Reinventing construction project management through a Lean model

The construction and engineering sector is characterized by high operational complexity, execution variability, and intense pressure on timelines and costs. Efficient project management, from the planning phase through on-site execution, is a critical factor in ensuring organizational profitability and competitiveness. In this context, adopting structured planning, control, and continuous improvement models becomes essential to meet market demands.

A demanding sector that challenges project management

With a presence in more than 25 countries across four continents, the company in question has been consolidating a path of sustained growth since its foundation. This trajectory is based on a combination of key factors, namely the experience accumulated across completed projects, the technical know-how of highly qualified teams, and a high level of commitment to executing its activities.

The company operates in the construction and energy sector, specializing in the execution of complex engineering projects. With a growing portfolio and increasingly demanding operations, it faced significant challenges in the integrated management of its projects, from the preparation phase through on-site execution.

The increasing complexity of projects and the need to improve competitiveness highlighted limitations in planning, coordination, and execution models, with a direct impact on operational efficiency, costs, and project profitability.

From operational complexity to the need for transformation

The initial analysis identified a set of improvement opportunities across the entire project value chain, with the potential to increase operational efficiency, strengthen team alignment, and improve project profitability.

Strategic alignment and planning structuring

An opportunity was identified to strengthen alignment across different organizational levels by defining clear objectives and translating them into specific operational plans. The absence of a formal planning structure and consistent indicators limited visibility into performance and the prioritization of initiatives.

Optimization of project preparation and execution

The project preparation phase showed potential for greater standardization and systematization, enabling greater consistency in project startup. At the execution level, there were opportunities to improve activity sequencing, inter-team coordination, and internal logistics efficiency.

Standardization of processes and operational practices

The possibility was identified to develop and implement Standard Work practices and standardization of construction solutions, to reduce execution variability, increase predictability, and improve resource utilization efficiency.

Strengthening project management and operational control

Project management could benefit from greater visibility and structure in terms of monitoring, indicator control, and progress tracking. There was a clear opportunity to evolve toward a more proactive model, supported by data and with greater anticipation capabilities.

Improving resource and equipment management

Opportunities were identified to optimize equipment allocation and utilization, increasing efficiency and reducing associated costs. Introducing a higher level of transparency and control in this area would improve decision-making.

From planning to execution: a new Lean management model

Based on the identified opportunities, the transformation was developed in a structured manner across the project’s phases, with a focus on greater predictability, alignment, and operational efficiency.

Structuring, planning, and project preparation

Variability during project startup highlighted the need to structure planning more consistently, ensuring all projects began with a solid and aligned foundation.

To address this need, a Project Design template was introduced, which made it possible to define the activities, required resources, and sequence of operations in a structured manner. This approach ensured greater clarity in project preparation and reduced the inefficiencies associated with poorly structured project launches.

At the same time, strategic roll-out was implemented through hoshin kanri, enabling the alignment of the organization’s overall objectives with on-the-ground execution and ensuring greater consistency between planning and operations.

Implementation of visual management and operational alignment

Limited visibility into project status and difficulty aligning different teams highlighted the need to create more effective communication and monitoring mechanisms.

To address this, an obeya room was implemented, becoming the central project management hub. Through the use of visual performance indicators (KPIs) and monitoring tools, it became possible to continuously track progress, identify deviations in a timely manner, and strengthen alignment between the teams involved.

Figure 1 – Photo of the obeya room

Introduction of collaborative planning

Frequent deviations between planning and execution revealed the need to increase planning reliability and involve operational teams more directly.

Implementing the Last Planner System (LPS) enabled collaborative structuring of short- and medium-term planning, involving stakeholders in defining activities and commitments. This approach contributed to improved coordination between teams, increased execution predictability, and reduced interruptions and rework.

Standardization of execution and Standard Work

Variability in how activities were executed across different projects highlighted the opportunity to create greater operational consistency and facilitate the replication of best practices.

Standard Work practices were therefore developed and implemented, along with the standardization of construction solutions, enabling the definition of clear and consistent work methods. This standardization contributed to reducing variability, increasing efficiency, and accelerating team integration across different projects.

Logistics optimization and materials management

Inefficiencies in materials management and internal logistics, as reflected in waiting times and unnecessary movements, demonstrated the need to improve on-site material flow.

To address this opportunity, logistics were reorganized in line with Lean principles by creating material supermarkets and implementing structured replenishment routines. These improvements ensured greater material availability at the right time, reduced waste, and increased operational flow.

Improving equipment management

Suboptimal equipment utilization and lack of visibility into availability highlighted the need to improve equipment management and allocation.

An equipment management and reservation platform was implemented, enabling increased transparency and optimized utilization across projects. At the same time, maintenance practices were reviewed, contributing to cost reduction and increased equipment availability on-site.

Digitalization and operational support

The need to improve communication, access to information, and the efficiency of monitoring processes led to the introduction of digital solutions to support operations.

Digital tools were implemented to centralize information, facilitate cross-team collaboration, and improve planning and reporting processes. This digitalization contributed to greater agility in decision-making and strengthened operational transparency.

Strengthening the continuous improvement culture

To ensure the sustainability of the implemented improvements, it was essential to promote active team involvement and foster a culture of continuous improvement.

Routines and mechanisms were introduced to encourage the identification of improvement opportunities and team participation in implementing solutions, such as Daily KAIZEN™. This effort enabled the consolidation of implemented practices and ensured their continuity in day-to-day operations.

Figure 2 – Team meeting

Results achieved with Lean implementation

The implementation of the transformation model enabled significant improvements in operational performance, project profitability, and team engagement, reflecting the impact of a structured and integrated continuous improvement approach.

Quantitative results

The program generated relevant gains across key performance indicators, with a direct impact on efficiency and financial results:

• 105% increase in contracted value, reflecting greater capacity to win and execute projects.
• 40% growth in project margin, demonstrating improvements in efficiency and cost control.
• 52% improvement in hit rate, increasing the success rate in commercial proposals.
• 97% reduction in non-conformities, reflecting higher quality and control in execution.
• Estimated total financial benefit of €2,500,000, resulting from the implemented improvements.
• Payback period of less than 1 month, demonstrating rapid return on investment.

Qualitative results

In addition to quantitative results, the transformation had a significant organizational impact, strengthening the company’s ability to sustain improvements over time:

• Greater alignment between teams and organizational levels, promoting more coordinated and efficient execution.
• Increased operational transparency through the implementation of visual management and facilitated access to information.
• Evolution toward a more proactive management model, with greater anticipation capability and data-driven decision-making.
• Strengthened collaboration across areas, improving communication and coordination between functions.
• Standardization of processes and operational practices, enabling greater consistency and replicability across projects.
• Greater efficiency in resource and equipment management, with an impact on waste reduction.
• Development of a continuous improvement culture, with teams more engaged in identifying and implementing improvements.
• Increased autonomy of operational teams, supported by structured methodologies and supporting tools.

A model prepared to sustain the future

The implemented transformation enabled the organization to evolve toward a more structured and predictable management model, in which planning, execution, and control were consistently interconnected throughout the project lifecycle.

More than the introduction of tools, the impact achieved resulted from how work began to be organized and flow between teams, activities, and project phases. By reducing interruptions, improving sequencing, and ensuring greater continuity in operations, it became possible to create a more stable, efficient, and results-oriented system.

This journey demonstrates that efficiency begins with flow, resulting not only from optimizing isolated tasks, but above all from the ability to structure work in an integrated manner. This logic, often counterintuitive, reflects one of the fundamental principles of the kaizen culture: improving the system as a whole before optimizing isolated parts.

More than a one-time improvement, the organization now has a consistent management model capable of sustaining gains over time and responding more effectively to the sector’s growing complexity.

We are committed to respecting our clients’ confidentiality. While we have altered or omitted their names, the results are genuine.