Traceable Renewable Supply
Enable your business to better report where its renewable power comes from and meet the requirements of a changing policy landscape.
Find out moreCommercial 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 IndustrialEnable your business to better report where its renewable power comes from and meet the requirements of a changing policy landscape.
Find out moreBusiness
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
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This week's headlines: The latest T-4 Capacity Market auction achieves a record price; The UK could face an energy crunch in the years ahead due to delays in building new generation; Proposals for two new interconnector projects get a positive reception from Ofgem. Our industry round-up includes the latest updates from Government departments and energy regulators.
05 03 2024
News article - 5 March 2024
This week's energy news headlines: Ofgem looks to prevent generators from making excessive profits; An industry body has called for evolutionary changes to the wholesale electricity market; The Government’s climate advisor urges a regroup on Net Zero; Our industry round-up includes the latest updates from Government departments and energy regulators.
04 07 2023
News article - 4 July 2023
This week's energy news headlines: MPs call for an overarching delivery plan for decarbonising the power sector; A clear Government target for growth in tidal stream energy could unlock a wave of investment; Ofgem launches a consultation on recovering the costs of transition to the new FSO; Our industry round-up includes the latest updates from Government departments and energy regulators.
27 06 2023
News article - 27 June 2023
This week's energy news headlines: A surge in demand for power could see market volatility continue for years ahead; The ScotWind offshore wind auction has been hailed as the start of a new era for the industry; Renewable generators are to pay back £39m under the CfD scheme.
18 01 2022
News article - 18 January 2022
This week's energy news headlines: The energy industry urges the Government to fill in the gaps on its Net Zero strategy; Renewables projects will benefit from the launch of a green savings bond; A report has warned that energy prices could stay high in the months ahead.
26 10 2021
News article - 26 October 2021