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Construction Performance

Discover the proven achievements of TLT.

Trenchless Replacement Trenchless Rehabilitation
Project Name Client Pipe Diameter Length
Mulyam-myeon / Seokpo-myeon Aged Pipeline Replacement Project K-water D20 ~ D40 1.0km
Ulleungdo Aged Pipeline Improvement Project K-water D20 ~ D110 4.38km
Yeongdeok-gun Gangguri Emergency Water Network Maintenance Project K-water D20 ~ D110 0.9km
Gyeongju City Local Water Supply Modernization – Emergency Network Maintenance Project K-water D16 ~ D300 16.8km
Daejeon Metropolitan City Aged Pipeline Maintenance (Phase 1 Emergency Repair) – Trenchless Replacement (Jacking) Work Daejeon Metropolitan City D300 ~ D400 0.7km
Refinery No.1 Firefighting Pipeline Trenchless Construction for Petroleum Product Operations GS Caltex D100 ~ D350 2.5km
Refinery No.1 Firefighting Pipeline Trenchless Construction for Petroleum Product Operations (Planned) GS Caltex D100 ~ D400 3.0km
Haksan Stream Ecological River Maintenance Water Supply Project Pohang City Green City Project Division D150 ~ D250 1.2km