How a Food & Beverage packaging line increased production efficiency by 27%

A methodological and managerial path to governing industrial complexity through operations involvement

Summary

A large food and beverage company operating in international markets with highly complex bottling and packaging lines has embarked on a structured Lean Transformation journey to overcome operational inefficiencies that were penalizing its performance. Thanks to the adoption of the Lean World Class® methodology — based on Focused Improvement, Professional Maintenance, and Change Management — the organization transformed the way it governs operations, putting the active involvement of people at the center. In twelve months, the most tangible result was a 27% increase in production efficiency, accompanied by the construction of a solid and sustainable continuous improvement system over time.


In the Food & Beverage sector, Operational Excellence can no longer be understood as a set of local efficiency initiatives or as a project limited to the production function. Companies in the sector operate today in a context characterized by high volumes, a wide variety of products, frequent changes in format, and increasingly stringent requirements in terms of quality, food safety, and sustainability. This is combined with growing cost pressures and increasingly high service expectations from customers, especially in international markets.

In this scenario, the ability to maintain high operational performance does not depend solely on the installed technology or the level of automation of the systems. Increasingly, the true differentiating factor is the organization’s ability to govern complexity, transforming data, processes, and people’s skills into a coherent system that is oriented towards continuous and sustainable improvement over time.

The case study presented in this article tells the story of the journey undertaken by a large company in the Food & Beverage sector that chose to tackle this challenge through a structured Lean Transformation, with a strong managerial and methodological approach. A journey that put the focus not only on performance indicators but, above all, on the active involvement of the people in the operations area as the main lever for change.

Why Food & Beverage packaging lines need a Lean Transformation

The industrial context: operational complexity and international scale

The company featured in the report operates in the Food & Beverage sector with a consolidated presence in numerous international markets. It is a large-scale industrial entity that has grown progressively over time, with a structured production structure and a strong exposure to global competitive dynamics.

Operationally, the organization manages a high number of bottling and packaging lines, characterized by different levels of automation and an extensive product portfolio aimed at different channels such as retail, food service, and industry. The presence of structured quality control and product development activities specific to the customer, in addition to other activities, further contributes to the complexity of the system, requiring constant coordination among the functions and high operational discipline.

In a context such as this, even seemingly marginal inefficiencies, if repeated over time, can generate significant impacts on costs, service levels, and the saturation of production capacity. It is precisely for this reason that operations management plays a strategic role, going well beyond the purely executive dimension.

The initial challenges: when the system can no longer absorb complexity

Before embarking on the transformation journey, the company faced a series of critical issues typical of large Food&Beverage companies. Despite having modern facilities and well-established technical expertise, the overall performance was hampered by the fragmented nature of the management system.

The inefficiencies were distributed across multiple factors and were difficult to structure. The organization managed the machine downtime — often short but frequent — predominantly in a reactive manner, while it tended to consider micro-operational inefficiencies as physiological, without addressing them systematically. The teams did not organize format changes efficiently and, even for small maintenance interventions, they involved the technicians. Performance varied significantly between lines, shifts, and teams, making any comparative analysis complex.

Another critical element was the difficulty in turning available data into concrete actions. The information existed, but a shared model was lacking that would allow it to be interpreted and used as the basis for daily improvement. In this context, the involvement of the people in the operations area remained predominantly executive, with limited contribution to the structured resolution of problems.

The strategic choice: build a path, not launch a project

Faced with these critical issues, the company chose not to intervene with specific actions or isolated technological solutions, but to embark on a structured path towards Operational Excellence. A strategic choice, supported by management, which recognized the need to rethink the management of operations.

The goal was not simply to improve certain performance indicators, but to build a system capable of making continuous improvement an integral part of the organization’s daily functioning. This meant working simultaneously on processes, roles, responsibilities, and competencies, while avoiding separating technical improvement from organizational improvement. The center of this system was the people.

The role of the Lean World Class® methodology

The Lean World Class® methodology has guided the transformation journey, adopted as a true management system for operations. Rather than being a set of tools, the methodology has provided a coherent framework for interpreting performance, defining priorities, and aligning the different levels of the organization.

Thanks to this approach, it was possible to create a common language between operators, line managers and management, making explicit the link between operational results and managerial decisions. The methodology has also allowed for the improvement to be structured over time, avoiding the risk of isolated or unsustainable initiatives.

Focused Improvement: from "extraordinary" improvement to everyday practice

One of the central pillars of the journey was Focused Improvement, used to introduce continuous improvement into the daily operations of the production lines. The focus was not on large-scale transformation projects, but on the ability to systematically identify and solve the problems that affect performance day after day.

The operations team analyzed the losses, identified bottlenecks, and defined improvement actions. This enabled them to turn data into an operational tool, used not only to measure but also to decide and take action. The improvement thus ceased to be an episodic activity, becoming a structural component of daily work.

Professional Maintenance: Reliability as a Management Choice

In the Food & Beverage sector, plant reliability is a fundamental prerequisite for productivity. The roadmap therefore included an evolution of the maintenance model, with the aim of reducing dependence on emergency interventions and increasing the predictability of performance.

By defining shared standards, structuring data collection, and systematically analyzing failure causes, the organization has progressively integrated maintenance into the operations management system. This has fostered greater collaboration between production and maintenance, reducing unplanned interruptions and improving the overall stability of the production process.

Change Management: the involvement of people as a distinctive factor

The element that truly differentiated this path from many other improvement initiatives was the investment in Change Management. From the very beginning, we clearly understood that without a structured involvement of the people in the operations area, any change would remain fragile.

The team then introduced regular benchmarking routines, moments of shared performance analysis, and Visual Management tools, which made problems and priorities visible. We trained people in Lean principles and continuous improvement; the role of people changed: from procedural executors to actors aware of improvement, able to actively contribute to solving problems and achieving goals.

The results: measurable performance and sustainability over time

Over the course of twelve months, the journey produced concrete results in terms of efficiency, productivity, and costs. The most profound change in the way of working accompanied the improvement of performance indicators, leading to greater operational discipline and a greater ability to respond to changes in the production context.

The most significant result was not, however, the individual KPI, but rather the construction of a system capable of supporting performance over time, supported by a proactive team that grew throughout the project.

Conclusions: Operational Excellence as a Leadership Choice

This case demonstrates how, in the Food & Beverage sector, Operational Excellence is the result of a conscious managerial choice and a structured methodological approach. A path in which data, processes and people are integrated into a coherent system capable of governing the industrial complexity.

The involvement of people from the operations area in improving daily actions is not an accessory element, but a real strategic leverage. It is in this balance between method and widespread accountability that efficiency becomes sustainable and continuous improvement transforms from a theoretical concept into operational practice.

Prepared by the Bonfiglioli Consulting Editorial Team
Each publication is the result of industry studies, field research and analysis of global trends, integrated with the knowledge and expertise gained from transformation projects, with the aim of promoting corporate culture.

Published on 26/03/2026

FAQ

How long does it take to see the results of a Lean Transformation in the Food & Beverage sector?

In this journey, concrete results — including a 27% increase in production efficiency — were achieved in twelve months. However, the first measurable improvements in OEE, machine downtime management, and format changes emerge already in the first weeks of implementation thanks to the application of Focused Improvement and the introduction of Visual Management routines. The speed of delivery of results depends on the level of management involvement and the initial operational maturity of the organization.

Can the Lean World Class® methodology also be adapted to bottling lines with a high variety of product references and frequent changes in format?

Yes: the Lean World Class® methodology was developed specifically to manage highly complex operational environments, such as the bottling and packaging lines, characterized by a wide variety of SKUs and frequent changes in format. In this case study, optimizing the changeovers was one of the priority areas of intervention, with the definition of shared standards and the reduction of dependency on maintenance technicians for even minor interventions. The methodology’s modular framework allows it to be applied to individual lines or the entire plant, calibrating priorities based on the initial assessment.

Why technology alone is not enough to improve production efficiency in the Food & Beverage industry?

Modern facilities and automation are necessary prerequisites but not sufficient: in this case, the company already had advanced technologies, yet its performance was hampered by a fragmented management system. The real discriminating factor is the organization’s ability to transform available data into concrete decisions and actions through a shared model between operators, line managers, and management. That is why Lean World Class® integrates technical tools and managerial levers — Focused Improvement, Professional Maintenance, and Change Management — into a coherent and sustainable system.

How do production operators actually get involved in an Operational Excellence process?

The involvement of people from the operations area is not an optional element, but a real strategic lever: in this process, the operators were trained on the principles of Lean and involved in the analysis of losses, the identification of bottlenecks, and the definition of improvement actions. Regular benchmarking routines, sessions of shared analysis of performance, and Visual Management tools were introduced, which made problems and priorities visible to everyone at all levels. This gradually transformed the role of the operators: from execution of procedures to conscious and proactive actors of continuous improvement.

How is it ensured that the improvements achieved are not lost over time?

Sustainability is the litmus test of any Operational Excellence journey and is achieved by acting on three complementary levers. The first is the standardization of improved processes, which crystallizes the gains in efficiency and makes them replicable. The second is the adoption of visual performance management systems, which keep the focus on key indicators high in day-to-day operations. The third — and most relevant — is cultural change: when people become active protagonists in improvement, the ability to react to changes in the production context becomes a stable organizational skill, independent of the presence of external consultants.


Did it help you? Add it as your preferred source on Google

A yellow star-shaped icon next to the text in Italian

Is your Food & Beverage company ready for a Lean Transformation?
Discover how the Lean World Class® methodology transformed the operations of a beverage company in 12 months.