SmartestEnergy Business - Reviews, Tariffs & Prices

SmartestEnergy Business is a dedicated energy supplier for businesses across the UK. With a focus on 100% renewable business electricity, they have been a key supplier for many years.

With a variety of tariff options for SMEs and more bespoke deals. They pride themselves on being a leading supplier to help any business start its carbon natural journey.

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Who Are SmartestEnergy Business? 

SmartestEnergy Business has been in the industry for over 20 years and has a long history of delivering competitively priced business electricity tariffs. SmartestEnergy Business is owned by parent company, SmartestEnergy Limited, a company led by CEO, Robert Groves who has been with the supplier since incorporation in 2004. SmartestEnergy Business is led by CEO Louise Wapshare.

SmartestEnergy Business - Tariffs 

There are tariff options for all types of businesses. SmartestEnergy Business offers very competitive pricing through its tender offers for energy procurement.

SmartestEnergy Business Smart Fix

Tariffs up to 5 years Flexible payment options
100% renewable electricity 

SmartestEnergy Business Smart Tracker 

Tariffs up to 3 years Market review every 12 months
Price promise guarantee 

SmartestEnergy Business Smart Pay  

Competitive prepay prices for up to 3 years
Control when you pay
Easy payment methods  

SmartestEnergy Business - Reviews 

SmartestEnergy Business has a Trustpilot rating of 4.3 out of 5 based on over 3,495 reviews in March 2025.

SmartestEnergy Business - Fuel Mix 

Here’s a breakdown of SmartestEnergy Business' conventional fuel mix: 

Natural Gas - 68%
Coal - 15%
Nuclear - 11%
Other - 7%.

SmartestEnergy Business - Renewable Fuel Mix

Every megaWatt hour SmartestEnergy Business supplies to customers on its renewable products is backed with a Renewable Origin Certificate, independently verified by The Carbon Trust. The mix of fuels is as follows:

Hydro - 42%
Biomass - 54%
Solar - 4%

Should I Switch To SmartestEnergy Business? 

SmartestEnergy Business specialises in SME tariffs and is geared towards supporting renewable energy. With good reviews and competitive tariff prices; they are certainly worth considering. If you have any issues with Smartest Energy, they are pretty easy to get in touch with: 

• SmartestEnergy Business Customer Service: +44 1903 703 400
• Large Consumption Customer Services: +44 1473 234151
• Email: [email protected]

The Columbus Building,
7 Westferry Circus, 
London, 
E14 4HD 

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What Is SmartestEnergy Limited?

SmartestEnergy Limited is the parent company of SmartestEnergy Business. It is an energy supplier that caters to Industrial and Commercial customers, offering flexible tariffs. While SmartestEnergy Limited tariffs are not currently available through Business Electricity Prices, customers of any size of business looking for fixed contracts can find competitive fixed business energy tariffs with SmartestEnergy Business, as well as other trusted commercial energy suppliers on our panel.

Compare SmartestEnergy Business Prices with Business Electricity Prices 

With our free online energy comparison tool, it’s easy to get a Smartest Energy business quote.

Simply provide a few details about your company and within a matter of seconds, you’ll receive your free energy quote. 

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