The challenge of improving productivity in the beer industry

Jean-Paul Evrard, Philippe Marmara, and Xavier Gargallo

The beer industry, one of the oldest and most enduring in global commerce, faces a unique set of challenges when it comes to improving its productivity. From the complexity of brewing processes to shifts in consumer preferences and sustainability demands, breweries must balance tradition with innovation. This article explores key productivity challenges in the beer sector, offering examples of how businesses are navigating these hurdles.

Complex and time-intensive brewing processes

Beer production is a meticulous and time-sensitive process involving malting, mashing, fermentation, and conditioning. Each step is crucial to ensure the final product meets quality standards. Unlike industries where production can be easily scaled or sped up, brewing requires adherence to precise timelines, particularly during fermentation, which can take weeks. Attempting to expedite these processes risks compromising flavor and quality.

Belgium's Trappist breweries, known for their high-quality ales, exemplifies a brewery dedicated to maintaining traditional brewing methods that demand extended fermentation periods. While these methods ensure unparalleled taste, they limit the brewer’s ability to scale production rapidly.

To address this, some breweries are adopting advanced brewing technologies. For example, London-based Camden Town Brewery implemented a state-of-the-art brewing system that reduces fermentation time without sacrificing quality, enabling quicker turnarounds and greater efficiency.

Managing raw material variability

The beer industry relies heavily on agricultural inputs such as barley, hops, and water. These raw materials are subject to variability in quality and supply due to factors such as climate change and fluctuating market conditions. Guaranteeing a consistent product while adapting to these challenges is a significant productivity concern.

For instance, craft breweries in the U.S. often struggle with hop shortages caused by increased demand and unpredictable harvests. Sierra Nevada Brewing Company mitigates this risk by fostering close relationships with local farmers and investing in hop contracts, ensuring a steady supply while supporting sustainable farming practices.

Meeting changing consumer preferences

Consumer preferences in the beer business are shifting rapidly, with growing demand for craft beers, low-alcohol options, and non-alcoholic beverages. Meeting these demands requires breweries to innovate and diversify their portfolios, often at the expense of operational simplicity.

Heineken, a global brewing giant, has made significant investments in its non-alcoholic beer range, including the popular Heineken 0.0. This diversification required reconfiguring production lines and developing new marketing strategies, but it has helped the company tap into the growing health-conscious consumer segment.

Sustainability and environmental concerns

Sustainability is a growing priority in the beer industry, with breweries facing pressure to reduce their carbon footprint and water usage. However, implementing eco-friendly practices can be costly and time-consuming, posing challenges to productivity.

ABInBev, the world’s largest brewer, has pledged to source 100% of its electricity from renewable sources by 2025. While this shift involves significant upfront investment in infrastructure and technology, it has the potential to lower long-term operating costs and appeal to eco-conscious consumers.

Workforce challenges

Beer manufacturing also grapples with labor-related challenges, including skills shortages and high turnover rates. Brewing requires specialized knowledge, and finding qualified personnel can be difficult, particularly for smaller breweries.

One of the companies addressing workforce challenges is Boston Beer Company, the maker of Samuel Adams, with the launch of an employee training program that combines technical brewing education with leadership development. This initiative has improved employee retention and safeguards a skilled workforce capable of driving productivity.

Improving productivity in the beer industry requires a delicate balance between tradition and innovation. While challenges such as complex brewing processes, raw material variability, and sustainability concerns persist, breweries that invest in advanced technologies, sustainable practices, and workforce development are better positioned to thrive. By learning from the strategies employed by industry leaders, breweries of all sizes can navigate these challenges and continue to delight consumers worldwide.