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 1 of 5
This week's energy news headlines: Industry leaders warn that communities won’t be able to reap the benefits of wind projects without planning reforms; A series of no-regrets options to improve wholesale power market liquidity are proposed; A consultation opens on proposed changes to the electricity generation licence; Our industry round-up includes the latest updates from Government departments and energy regulators.
20 02 2024
News article - 20 February 2024
This week's headlines: The regulator is to investigate claims that some wind farms benefitted by overestimating output; Targets for the upcoming Capacity Market auctions have been confirmed; A survey finds only 4% of smaller firms are measuring their carbon emissions; Our industry round-up includes the latest updates from Government departments and energy regulators.
06 02 2024
News article - 6 February 2024
This week's headlines: The Government faces a legal challenge to its approach to onshore wind; The name of the new energy system operator is unveiled; Latest annual figures show Scottish renewable generation met more than the nation’s energy demand; Our industry round-up includes the latest updates from Government departments and energy regulators.
30 01 2024
News article - 30 January 2024
This week's energy news headlines: Industry leaders warn investment is at risk after significant changes to Net Zero policies; A wind industry deal for Scotland is seen as a blueprint for the whole of the UK; A new low carbon record has been achieved for the GB grid; Our industry round-up includes the latest updates from Government departments and energy regulators.
26 09 2023
News article - 26 September 2023
This week's energy headlines: A new scheme to reduce peak demand over winter saved enough power for nearly 10 million homes; Residents in communities hosting wind farms could benefit from lower energy bills under Government proposals; Leading businesses attend the first meeting of a new Net Zero body; Our industry round-up includes the latest updates from Government departments and energy regulators.
09 05 2023
News article - 9 May 2023