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 2 of 3
This week's energy news headlines: The targets for back-up power in the next Capacity Market auctions are announced; A report warns of concerns over the impact of offshore wind growth on communities; Green energy projects in the pipeline could recover almost all the jobs lost in the pandemic.
13 07 2021
News article - 13 July 2021
This week's energy news headlines: Increasing electrification means it is vital the UK prepares for the impacts of climate change on the grid; Figures show new wind capacity reached an all-time last year and further strong growth lies ahead and BEIS confirms it plans to stage two Capacity Market auctions next year.
23 06 2021
News article - 23 June 2021
This week's top headlines include: Britain is set to have just one coal-fired plant left in operation by the end of next year; a report says changes to the system for network charging will have major impacts on decarbonisation progress; and National Grid agrees a deal to acquire Western Power Distribution in a ‘transformational’ move.
23 03 2021
News article - 23 March 2021
This week's top headlines include: The regulator is pressing ahead with plans to reduce returns for distribution network operators in a move it said would cut charges by £2bn; The latest T-4 Capacity Market auction clears at £18/kW/year, around 12% higher than previously; The Government announces a £95m investment in offshore wind port facilities.
16 03 2021
News article - 16 March 2021
After the T-1 Capacity Market (CM) auction cleared at a price of £0.77/kW this week, Head of Markets for Asset Optimisation, Boz Bozhkov outlines the winners and losers from this year’s auction, as well as the reasons why. Another year and another record low clearing price for the T-1 CM auction. This has been no ordinary auction however, conducted against the backdrop of the Capacity Market suspension following legal action taken by Tempus Energy. It seems so long ago that the European Court ...
13 06 2019
Blog - 13 June 2019