Who Are Warren's Bakery?
Warren’s Bakery is a historic Cornish bakery brand with roots stretching back over 150 years, known for its traditional pasties and baked goods. With more than 40 stores across Cornwall and beyond, the business is expanding across the UK while staying true to its heritage.
At their flagship sites in Derriford Hospital, Plymouth, Warren’s blends everyday convenience with a focus on quality, aiming to deliver great coffee and food to staff, patients, and visitors alike. Derriford Hospital is one of the largest acute hospitals in the South West, serving as a major trauma centre and specialist hub for Devon and Cornwall.
The Challenge
When Warren’s Bakery approached us about their Derriford Hospital sites, they were struggling with serious equipment issues that were undermining both service and quality. Their setup included a mix of traditional espresso machines and bean-to-cup models, but none could handle the sheer scale of demand. Frequent breakdowns, slow workflow, and inconsistent drinks frustrated staff and left customers with a slow and low quality experience.
With thousands of coffees being served every day and a large team to manage, Warren’s needed more than just replacement machines, they needed a robust, high-volume solution that could deliver speed, consistency, and reliability for their team.

The Solutions
To overcome these challenges, we worked with Warren’s Bakery to design a system tailored to Derriford’s unique demands. Across the estate, we designed three separate equipment solutions tailored for each of their sites: A 24/7 high volume bakery, a slow barista crafted café, and a consistent self service offering.
The Result?
The changes at Derriford have been transformational. With the new setup in place, Warren’s can now serve thousands of coffees a day with speed, consistency, and reliability. The equipment takes the pressure off staff, service flows smoothly across every outlet, and customers enjoy the same high-quality coffee no matter where they order.
Hospital coffee doesn’t always have the best reputation, but here at Derriford, Warren’s are proving it can be something people genuinely look forward to. When you’re on a long shift, visiting family, or just in need of a pick-me-up, that one good cup really can go a long way. At Warren's Derriford, it’s now delivered every single time.
What have they said?
“The new setup has completely transformed how we serve coffee here at Derriford. The machines are fast, reliable, and consistent. Every drink tastes the same high quality no matter where you order it. For a site serving thousands of coffees a day, that makes all the difference to both our team and our customers.”
– Dave Shephard, Operations Manager at Warren's Bakery, Derriford Hospital