British Brands Group British Brands Group

Feb 9, 2026

Jason's Sourdough: from Regional Bakery to a Biggest Bread Brand

In just five years, Jason’s Sourdough has become the UK’s fourth biggest bread brand, proving that even in mature categories, disruptors can still achieve growth. Fourth-generation master baker Jason Geary joined the family business in 2004/05 igniting the transformation of Leicestershire-based Geary’s Bakeries from a regional player to accelerating revenue to £68.8m, driven in part by the success of Jason’s Sourdough.

Success has required scale. In June 2025, Geary’s Bakery invested £36m in opening its third site in Leicester, after running out of space at its existing facility. This growth comes whilst standard wrapped bread has sold 70.3 million fewer units overall. Jason’s has made quality bread accessible, offering value at around £2 per loaf, breaking into a category previously reserved for artisan bakeries and affluent shoppers.

Jason’s sourdough is built on authenticity: proper sourdough made without yeast, done the traditional way over 24 hours, with no emulsifiers, E numbers, or preservatives. In an era of ultra-processed food scrutiny, this simplicity resonates. The product range has now expanded beyond its original White and Wholemeal Ciabattin loaves into: High Protein variants, Sourdough Crumpets and malted loaves.

Great brand. Great story.

When you work in mature, competitive categories with an underlying potential for commoditisation it is easy to make endless ‘legitimate’ excuses about the challenges you face. But never forget a ‘legitimate excuse is still an excuse. One of the enduring wonders of the branded business model is how it is hard-wired to NEVER accept this. It is intrinsically uncomfortable with the status quo or a potential downward spiral. It links this to unparalleled ‘bouncebackability’. It is #whatbrandsdo!!

The brands in the bread category left this mindset behind a long while back. Warburtons, Hovis, the success of Gails and Greggs, the specialists like St Pierre etc. and others realised a few decades back that the category was in danger of becoming moribund… and commoditised. The past twenty years have seen relentless insight, innovation, clever segmentation; intense competition and brand investment (with some amazing campaigns included). The approach is simple: never admit your products are the same; constantly search for new needs and new moments of pleasure; think about price points; invest in brand distinctiveness; launch new product solutions; get retailers to buy into your category growth vision. With only a slight exaggeration, without brands, you would just get to choose a colour and a slice thickness, then be on your way!

Jasons Sourdough represents a fabulous step on a category journey built on the shoulders of brand giants. We love it when brands use insight to understand a premium or niche part of the market and then take it into the mainstream. In simple terms that is what the brand has done. A relentless focus on affordable quality; on-going innovation; investment in building scale (and creating jobs); simple explanations of the product benefits; leveraging the halo of premium artisanal bakeries; all done with authenticity and clarity. It needs innovation and great products to build need and drive repeat, but only by building a distinctive brand were Jasons able to establish themselves and own the benefit in a hyper-competitive market. The brand is the secret of their sustained success.

#WBD conclusion: never, ever, ever, underestimate how hard it is to launch a new brand and build a clear, strong position in a big, competitive category… Jasons Sourdough shows it can be done. The branded business model with its focus on distinctiveness, plus a little innovation, investment and insight, might be the only way to do it!

Discover more about Jason’s Sourdough