Energy service companies

Zog Energy becomes latest supplier to collapse

Failed energy firms will hike bills - power boss

Entice and Orbit are latest energy firms to go bust

Bulb handed £1,000 per customer to keep lights on

Smart meter displays in England switch to Welsh

Welsh brewery set to be first powered by hydrogen

Industries' £40m challenge to cut emissions

Energy firms' collapse hits 1.5 million customers

Labour on fuel 'chaos after chaos, crisis after crisis' Video, 00:01:02Labour on fuel 'chaos after chaos, crisis after crisis'

Ministers prepare for worst in gas price crisis

Gas price rises prompt urgent government talks

Gas supplies in UK not at risk 'right now'

Very difficult winter ahead for many - minister

No chance lights will go out, says government

Can the energy market survive this crisis?

UK energy company seeks funds to stay afloat

Four more energy firms could go bust next week

Hydrogen to create jobs - but is it green enough?

Soaring gas prices 'will feed into customer bills'

Charities say energy choice needed in poorer homes

Inaccurate gas and electricity bills criticised

Carbon zero push "for me and my kids" Video, 00:00:47Carbon zero push "for me and my kids"

Direct debit customers set for energy bill refunds