Operational excellence: definition, principles and tools

Article mis à jour le 3 August 2026

What is operational excellence? Definition

Operational excellence refers to an organization’s ability to execute its strategy reliably and efficiently, by continuously improving its processes, tools, and managerial practices. It aims to reduce waste, optimize flows and create value at every stage of the operational chain.

Let me be clear: this is not a one-time program. It is a state of mind that must be deeply rooted in the company’s culture, involving each employee in the search for improvement.

Organizations that are strongly committed to this are 43% more likely to exceed their operational goals, according to a Gartner study.

Why aim for operational excellence?

Implementing an operational excellence strategy is beneficial in many ways, regardless of the sector of activity (industry, services, retail, luxury) and the size of the company.

Concrete benefits:

  • Strengthen your competitiveness and distinguish yourself from the competition
  • Improve customer satisfaction and meet market expectations as closely as possible
  • Boost business growth, profitability and revenue
  • Reduce operational and production costs
  • Reducing your environmental impact
  • Controlling operational risks
  • Accelerate production, manufacturing and delivery processes
  • Developing well-being at work and reducing turnover
  • Streamline production and optimize the entire supply chain
  • Strengthen employee engagement and motivation
  • Improve relationships with stakeholders (customers, suppliers, partners, shareholders)
  • Accelerate the resolution of problems and malfunctions

Operational excellence is particularly beneficial in highly competitive industries, but remains relevant regardless of the activity.

How do you achieve operational excellence? Principles and tools

There are many tools and principles that can be used to drive operational excellence. Here are the most proven approaches and their measured results.

The Lean method

Lean management is at the source of the concept of operational excellence. Created by Toyota in the 50s, this methodology consists of improving the company’s performance and the profitability of the business by eliminating sources of waste (non-value-creating elements, superfluous tasks, overproduction, unexploited skills, poor inventory management) and through the optimization of processes, in a constant search for added value.

Several project management methods and tools can be used in the context of lean management: the Just-in-Time method, the Kaizen method or the 5S method. The results speak for themselves: in the manufacturing sector, the rigorous application of Lean has made it possible to achieve a 28% increase in productivity and a 95% reduction in overproduction, while halving workplace accidents.

In the financial sector, the same logic applies. According to a Kaizen Institute case study, a food and beverage company increased its OEE (Overall Equipment Effectiveness) from 20 to 25 points, reduced unplanned outages by 68%, and generated $270,000 in savings. These results illustrate the potential of operational excellence in very different contexts.

The continuous improvement approach

Operational excellence must be integrated into a continuous improvement approach. The objective: to carry out sustainable and permanent actions to improve processes, eliminate malfunctions and strengthen value-generating elements. This means regularly questioning and readjusting internal practices.

The Kaizen method is a good example of this philosophy. In the organizations where it is deployed, each employee makes an average of 25 to 30 suggestions for improvement per year, 90% of which are actually implemented. It is this collective dynamic that generates sustainable gains.

Six Sigma and Lean Six Sigma

While Lean focuses on reducing waste, Six Sigma targets reducing variability and defects. Combined under the name Lean Six Sigma, these two approaches form a formidable duo.

According to McKinsey, Lean Six Sigma has increased productivity by 20 to 150 percent in financial institutions. And it’s not just a few early adopters: 82% of Fortune 100 companies have adopted Six Sigma in their operations.

Method
Main objective
Strengths
Better context
Lean
Eliminate waste
Speed of implementation, field culture
Industry, logistics, services
Six Sigma
Reduce variability
Statistical rigour, measurable results
Quality, production, finance
Lean Six Sigma
Combining the two
Comprehensive approach, high ROI
Large-scale transformation
Kaizen
Continuous improvement
Involvement of all, incremental gains
Any organization

Agile tools and methods

Agile methods have the common goal of improving performance, speeding up processes and decision-making, and increasing productivity and responsiveness.

It will therefore be very relevant to adopt agile tools to maximize the operational excellence of your company. Among them: the Scrum method, the best known, as well as the Kanban visual organization methodology, but also McKinsey’s 5S and 7S.

To learn more about the subject, see our article “5 examples of agile management methods”.

A participative management style

The choice of management style plays a key role in the operational efficiency of employees. An employee will be much more productive if he or she feels valued, fulfilled and motivated in his or her work. It is therefore up to the local manager to adopt a managerial style that is conducive to fulfilment, well-being at work and productivity.

Participative management is particularly effective in this regard. It aims to involve employees in strategic decision-making, to encourage initiative and collective intelligence. The manager creates a bond of trust, respect and proximity and encourages innovation, creativity and collaborative work.

The result: increased motivation, increased commitment and significantly improved operational performance.

The search for operational excellence also involves rigorous quality management, unsiloed and transparent communication, rapid decision-making and digitization of processes.

Looking to measure your progress? The implementation of KPIs (key performance indicators) and a regular analysis of the results are necessary to measure operational performance in a concrete way and identify areas for improvement.

The interim manager at the service of operational excellence

Ensuring operational efficiency in companies is a long-term, time-consuming project that is often difficult to implement in a tangible and sustainable way.

Interim management is a powerful lever for accelerating this transformation. A high-flying leader, the interim manager brings an outside perspective, solid sector expertise and a long career of 15 to 25 years in a wide variety of environments. It quickly identifies sources of productivity and deploys the right methods for your industry.

Waydena successfully supports companies in this process, in particular through industrial management missions where the interim manager leads the deployment of operational excellence in a sustainable way.

Wayden assigns you an experienced interim manager with the necessary know-how and know-how to manage this change management and anchor operational excellence in your practices.

Do you have a project to improve industrial or organizational performance?

Contact Wayden

Frequently asked questions

What is the difference between operational excellence and continuous improvement?

Operational excellence is a holistic vision that encompasses strategy, tools, and company culture. Continuous improvement (Kaizen, PDCA) is one of its components: it refers to the daily and iterative practice of process optimization.

How to measure operational excellence in your company?

You can rely on KPIs adapted to your sector: overall equipment effectiveness (OEE), customer service rate, non-quality costs, production times, employee satisfaction rate. The regular analysis of these indicators makes it possible to identify areas for improvement.

Which industries benefit the most from operational excellence?

Manufacturing, logistics, finance and services are the sectors where the results are the most documented. But any organization looking to optimize its processes and reduce its costs can benefit.

How long does it take to deploy an operational excellence approach?

The duration depends on the scope of the project, the maturity of the organization and the level of involvement of the teams. A phased approach, driven by an expert, helps generate quick wins while building sustainable momentum. For an estimate adapted to your situation, contact our teams.


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