the progress we have made in the months since, recapping our business activities, highlighting our key achievements, and looking towards the future of SmartestEnergy.
Download hereCustomer Service
Here you will find information relating to billing and payments; guidance on how to advise us about a change of tenancy or new meter connection and how to contact our customer service teams for Industrial and Commercial, Business and Smart Generation.
Customer ServiceOur customer login page provides a dedicated area for customers to access all online tools centrally and easily manage their energy contracts day-to-day
Login to our customer portalsContact us
Here you will find the contact details for SmartestEnergy Limited and SmartestEnergy Business, as well as our office locations. Reach our sales and customer services teams via phone or email or submit a general enquiry using our online form.
Contact usDiscover what it’s like to work for a next generation energy company. Search our current job vacancies and apply to be part of the SmartestEnergy team
Explore career opportunitiesPage 25 of 25
In the last of our three-part series exploring the independent generation market, Vice-President for Asset Optimisation, James Graham outlines how project developers are shifting the focus of their investment to gas peaking plant in order to complement renewable assets. During the first phase of their contribution to the UK’s energy ambitions, energy entrepreneurs rapidly developed thousands of renewable generation projects. The need for more renewables still very much remains, but now that need...
30 05 2019
Blog - 30 May 2019
After the launch of our 2019 Energy Entrepreneurs Report this week, in the first of a three-part series, Chief Commercial Officer, Dave Cockshott explores the findings for the renewables sector, as well as what the future holds for project developers. The expansion of the independent renewable energy generation sector over the past seven years has been truly remarkable. Back in 2012, there was only 4.7GW of capacity contributing to Great Britain’s decarbonisation efforts, but now that figure has...
17 05 2019
Blog - 17 May 2019
Given the recent power price drops and the uncertainty with embedded benefits values long-term, Chris Smith, Head of Renewable Sales, explores the key findings from our latest report, ‘The Future Revenue Stack: Driving Value in an Uncertain Future’, which is jam packed with generator insights and forecasts from our Trading and Asset Optimisation teams. The challenges facing generators in the years ahead was summed succinctly by one of leading generators at a roundtable we ran recently, when they...
26 04 2019
Blog - 26 April 2019
Following the closure of the Feed-in Tariff (FiT) Scheme this March, Head of Renewable Sales, Chris Smith assesses what’s next for generators and how the PPA landscape will look moving forwards. The growth in UK renewable generation has clearly been a success story, supporting significant reductions in carbon emissions. However, the first of a number of industry changes which will impact existing generation sites - as well as new build projects – came into effect recently. Namely, this was the c...
18 04 2019
Blog - 18 April 2019
SmartestEnergy’s parent company, Marubeni has recently partnered with US technology firm LO3 Energy in order to develop blockchain solutions applicable to the energy market. In this blog, Michael Watts, Strategic Sales Manager for Industrial and Commercial Supply, explores what blockchain solutions are all about, as well as their relevance in the UK energy market both today and in the future. What is blockchain? The term ‘blockchain’ is used so often at the moment, that it’s become a buzzword in...
21 03 2019
Blog - 21 March 2019