SmartestEnergy Business Reviews, Prices & Tariffs
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Is SmartestEnergy Business a Good Supplier?
SmartestEnergy has a Trustpilot score of 4.1 out of 5, which is considered great. They are known for excellent customer service, competitive prices, and 100% renewable energy offerings.
Compare SmartestEnergy PricesWho Are SmartestEnergy Business?
SmartestEnergy Business has been providing energy solutions for over 20 years, focusing on green energy and supporting the UK business community. They are driven by their mission to help businesses reduce carbon footprints and offer flexible energy solutions.
SmartestEnergy Prices Per kWh - July 2025
Tariff Length | Electricity Unit Rate (p/kWh) | Gas Unit Rate (p/kWh) | Compare Live Tariffs |
---|---|---|---|
1-Year | 24.8p | 6.6p | See Live Prices |
2-Year | 25.5p | 6.5p | See Live Prices |
3-Year | 26p | 6.6p | See Live Prices |
SmartestEnergy Tariffs
SmartestEnergy offers multiple tariff options, including fixed-rate and tracker products. The ‘Smart Fix’ plan allows businesses to secure prices for up to 5 years, while the ‘Smart Tracker’ adjusts annually against market trends. Pre-payment options are also available for businesses with flexible cash flow needs.
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Why Switch To SmartestEnergy Business?
SmartestEnergy Business helps companies manage costs during market uncertainty — without sacrificing green energy goals. Trusted across the UK, they offer exceptional value and innovative solutions for businesses of all sizes.
Variety of Products
Including 100% renewable energy options tailored to your business needs.
Excellent Trustpilot Rating
Rated ‘Excellent’ by real business customers for service and support.
24/7 Online Account Management
Manage everything via Smart Web with full control over energy usage and billing.
Unique Energy Products
Innovative tariff options to suit both small and large businesses.
Smart Metering Options
Track and optimize energy usage with fast and efficient smart metering.
Competitive Standing Charges
Save money with fair and transparent daily charges on all tariffs.
SmartestEnergy Business FAQs
SmartestEnergy has a variety of fuel mixes for each available product. Here is their overall fuel mix for all products:
- Wind - 37.25%
- Natural Gas - 21.33%
- Solar PV - 18.23%
- Hydro - 6.56%
- Renewable Sources - 3.54%
- Thermal - 3.38%
- Biomass - 3.30%
- Waste - 2.10%
- Coal - 2.03%
- Other non-renewables - 1.63%
- Nuclear - 0.49%
- Anaerobic digestion - 0.16%
SmartestEnergy scores 4 stars out of 5 on Trustpilot, based on over 2,000 customer reviews, highlighting their great service and renewable energy focus.
You can make many changes to your account via their online portal. For direct contact:
- Business Customer Service: +44 1903 703 400
- Large Consumption Services: +44 1473 234151
- Email: customerservices.business@smartestenergy.com
Business Address:
The Columbus Building,
7 Westferry Circus,
London, E14 4HD