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 journeyCommercial 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 11
This week's energy news headlines: The sale of the ESO to the Government paves the way for a new system operator; Industry leaders propose a series of changes to improve the CfD scheme; Two thirds of businesses now have a Net Zero target in place according to a survey. Our industry round-up includes the latest updates from Government departments and energy regulators.
17 09 2024
News article - 17 September 2024
This week's energy news headlines: A partnership deal aims to unleash a wave of offshore wind investment; Ofgem sets out steps to enable greater energy flexibility; The targets for the upcoming Capacity Market auctions are announced. Our industry round-up includes the latest updates from Government departments and energy regulators.
30 07 2024
News article - 30 July 2024
This week's energy news headlines: The system operator says the next two years will be crucial for action to support the Net Zero push; The Government is urged to increase the CfD auction budget to support more offshore wind; A new National Wealth Fund is being set up to help boost clean energy investment. Our industry round-up includes the latest updates from Government departments and energy regulators.
16 07 2024
News article - 16 July 2024
This week's energy news headlines: The system operator said it expects to be able to meet power demand this winter; Industry leaders urge politicians to look at the benefits of accelerating the Net Zero push; A report highlights the role offshore wind will play in keeping costs down in the years ahead. Our industry round-up includes the latest updates.
11 06 2024
News article - 11 June 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