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티에스에코텍 유튜브
Company Overview
Company History
TLT will continue to grow, building upon the path it has taken so far.
2025
2025.07
Certified as a Venture Company
Grand Prize at the 19th National Professional Engineer Competition Video Contest
(Minister of Employment and Labor Award)
Selected for the “2025 KBS N Brand Awards”
Construction & Civil Engineering Category
Selected for the “2025 19th Korea Green & Energy Awards” by The Korea Times
2024
2024.10Selected as one of the “Top 20 Environmental Technology Development Achievements of 2024”
2024.09
Conducted R&D Commercialization Support Project
(Commercialization of trenchless replacement technology for aged pipelines to reduce carbon emissions)
Registered as a General Fire-Fighting Facility Construction Company
Established a Corporate Research Institute (TLT Technology Research Institute)
Conducted R&D Startup Growth Technology Development Program (TIPS)
(Development of trenchless replacement technology for aged pipelines toward carbon neutrality)
Registered as a Water Supply and Sewerage Facility Construction Company
2024.07
Certified as a Green Technology (No. GT-21-01047)
(Technology: Trenchless replacement technology for aged buried pipelines using pipe-fracturing techniques)
Selected as an ESG Excellent SME
Establishment of TLT Co., Ltd.
2022 ~ 2023
2022.04Established TSEcotech Co., Ltd. as a subsidiary of Special Construction Co., Ltd.
2022.05Registered as a Water Supply and Sewerage Facility Construction Company
2023.01
Established the Environmental Facilities Business Division
Opened the Asan Factory Branch
Conducted R&D Commercialization Support Project
(Commercialization of trenchless replacement technology for aged pipelines to reduce carbon emissions)
Selected by Sports Donga as “2023 No.1 Quality Satisfaction Company & Innovation Technology Award”
Registered as a General Fire-Fighting Facility Construction Company
2023.06Established a Corporate Research Institute
2016 ~ 2022
2016.08Established the Water Supply and Sewerage Business Division within Special Construction Co., Ltd.
2019.05Certified as New Construction Technology No. 864 (Trenchless Pipeline Replacement Method)
2020.04
Conducted R&D “Water Supply and Sewerage Innovation Technology Development Project”
(Development of long-distance, low-energy rehabilitation technology using high elasticity and UV)
Certified as Green Technology No. GT-21-01047 (Trenchless Pipeline Replacement Method)
2021.05Selected for the “2021 19th Korea Green & Energy Awards” by The Korea Times
2022.03Awarded the “Proud Water & Sewerage Professional” Commendation (Presidential Award)
