Greenwashing Is Getting Harder to Hide, and That's the Best News for Honest Brands
Greenwashing within the purpose led sector is rampant, and consumers know it. In 2024, 52% of consumers believed organisations were greenwashing their initiatives, up from just 33% the year before. That's a dramatic shift in a very short period of time. People haven't stopped caring about sustainability. They've stopped trusting brands that claim to be sustainable without proving it.
A KPMG UK survey found that 76% of respondents believe false or misleading sustainability claims are the clearest example of greenwashing. And the regulatory environment is catching up fast. The UK's Digital Markets, Competition and Consumers Act now allows the Competition and Markets Authority to fine firms up to 10% of global annual turnover for misleading environmental claims, without going to court. Greenwashing isn't just a reputational risk anymore, but a legal one too.
For small, genuine brands, this changes things. Because if the big players are being called out and the regulations are tightening, the brands that were telling the truth all along are finally getting the credibility they deserve.
What UK consumers actually want.
UK consumers are willing to pay a 9.7% premium on sustainable goods, and 80% will pay more for products that are sustainably sourced. They're not checking out of ethical consumption. They're just getting sharper about who they trust.
UK shoppers are no longer just looking at labels, they're checking for evidence as well. Which means the brands that lead with proof are doing better right now. That looks like a specific number. A real commitment with a timeline. An honest account of where you're not there yet. Less glamorous than "planet-friendly packaging," but infinitely more credible.
The transparency advantage.
You don't have to be perfect to be trusted. You just have to be honest. In fact, arguably that imperfection is what makes it feel more real.
There's a huge difference between performing sustainability and talking about it genuinely. Performing it sounds like: "We're committed to a greener future." Talking about it honestly sounds like: "We've reduced our packaging waste by 40% but we're still working on our shipping emissions, and here's our plan."
The second version is scarier to write. It's also the version that builds real trust, because it's rare. In the UK, 72% of executives believe sustainability improves stakeholder trust and brand reputation, but knowing it and actually communicating honestly about it remains wide. Most businesses are still producing vague pledges with no substance behind them. And that gap is your opportunity.
What to do instead.
If you're a genuine ethical business, the most powerful thing you can do right now is make your working visible. Create a simple sustainability page on your website. Not a formal document, just a plain, honest account of where you are, what you're working towards, and what you're still figuring out. Update it annually. Use actual numbers where you have them.
Talk about the decisions you've made, not just the outcomes. The supplier you switched away from. The product you decided not to make. The cost you absorbed because the cheaper option wasn't the right one. These stories create a compelling story which can be told openly through marketing.
Research shows 94% of consumers stay loyal to brands that are honest. Loyalty built on transparency is also much harder for competitors to take from you - because you're not competing on claims. You're competing on credibility. And credibility takes time to build, which means once you have it, it's genuinely hard to replicate.
Sources.
Woola: 50+ Greenwashing Statistics (citing RepRisk 2024) — woola.io
KPMG UK Sustainability Survey 2023 — kpmg.com
PwC Global Consumer Insights Survey — pwc.com (via Retail Bulletin, 2025)
Capgemini Research Institute: A World in Balance 2025 — capgemini.com (via edie.net)
RepRisk: Where Biodiversity Risks Grow, Greenwashing Follows 2025 — reprisk.com
UK Digital Markets, Competition and Consumers Act — legislation.gov.uk