LOTTE E&C has published a Sustainability Report every year since 2013 as a means of transparently disclosing its sustainability management activities and performance results to its stakeholders. This report aligns LOTTE E&C’s business strategy with its sustainability strategy and reflects the company’s commitment and efforts to actively address stakeholders’ needs by disclosing key sustainability risks and opportunities identified through a double materiality assessment.

This report covers LOTTE E&C’s financial and non-financial activities and performances from January 1 to December 31, 2024. For some material issues, information from prior years and more current information up to June 2025 has been included to aid the reader’s understanding. With regard to quantitative data, performance over the past three years is reported for comparison purposes. In terms of its scope, this report covers our major domestic sites, including the head office and the Construction Management (CM) Division. For some significant data, the activities of overseas branches and project sites have been included as well. All modifications to the reported contents have been specified with notes on the relevant page.

This report has been prepared in accordance with GRI (Global Reporting Initiative) Standards 2021 and IFRS (International Financial Reporting Standards) S1〮S2. To disclose material activities relevant to the characteristics of the construction business, we have applied SASB (Sustainability Accounting Standards Board) Standard and partly applied the recommendations from TCFD (Task Force on Climate-Related Financial Disclosures).

This report was independently verified by a third-party entity to ensure its credibility, reliability, and completeness. The verification process was conducted in accordance with the Assurance Standard (AA1000).

LOTTE E&C has published a Sustainability Report every year since 2013 as a means of transparently disclosing its sustainability management activities and performance results to its stakeholders. This report links LOTTE E&C’s strategies to sustainability management strategies and covers activities in support of the UN Sustainable Development Goals (SDGs), expressing the company’s commitment to and endeavors in support of growth with the local communities in which it operates as a corporate citizen.

This report covers the company’s financial and non-financial activities and performances from January 1 to December 31, 2023. For some material issues, information from prior years and more current information up to June 2024 has been included to aid the reader’s understanding. With regard to quantitative data, performance over the past three years is reported for comparison purposes. In terms of its scope, this report covers our major domestic sites, including the head office and the Construction Management (CM) Division. For some significant data, the activities of overseas sites have been included as well. All modifications to the reported contents have been specified with notes on the relevant page.

This report has been prepared in accordance with GRI (Global Reporting Initiative) Standards 2021 and IFRS (International Financial Reporting Standards) S1〮S2. To disclose material activities relevant to the characteristics of the construction business, we have applied SASB (Sustainability Accounting Standards Board) Standard and partly applied the recommendations from TCFD (Task Force on Climate-Related Financial Disclosures).

This report was independently verified by a third-party entity to ensure the level of credibility, reliability and completeness. In addition, Assurance Standard 1000 (AA 1000) has been reflected in preparing the report.

LOTTE E&C has published a Sustainability Report every year since 2013 as a means of transparently disclosing its sustainability management activities and performance results to its stakeholders. This report links​ LOTTE E&C’s strategies to sustainability management strategies and covers activities in support of the UN Sustainable Development Goals (SDGs), expressing the company’s commitment to and endeavors in​ support of growth with the local communities in which it operates as a corporate citizen.

This report covers the company’s financial and non-financial activities and performances from January 1 to December 31, 2022. For some material issues, information from prior years and more current information​ up to June 2023 has been included to aid the reader’s understanding. With regard to quantitative data, performance over the past three years is reported for comparison purposes. In terms of its scope, this report​ covers our major domestic sites, including the head office and the Construction Management (CM) Division. For some significant data, the activities of overseas sites have been included as well. All modifications to the reported contents have been specified with notes on the relevant page.

This report has been prepared in accordance with GRI (Global Reporting Initiative) Standards 2021. To disclose material activities relevant to the characteristics of the construction business,​ we have applied SASB (Sustainability Accounting Standards Board) Standard and partly applied the recommendations from TCFD (Task Force on Climate-Related Financial Disclosures).

This report was independently verified by a third-party entity to ensure the level of credibility, reliability and completeness. In addition, Assurance Standard 1000 (AA 1000) has been reflected in preparing the report.

LOTTE E&C has published a Sustainability Report every year since 2013 as a means of transparently disclosing its sustainability management activities and performance results to its stakeholders. This report links LOTTE E&C’s strategies to sustainability management strategies and covers activities in support of the UN Sustainable Development Goals (SDGs), expressing the company’s commitment to and endeavors in support of growth with the local communities in which it operates as a corporate citizen.

This report covers the company’s financial and non-financial activities and performances from January 1 to December 31, 2021. For some material issues, information from prior years and more current information up to June 2022 has been included to aid the reader’s understanding. With regard to quantitative data, performance over the past three years is reported for comparison purposes. In terms of its scope, this report covers our major domestic sites, including the head office and the Construction Management (CM) Division. For some significant data, the activities of overseas sites have been included as well. There has been no significant change to the size and structure of the organization in 2021, and all modifications to the reported contents have been specified with notes on the relevant page.

This report has been prepared in accordance with the Core Option suggested by the GRI (Global Reporting Initiative) Standards. Taking into consideration the guidelines of the Sustainability AccountingStandards Board (SASB), the report shares sustainability issues which may greatly influence the financial status of engineering and construction industry.

This report was independently verified by a third-party entity to ensure the level of credibility, reliability and completeness. In addition, Assurance Standard 1000 (AA 1000) has been reflected in preparing the report.

LOTTE E&C has published a Sustainability Report every year since 2013 as a means of transparently disclosing its sustainability management activities and performance results to its stakeholders. This report links LOTTE E&C’s strategies to sustainability management strategies and covers activities in support of the UN Sustainable Development Goals (SDGs), expressing the company’s commitment to and endeavors in support of growth with the local communities in which it operates as a corporate citizen.

This report covers the company’s financial and non-financial activities and performances from January 1 to December 31, 2020. For some material issues, information from prior years and more current information up to July 2021 has been included to aid the reader’s understanding. With regard to quantitative data, performance over the past three years is reported for comparison purposes. In terms of its scope, this report covers our major domestic sites, including the head office and the Construction Management (CM) Division. For some significant data, the activities of overseas sites have been included as well. There has been no significant change to the size and structure of the organization in 2020, and all modifications to the reported contents have been specified with notes on the relevant page.

This report has been prepared in accordance with the Core Option suggested by the GRI (Global Reporting Initiative) Standards. The issues reported herein have been selected based on materiality tests conducted with the stakeholders, and some major issues related to global industry trends have also been selected and included.

This report was independently verified by a third-party entity to ensure the level of credibility and reliability. Related information on reporting assurance is described on pages 101-102 of this report.