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 5 of 7
This week's energy news headlines: Labour has called for a tax on North Sea gas firms to help reduce energy bills for homes and businesses; High carbon prices under the UK Emissions Trading Scheme could lead to an intervention; Electric vehicle sales in the UK surged last year and are forecast to double in 2022.
11 01 2022
News article - 11 January 2022
This week's energy news headlines: Ofgem is to bring in a series of measures aimed at boosting resilience in the energy sector after a wave of supplier collapses; The latest findings of a regular government poll show public support for renewables continues to grow; Less than a third of UK firms have a strategy in place to reach net zero for their operations.
21 12 2021
News article - 21 December 2021
This week's energy news headlines: A huge economic opportunity is on offer if businesses and Government work together on Net Zero says the CBI; Rolls-Royce is pressing ahead with plans for a fleet of mini-nuclear reactors; Energy supplier Bulb becomes the biggest casualty of high wholesale energy prices. Net zero a ‘golden opportunity’ for UK to lead new industrial revolution The shift to net zero represents a once in a generation opportunity for the UK to lead a new industrial revolution, acc...
23 11 2021
News article - 23 November 2021
This week's energy news headlines: More of the UK’s electricity came from renewables than fossil fuels for the first time last year; MPs warn that actions need to be taken now to avoid EV charging causing blackouts; New figures show the market for flexibility services including DSR is booming.
03 08 2021
News article - 3 August 2021
This week's energy news headlines: Unabated coal generation will end in 2024 after the planned ban was brought forward; Networks have set out plans to spend billions of pounds in the years ahead to pave the way for Net Zero; Outages at conventional generation plants have been blamed as a key factor behind last winter’s tight margins.
06 07 2021
News article - 6 July 2021