Energy companies advice guides
4 articles
Which? energy company reviews reveal the best and worst suppliers based on feedback from their customers, plus our expert verdict on their procedures, practices and pricing.
Small energy companies
There are more than 60 energy companies, including a raft of small suppliers. We explain the pros and cons of choosing small gas and electricity companies.
21 January 2021
Best and worst energy companies
Frustrated with your energy firm? Find out what thousands of energy customers think of their suppliers. Use our research to choose the best energy company for you.
21 January 2021
Northern Ireland electricity and gas
Find the best Northern Ireland electricity and gas energy firm for you, based on the opinions of hundreds of Northern Ireland electricity and gas customers.
21 January 2021
Energy company reviews
Avro Energy says it offers simplicity and doesn’t charge exit fees on its tariffs. But is Avro the best energy company for you?
18 December 2020