B Corp Month 2026: a powerful signal in uncertain times
It's March. That means B Corp Month. Jacqueline Gunn, B Lab UK's Head of Community, shares why this year's campaign is our most notable yet.
Every March, the UK B Corp community rallies together to celebrate everything it means to be a B Corp and tell the world what responsible business looks like in practice.
In uncertain times, it’s a movement that stands for something steady: shared standards, responsibility, and humanity. A foundation to anchor businesses through change.
This B Corp Month is more unique than others. Companies are beginning to certify on the new B Lab Standards, marking a major milestone in the movement’s evolution. These updated standards set clearer, more rigorous standards for businesses worldwide, strengthening what it truly means to be a B Corp.
They arrive at a critical moment for corporate sustainability claims. As scrutiny intensifies, more businesses are being called out for overstating or misrepresenting their impact. This backlash has led to a rise in “greenhushing”, where companies making genuine progress stay quiet for fear of saying the wrong thing. But when credible businesses go silent, momentum stalls, and progress on some of the world’s most pressing issues slows with it.
So as B Corp Month 2026 begins this week, with the theme of: A Simple Symbol, A Powerful Signal, we want to share how these new standards give that symbol real weight—helping businesses prove their impact while guiding consumers to make informed choices.
Raising the bar, raising our voices
B Corp Certification is about translating values into practice, and practice into progress. This has always been the case but is about to become even more rigorous and comprehensive than before.
Under the new B Lab Standards, B Corps are empowered to take a holistic approach to impact. Moving away from flexible scoring, they’ll be expected to meet a set of minimum requirements spanning seven impact areas from climate action to human rights. This levels the playing field for businesses while strengthening accountability and transparency, giving the public full insight into a company’s commitments.
Continuous improvement is also baked into the process. B Corps will be reassessed on a five-year cycle with regular audits to ensure leaders continue driving meaningful progress throughout the journey.
Additionally, independent, third-party auditors now verify every claim and make the decision on who certifies. Not only does this add a layer of independence, but it enables businesses to back up storytelling with verifiable facts—building trust with customers and clients and differentiating brands in a crowded market.
Grounded in this rigorous assurance process, the standards and certification model align with EU legislation such as the Empowering Consumers for the Green Transition Directive. This directive aims to prohibit misleading practices like greenwashing and non-transparent sustainability labels, ensuring messaging is authentic and substantiated.
This evolution reinforces that B Corp Certification is more than a symbol. It’s complex work that takes ongoing effort and tangible actions to embed impact into how companies operate for the long-term.
Leaning in, together
As the movement evolves, so does the momentum behind the B. The shift to these new standards won’t always be easy. But what sets the UK B Corp community apart is its collective determination to lead with purpose and integrity.
That’s the essence of B Corp Month. The campaign shines a light on the 2,700+ UK B Corps, across sectors and regions, that are leaning in and showing there’s a better way of doing business. Even during periods of high scrutiny and low trust, there is no room for whispering. In fact, that’s precisely when bold, unapologetic leadership is needed most.
By standing by their commitments publicly, B Corps send a powerful signal that responsible business isn’t just possible, it’s already happening.
So join us this B Corp Month in not only celebrating the UK B Corp community, but encouraging businesses to step up, embrace accountability, and transform our economy for the better.