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 3 of 3
A significant fall in global energy-related emissions due to Covid-19 could be quickly reversed without a change in government policies; more than £65m of network charges have been deferred under a pandemic relief scheme; and Government has been urged not to overlook wave and tidal power in the dash for offshore wind.
13 10 2020
News article - 13 October 2020
Plans to dramatically increase offshore wind capacity around the coast of Britain are being unveiled by Boris Johnson; excess power on the system has seen negative pricing increase across Europe this year; and a report calls for a shake-up of balancing charges.
06 10 2020
News article - 6 October 2020
As we undertake our annual electricity product carbon foot-printing exercise with the Carbon Trust, Deputy VP Marketing, Mike Shirley takes a look at why this independently certified renewable electricity product provides customers with a greater degree of transparency and trust. Having already completed the Q3 2018-19 mid-year audit, we know that we are well on the way to completing the full annual footprint exercise. The Certification process involves the Carbon Trust working with us through...
21 06 2019
Blog - 21 June 2019
After the launch of our 2019 Energy Entrepreneurs Report this week, in the first of a three-part series, Chief Commercial Officer, Dave Cockshott explores the findings for the renewables sector, as well as what the future holds for project developers. The expansion of the independent renewable energy generation sector over the past seven years has been truly remarkable. Back in 2012, there was only 4.7GW of capacity contributing to Great Britain’s decarbonisation efforts, but now that figure ha...
17 05 2019
Blog - 17 May 2019