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 8 of 23
This week's energy news headlines: More details have been published on the upcoming CfD round; Industry bodies join forces to urge action on capacity constraints; Results of the first trials of the new domestic demand flexibility service are released; Our industry round-up includes the latest updates from Government departments and energy regulators.
20 12 2022
News article - 20 December 2022
This week's energy news headlines: Two coal-fired units were warmed up in case they were needed in a move the ESO said should provide confidence; The CBI has urged the Government to extend the energy bill relief scheme for businesses; A £120m shortfall was left in the Renewables Obligation scheme as more suppliers went under; Our industry round-up includes the latest updates from Government departments and energy regulators.
13 12 2022
News article - 13 December 2022
This week's energy news headlines: Boosting grid capacity for more renewables is a key focus of a £22bn investment in networks; The Government has pledged £700m of backing for the new Sizewell C nuclear plant; Plans have been set out to cut UK energy demand by 15% by 2030; Our industry round-up includes the latest updates from Government departments and energy regulators.
06 12 2022
News article - 6 December 2022
This week's energy news headlines: The regulator sets out a series of reforms aimed at strengthening the energy market; Conservative MPs challenge the Government’s ban on new onshore wind; The system operator stands down on plans to use a new demand reduction scheme for the first time; Our industry round-up includes the latest updates from Government departments and energy regulators.
22 11 2022
News article - 22 November 2022
This week's energy news headlines: Business leaders have urged Governments to strengthen their climate commitments at COP27; Renewable generation has significantly reduced the need for gas so far this winter; Mutualisation of the Renewables Obligation scheme has been triggered for the fifth year in a row; Our industry round-up includes the latest updates from Government departments and energy regulators.
15 11 2022
News article - 15 November 2022