2021 ~ Present

• 2025LS BUILDWIN maintained an A- corporate credit rating in 2025.

• 2024LS BUILDWIN received an A- corporate credit rating in 2024 for the third consecutive year.
• 2024LS BUILDWIN became a subsidiary of LS Marine Solution.

• 2022Established Buildwin Indong Alsco Solar Power as a subsidiary.
• 2022Established Buildwin Jeonju Gaon Solar Power as a subsidiary.
• 2022Established Buildwin Green Energy Solar Power as a subsidiary.

• 2021Registered a housing construction (housing site development) license.
• 2021Obtained ISO 14001 certification.
• 2021Established Buildwin Chungju G&P Solar Power as a subsidiary.

2011 ~ 2020

• 2020Obtained ISO 45001 certification.
• 2020Established the Southwest Asia Construction Center.
• 2020Registered as an engineering service provider.
• 2020Registered a license for specialized fire protection system construction.
• 2020Established Buildwin Mungyeong Solar Power as a subsidiary.
• 2020Registered as a KEPCO-qualified 345 kV installation contractor.

• 2019Obtained ISO 9001 certification (newly established).
• 2019Established Buildwin Indong Solar Power as a subsidiary.

• 2017Registered a license for information and communications construction.
• 2017Registered as a KEPCO-qualified 154 kV installation contractor.
• 2017Changed the company name to LS BUILDWIN Ltd. and integrated LS Cable & System's power cable installation business.

• 2014Registered a license for civil engineering and building construction.

• 2013Obtained OHSAS 18001 certification.

• 2012Registered a license for electrical construction.

• 2011Established an overseas branch in Singapore.

1997 ~ 2010

• 2010Completed construction of the Mungyeong Plant.

• 2007Received the Korea Outstanding Enterprise Award from the Seoul Shinmun.

• 2006Obtained Korea Eco-Label certification for hazardous substance reduction, energy savings, and sound insulation.

• 2005Changed the company name to Alutec Co., Ltd.

• 2004Obtained ISO 9001 certification.

• 2001Obtained KT Mark certification.

• 1997Established Schmidlin Korea Co., Ltd. and entered into a technical partnership.