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SmartestEnergy has a Trustpilot score of 4.1 out of 5, considered a great score. As a dedicated business energy supplier, SmartestEnergy is known for great customer service and competitive prices. Many small businesses choose this supplier because they are often one of the cheapest on our panel.
This guide will help you understand if SmartestEnergy is your right supplier.
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SmartestEnergy Business have disrupted the energy market and aim to support the diverse business community with great products, prices and working towards a greener and more sustainable future.
SmartestEnergy has delivered energy products to the business community for over 20 years. They are a dedicated business energy supplier bringing 100% renewable energy with the vision of driving positive change.
SmartestEnergy prides itself on helping businesses on their carbon natural journey. This strategy is driven forward by the leadership team, headed up by CEO Robert Groves.
They rebranded in early 2023 to better represent their brand missions focusing on green energy. SmartestEnergy also offers competitive pricing through its tender offers for business energy procurement.
SmartestEnergy has been in the market for many years now. Whilst offering great tariffs to UK small businesses; they also help larger consumption companies. They are known for fast and efficient smart metering options and their commitment to renewable energy.
Tariff Length | Electricity Unit Rate (p/kWh) | Gas Unit Rate (p/kWh) | Compare live tariffs |
---|---|---|---|
1-Year | 25.9p | 7.2p | See Live Prices |
2-Year | 26.2p | 6.7p | See Live Prices |
3-Year | 26.4p | 6.7p | See Live Prices |
All Terms (Average) | 26.7p | 6.8p | See Live Prices |
These prices are based on internal data for March 2025 banded by the typical customer consumption we see. For this example, we assume that each business uses 25,000 kWh annually.
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Smartest Energy offers multiple products and businesses typically can find a tariff that meets their requirements.
SmartestEnergy offers a fixed-rate tariff called ‘Smart Fix’ available from 1 to 5-year terms. They offer various payment options and 100% renewable tariffs are available. The price cap set each quarter by Ofgem does not apply to business energy tariffs. The Smart Fix product is available for both gas and electricity.
SmartestEnergy offers a unique product called ‘Smart Tracker’. This tariff is fixed for 12 months and is reviewed annually against market rates. This is a great option for businesses that want to take a little risk but would not want a variable-rate tariff.
SmartestEnergy offers a product aimed towards hospitality businesses or other companies with unpredictable cash flow. This allows businesses to top up their energy account via Smart Web online at a fixed rate for up to 3 years. This is typically up to 40% cheaper than competitor’s variable rate tariffs.
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SmartestEnergy Business has helped businesses gain control of their overheads during market uncertainty without sacrificing their green goals. As a trusted source for businesses all over the UK, they provide great value. Here are some reasons to consider switching:
SmartestEnergy has a variety of fuel mixes for each available product. Here is their overall fuel mix for all products:
SmartestEnergy scores 4 stars out of 5 on Trustpilot based on over 2,000 customer reviews.
You can make a lot of basic changes to your account via their account management portal. However, if you’re looking to contact them directly; there are a few ways you can get in touch:
Business address:
The Columbus Building,
7 Westferry Circus,
London,
E14 4HD