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 1
Early last week, UK and European gas fell to a 5-month low, alongside the declining LNG northwest Europe benchmark price, pressured by weak natural gas fundamentals and a well-stocked market, outweighing any Red Sea supply disruption concerns due to the current Suez Canal diversions. The UK power curve was also under pressure, with Winter-24 the most liquid contract, trading a total of 155MW. On Wednesday, we saw a further decline in the market amid strong supply and weakening demand as tempera...
23 01 2024
Blog - 23 January 2024
Head of Sales Trading, Fanos Shiamishis, reports on energy market activity, covering the period 9th – 15th January 2024. On our end-of-day pricing tool, The Source, we published an in-week high of £ 72.05 MWh for the Summer-24 seasonal power price on 9th January. In this blog, Fanos shares the market news and updates from the last week. Last week, European gas prices came off amid abundant supply as gas flow from Russia at Velke Kapusany was up 40GWh/d and expected return of milder and windier...
16 01 2024
Blog - 16 January 2024
Head of Sales Trading, Fanos Shiamishis, reports on energy market activity, covering the period 2nd – 8th January 2024. On our end-of-day pricing tool, The Source, we published an in-week high of £ 94.50 MWh for the Summer-24 seasonal power price on 3rd January. In this blog, Fanos shares the market news and updates from the last week. The New Year started bearish, with near-term gas prices reaching a new low as the incoming cold spell was expected to be shorter than anticipated and demand was ...
09 01 2024
Blog - 9 January 2024
Head of Sales Trading, Fanos Shiamishis, reports on energy market activity, covering the period 19th September – 25th September 2023. On our end-of-day pricing tool, The Source, we published an in-week high of £128.00/MWh for the Winter-23 seasonal power price on 20th September. In this blog, Fanos shares the market news and updates from the last week. Last Tuesday, supply opened stable to the previous day, with the expectation that Norwegian flows from Troll would resume. However, flows failed...
26 09 2023
Blog - 26 September 2023
Head of Sales Trading, Fanos Shiamishis, reports on energy market activity, covering the period 12th September – 18th September 2023. On our end-of-day pricing tool, The Source, we published an in-week high of £115.31/MWh for the Winter-23 seasonal power price on 13th September. In this blog, Fanos shares the market news and updates from the last week. Early last week, European gas prices fell on the back of outages ending at the Troll gas field in Norway and high gas storage, which offset the ...
19 09 2023
Blog - 19 September 2023