Spark Energy
About Spark Energy UK
UK-based Spark Energy was launched in January 2007.
Spark Energy specialises in serving rental tenants, property management firms and landlords, although has recently begun to provide tariffs which private homes can sign up to as well. It also provides smart energy meters, including in-home energy usage display units, to all its customers.
Could you save by switching to Spark Energy? Compare energy prices now.
Spark Energy customer satisfaction survey results
| Area of performance | Star rating |
|---|---|
Which? customer score |
41% |
| Customer service |
|
| Value for money |
|
| Bills |
|
| Complaints |
|
| Helping you save energy |
|
Spark Energy customer score
In October and November 2013 we surveyed 8,525 UK adults, who pay for their household energy, about their experience with their gas and electricity suppliers. For Spark Energy, we received 62 responses.
Customer scores are based on overall satisfaction and likelihood of recommending to a friend. This survey is the largest one of its kind conducted in the UK.
For a full round-up of the Which? Switch energy satisfaction survey results, see our customer satisfaction survey results page.
Spark Energy fuel mix disclosure
All energy suppliers have to provide information about the mix of fuels they use to generate energy supplied to gas and electricity customers, together with its environmental impact.
Spark Energy fuel mix
Coal: 52.3%
Natural gas: 30.7%
Nuclear: 4.7%
Renewable*: 8.3%
Other: 4%
* Wind, hydro and solar power.
Current tariffs
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Contact Information
Customer service for customers - 0845 034 7474
Contact Which? Switch by phone
You can call us on 01259 220 235.
Energy Customer Satisfaction Results
Tired of poor customer service from your energy supplier? Use our Which? energy satisfaction survey results to help find the best tariff for you.
Latest tariff updates
Tariff updates are provided by Energylinx. Energylinx is fully accredited to the Confidence Code to compare energy for domestic consumers.
About Which? Switch
Which? Switch provides consumers with a transparent and impartial way to compare energy tariffs and find the best gas and electricity provider for your needs.