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 4 of 7
This week's energy news headlines: PM Rishi Sunak tells world leaders they need to go further and faster on climate change; The new demand flexibility service to boost security of supply this winter gets underway; A report claims central government departments are failing to lead by example on Net Zero; Our industry round-up includes the latest updates from Government departments and energy regulators.
08 11 2022
News article - 8 November 2022
This week's energy news headlines: National Grid ESO is confident on meeting winter energy demand; Scammers are targeting businesses over the energy bill relief scheme; A temporary cap on balancing charges this winter has been approved by Ofgem; and our industry round-up includes the latest updates from Government departments and energy regulators.
11 10 2022
News article - 11 October 2022
This week's energy news headlines: Plans for a new nuclear power station which could meet 7% of the UK’s needs get the go-ahead; A House of Lords committee says urgent action is needed by the Government to avoid a disorderly transition to Net Zero; Moves to potentially re-open a huge gas storage site off the east coast of England take a step forward.
26 07 2022
News article - 26 July 2022
SmartestEnergy is proud to be a founding sponsor of ‘Net Zero Week’, the UK’s official national awareness week, taking place this week (2nd – 8th July 2022). At SmartestEnergy, we are focused on driving the transition to a low carbon future and in this special Net Zero edition of the Informer newsletter, the articles are centred around net zero and climate change. This week's energy news headlines: Current Government programmes will not get the UK to Net Zero, a major report warns; Tighter rule...
05 07 2022
News article - 5 July 2022
This week's energy news headlines: The scale of the increases seen in GB power prices is revealed in a new report; An uncertain backdrop has led the Government to increase Capacity Market targets; Businesses need to assess the risk mitigation benefits of investment in flexibility as well as revenue potential.
01 02 2022
News article - 1 February 2022