SESIPL also adheres to the highest quality standards and has obtained various ISO certifications for its management systems, processes, and products. It has achieved ISO 9001:2015 for quality management, ISO 14001:2015 for environmental management, and ISO 45001:2018 for occupational health and safety management. These certifications demonstrate SESIPL's commitment to delivering consistent and reliable services that meet the expectations of its customers and comply with the relevant laws and regulations. They also reflect SESIPL's efforts to minimize the environmental impact of its operations and to provide a safe and healthy workplace for its employees.

SESIPL regularly audits and reviews its quality, environmental, and safety policies and procedures to ensure their effectiveness and suitability. It also conducts internal and external trainings and awareness programs to educate its staff and stakeholders about the importance and benefits of following these standards. It also implements corrective and preventive actions to address any non-conformities or risks that may arise during the execution of its projects. By maintaining and improving its quality standards and ISO certifications, SESIPL aims to achieve excellence in every aspect of its business and to establish itself as a trusted and reputable electrical contractor in the market.