In addition to construction progress and safety, systematic site organization has become a key criterion in large-scale solar projects. At the ILSHINVN rooftop solar project (Tay Ninh), the 5S methodology is being consistently implemented, contributing to improved construction efficiency and quality control down to the smallest work items.

Applying 5S in On-Site Construction

The ILSHINVN rooftop solar project, with a capacity of nearly 10 MWp, is being deployed at Phuoc Dong Industrial Park. Given its large scale and multiple parallel work packages, the application of 5S principles (Sort – Set in Order – Shine – Standardize – Sustain) helps maintain a well-organized site, minimize risks, and optimize labor productivity.

Implementation of the 5S Program at the ILSHINVN Solar Project<br srcset=
” width=”1000″ height=”700″> Implementation of the 5S Program at the ILSHINVN Solar Project

According to site observations on March 31, 2026 and April 2, 2026, the 5S program has been implemented across multiple work zones, including Roof Areas 3 and 4, as well as the inverter station. These activities are closely integrated with key work scopes such as PV module alignment, AC/DC cable tray installation, and auxiliary structural works.

Sorting and Material Classification by Work Scope

Under S1 – Sort, construction materials and equipment are clearly categorized based on specific tasks. At Roof Area 3, components such as earthing lugs, cable clamps, and ladder fixing rods are sorted and utilized according to actual requirements, avoiding excess usage and material waste. Similarly, in AC cable tray and DC system installation areas on Roof 4, materials are arranged according to each work package, enabling technicians to access them quickly, reduce search time, and improve overall productivity.

Implementation of the 5S Program at the ILSHINVN Solar Project
Implementation of the 5S Program at the ILSHINVN Solar Project

Organized Arrangement to Optimize Workspace

S2 – Set in Order is demonstrated through the systematic arrangement of the construction site after each shift. Equipment such as scaffolding, cable tray supports, and installation tools are neatly organized and grouped by category.

Implementation of the 5S Program at the ILSHINVN Solar Project
Implementation of the 5S Program at the ILSHINVN Solar Project

In particular, scaffolding is dismantled and properly stored after use, preventing obstruction to access paths or interference with other work activities. Safety equipment such as full-body harnesses is also stored in designated locations, ensuring readiness for subsequent shifts. Proper arrangement not only optimizes workspace utilization but also significantly reduces the risk of accidents, especially in rooftop construction environments with large working areas.

Maintaining Cleanliness for Safe Construction Conditions

S3 – Shine is consistently maintained throughout the project site. At the end of each working day, all work areas are cleaned, and excess materials and construction waste are removed. Additionally, machinery and equipment are regularly cleaned and inspected to ensure they remain in optimal working condition. This reduces the risk of equipment failure and ensures uninterrupted construction quality. Work zones such as Roof Areas 3 and 4, as well as the inverter station, have demonstrated strong compliance with cleanliness standards—creating a safe and professional working environment for the technical team.

INS Energy Standardizes Construction Through 5S

The implementation of 5S at the ILSHINVN project reflects a structured and professional approach to construction management by INS Energy. Beyond focusing on schedule and technical quality, the company emphasizes building a well-organized working environment to enhance both construction quality and long-term system performance.

Implementation of the 5S Program at the ILSHINVN Solar Project
Implementation of the 5S Program at the ILSHINVN Solar Project

In large-scale rooftop PV projects, effective control of materials, equipment, and workspace organization is as critical as technical execution. The adoption of 5S helps minimize errors, optimize resource utilization, and ensure consistency throughout the project lifecycle.

Towards Professional and Sustainable Construction Practices

By applying 5S principles across individual work activities, the ILSHINVN solar project is progressively standardizing its construction processes toward a more professional and sustainable model. This approach aligns with the broader trend in the renewable energy sector, where technical and safety standards are continuously being elevated.

Implementation of the 5S Program at the ILSHINVN Solar Project
Implementation of the 5S Program at the ILSHINVN Solar ProjectImplementation of the 5S Program at the ILSHINVN Solar Project

Maintaining a clean, organized, and efficient construction site forms a critical foundation for achieving optimal system performance and long-term reliability.

With extensive experience in delivering large-scale rooftop solar projects, INS Energy not only provides turnkey EPC solutions but also integrates modern management methodologies such as 5S to enhance overall project quality and efficiency.

Businesses seeking a professional, well-structured, and cost-optimized solar solution are encouraged to contact INS Energy for detailed consultation and tailored system deployment.