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 energy news headlines: Broader action is urged to put the UK back on track for Net Zero; The UK is set to see record power imports this year according to new figures; A new Government taskforce is launched to boost onshore wind. Our industry round-up includes the latest updates from Government departments and energy regulators.
23 07 2024
News article - 23 July 2024
This week's energy news headlines: More detail is announced on Labour’s plans for a state-owned energy company; Delays on grid connection and battery storage clarity are holding back decarbonisation; An offshore wind farm is to pay £33m into Ofgem’s redress fund over a licence breach. Our industry round-up includes the latest updates from Government departments and energy regulators.
04 06 2024
News article - 4 June 2024
This week's energy news headlines: Industry leaders say the upcoming general election will be crucial in determining energy transition progress; The UK is leading the world on decarbonisation according to a new study; National Grid announces plans to spend more than £30bn on the UK’s power network. Our industry round-up includes the latest updates from Government departments and energy regulators.
28 05 2024
News article - 28 May 2024
This week's energy news headlines: Ofgem is to introduce new rules to better protect non-domestic energy customers; UK energy production falls to its lowest levels since records began; Plans for a fleet of new small nuclear reactors win Government backing. Our industry round-up includes the latest updates from Government departments and energy regulators.
09 04 2024
News article - 9 April 2024
This week's energy news headlines: The Government looks to boost energy security with new gas plants; A record £1bn+ funding pot is announced for the next CfD round; A European energy group unveils £10bn battery storage investment plans for the UK. Our industry round-up includes the latest updates from Government departments and energy regulators.
12 03 2024
News article - 12 March 2024