FlexBar

Mobile Beer Serving for Carlsberg

Project Overview

This project was carried out in collaboration with Carlsberg and Ravendo with the goal of designing a flexible, mobile bar unit that integrates directly with Carlsberg’s Flex20 draft system. The new Flexbar enables beer to be served in places that are traditionally hard to reach — like crowded festivals, uneven terrain, or pop-up events — without modifying the existing hardware. The final prototype offers a transportable add-on solution, allowing Carlsberg to deploy beer infrastructure with greater flexibility. The project was tested at Folkemødet as a live use case for real-world feedback and refinement.

The Challenge:

Serving Smarter at Scale

Carlsberg’s Flex20 system delivers high-quality draft beer using portable PET kegs and closed pressure systems. But the setup is not designed for agile, on-the-go service at crowded or uneven festival grounds. The goal was not to redesign the Flex20 — but to extend its usability by designing a transport system that works with the existing infrastructure, improves accessibility, and enables quick deployment of mobile bar units in difficult locations.

Working with Carlsberg & Ravendo

This project was developed in close partnership with Carlsberg and Ravendo. Carlsberg contributed access to their Flex20 draft system, detailed engineering documentation, and valuable input from their technical team, ensuring the final concept aligned with their existing infrastructure and requirements. Ravendo supported the development and manufacturing of the physical platform, offering hands-on expertise in ergonomic design, material choices, and production methods. Their involvement made it possible to deliver a functional, testable prototype. The collaboration brought together two strong industry players, resulting in a solution grounded in real-world constraints and ready for on-site testing.

Design Features

Easy Maneuverability

Festival-Ready Mobility: The Flexbar’s three-wheel system, and terrain handling make it adaptable to festival environments, allowing service where traditional bars can't go.

Intuitive Braking System

Press-to-Release Safety: A rear locking wheel with press-to-release handle ensures safety during pouring and parking.

Custom Client Materials

Professional User Manual: Beyond the physical product, the project includes fully developed manuals, guides, and operational tools — bridging the gap from concept to deployable solution.

Inclusive by Design

Accessibility-Aware: Height, signage, and phrasing were considered to ensure the bar could serve all guests, including those with disabilities.

Seamless Integration

Works with Existing Flex20 System: The entire concept is built around Carlsberg’s existing infrastructure, making the solution immediately implementable without system changes.

Fully Mobile Setup

Battery-Powered & Wireless: The unit runs independently with a 230V battery and onboard compressor — no cords, no setup delays.

From Concept to Execution

The final prototype was built for real-world testing and reflects production-ready thinking. In addition to the hardware, full support documentation was developed including an illustrated user manual, accessibility guidance, and training materials for staff use.

Field Testing

Easy Mobility

Tested across gravel, pavement and grass. One person can steer, park, and stabilize it safely.

Serving Efficiency

Optimized for smooth guest flow. Volunteers reported intuitive use and quick serving.

Runtime Performance

Battery and pressure system ran continuously for over 2 hours without needing a recharge.

System Integration

Seamless compatibility with Carlsberg’s hardware. No changes required to existing setup.

User Visibility

Clear signage and layout ensured guests intuitively approached the unit for service.

Interview with

Peter Holm

“Not everyone wants to be labeled or defined by a disability. Inclusion should be felt – not shouted.”

Peter highlighted the importance of designing for everyone without relying on labels. The goal is not to call out disability, but to ensure all users feel welcome, included, and empowered — without needing to ask.

“Even small things — like not having to reach or push through crowds — make a big difference when you live with a disability.”

Cath Jensen, CP Danmark

“Design isn’t about labeling people — it’s about removing friction and letting everyone feel like part of the experience.”

Ingrid Haug, Universal Design Expert

“I could actually see myself ordering from this bar without needing to ask for help. That rarely happens at festivals.”

Peter Holm, CP Ung

“The real barrier isn’t physical space — it’s being expected to adapt to a setup that wasn’t made with you in mind.”

Kristian Sørensen, SUMH