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.
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SmartestEnergy
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Commercial and Industrial
Commercial and Industrial
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 Industrial
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Business
Business
Business
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.
Business
SmartFix Renewable Product Guide
Learn more about taking the smartest journey to renewable energy, download our SmartFix renewable product guide.
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Generators
Generators
Generators
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.
Generators
SmartFlex trading portal
Track the market, react to price spikes and trade at the click of a button with SmartFlex, available with our Flexible PPA product.
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About Us
About Us
About 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 Us
Celebrating 20 years of SmartestEnergy
Having 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.
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Info Hub
Info Hub
Info 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 Hub
Download our latest Annual report
In 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.
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Customer Service
Customer Service
Customer 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 Service
Access our online customer tools
Our customer login page provides a dedicated area for customers to access all online tools centrally and easily manage their energy contracts day-to-day
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Contact us
Contact us
Contact 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 us
Join our team and power a revolution
Discover 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 opportunities 
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Search results
Search results for "wholesale price"
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New podcast: Wholesale energy price shock and environmental and network cost forecasts
Mark Cox, Strategic Account Manager, James Clark, Business Development Manager and Alex Walmsley, Senior Pricing Analyst, provide their expertise in our latest SmartestEnergy Talks podcast. They discuss the volatile wholesale price movements and rising environmental and network costs forecasted for I&C businesses and the value opportunities available for generators. Extraordinary Power Price Volatility One of the key topics discussed in both webinars was the wholesale market. Rising ener...
10 02 2022
Read moreBlog - 10 February 2022
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Informer Issue 495 - 12/01/21
Tight margins on the GB system have seen prices hit multi-year highs; Prince Charles urges businesses to step up on sustainability; and Ministerial re-shuffle on energy brief ahead of COP26 climate summit.
12 01 2021
Read moreNews article - 12 January 2021
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Informer Issue 484 - 20/10/2020
The system operator has reassured over winter electricity supplies despite forecasting capacity margins will tighten; Ofgem is to amend supplier licence conditions to protect customers impacted by Covid-19; electricity prices returned to pre-pandemic levels in the latest quarter; and the latest interconnector between the UK and Europe goes live.
20 10 2020
Read moreNews article - 20 October 2020
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Informer Issue 483 - 13/10/2020
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
Read moreNews article - 13 October 2020
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Informer Issue 482 - 06/10/2020
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
Read moreNews article - 6 October 2020