The energy regulator Ofgem has imposed a £20m fine on British Gas for its mishandling of prepayment meter installations, a penalty that underscores a new era of aggressive enforcement in the UK energy market. The fine, the largest ever levied against a domestic supplier, relates to the illegal forced installation of prepayment meters in vulnerable households, often without proper safeguards or consent.
Ofgem’s investigation revealed that between January 2020 and March 2021, British Gas used court warrants to enter homes and install prepayment meters in cases where customers had fallen into arrears, sometimes without conducting required vulnerability assessments. In numerous instances, this left elderly residents, families with young children, and individuals with serious health conditions without adequate heating or power.
The regulator’s director of enforcement, Emily Bourne, stated: “British Gas let down its customers and broke the rules. This fine sends a clear message that we will not tolerate such treatment of vulnerable people.” The penalty comprises a £19.5m payment to Ofgem, and a further £500,000 to be paid into the energy industry’s voluntary redress fund, which supports vulnerable consumers.
This story is not merely about a corporate misstep; it reflects a fundamental tension in our energy system between profit-making and the provision of an essential service. Prepayment meters, while a legitimate tool for managing debt, can become instruments of coercion when deployed without humanity. The data tell a stark story: energy poverty in the UK is at crisis levels, with over 4 million households in fuel poverty, according to the End Fuel Poverty Coalition. British Gas is the country’s largest supplier, yet it was found to have placed 170,000 prepayment meters by force in a single year.
The fine comes amid a wider regulatory crackdown. Ofgem has already secured over £100m in penalties from suppliers for poor practices since 2021, and new rules now ban forced installation of prepayment meters for vulnerable customers. But the scale of British Gas’s contraventions suggests a systemic failure of corporate governance. Parent company Centrica has promised to overhaul its practices, but for many affected families, the damage is done.
From a climate perspective, one might ask: if we cannot even heat our homes with dignity, how will we decarbonise them? The race to net zero must carry all citizens with it. Punitive enforcement is necessary, but it is a blunt instrument. The real solution lies in a just transition: insulating homes, reforming the energy tariff system, and ensuring that no household is forced to choose between eating and heating.
The £20m fine should be viewed not as a capstone, but as a down payment on a more equitable energy system. The regulator has drawn a line in the sand. Now it must hold it.








