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Bulb Energy

EnergyUKClosed 2021

Total Raised

$250M

Peak Valuation

Undisclosed

Employees

1,000

Year Collapsed

2021

Business model

Renewable-energy-focused household electricity and gas supplier, undercutting incumbents on price.

In brief

Grew rapidly by offering renewable energy at prices below the UK's Big Six incumbent suppliers, reaching 1.6 million customers. A historic spike in global wholesale gas prices in 2021 meant it was buying energy for far more than it was contracted to sell it to customers, and with…

See the What Happened tab for the full account.

Key facts

Founded
2015
Closed
2021
Headquarters
London, UK
Industry
Energy
Employees
1,000
Revenue
Undisclosed

Related failures

Often compared with: Octopus Energy, Ovo Energy.