Proven in the field. Trusted across diverse global projects.
MAK TECH has delivered proven performance across tunneling and underground projects worldwide, under diverse methods and ground conditions.
References
Projects References
Projects
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Urban Railway & Road Tunnels
Across diverse tunneling environments, from long-distance to urban road.
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Power, Communication & Utility Tunnels
Ensuring stability and efficiency for demands of utility infrastructure tunnels.
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Water Supply, Sewer & Transport Tunnels
Long-term structural stability where watertightness and durability are critical.
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Ground Engineering Works
Optimized for various ground improvement applications under diverse site conditions.
Proven Compatibility
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Method
· EPB · Slurry · Dual-density Slurry · Open-type Shield · Pipe Jacking
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TBM
Compatibility has been verified with equipment from major global TBM manufacturers, including Herrenknecht, CREG, CRCHI, Robbins, and Kawasaki.
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Project Scale
· Maximum tunnel diameter: up to 14.50 m · Maximum tunnel length: over 5 km · Over 20 subsea and river-crossing projects
Domestic & Global Track Record
Domestic Projects
Global Projects
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Since 1995
Over 25 years of experience in tunneling, starting from large-diameter shield projects in Korea.
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300+ Projects
Experience across 300+ tunneling projects worldwide, including 130+ shield TBM projects.
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Global Partnerships
Trusted by leading contractors and TBM manufacturers worldwide.
Shield TBM Project References
Selected Shield TBM project applications from our overall track record.
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| No. | Project | TBM | Type | Contractor |
|---|---|---|---|---|
| 1 | Busan Metro Line 2 River-Crossing Tunnel TBM (Suyeong River) | Kawasaki | Slurry | Keihin Kogyo |
| 2 | Donghae Undersea Power Cable Tunnel | RASA | Slurry | Dongah E&G |
| 3 | Seoul Pungnap Power Cable Tunnel | RASA | Slurry | Dongah E&G |
| 4 | Seoul Metro Line 9 Section 9 | Kawasaki | Slurry | Dongah E&G |
| 5 | Seoul Metro Line 7 Section 4 | Kawasaki | EPB | Dongah E&G |
| 6 | Seoul Yangjae Citizen’s Forest TBM Tunnel | RASA | Slurry | Dongah E&G |
| 7 | Gunsan Combined Thermal Power Waterway Tunnel | RASA | Slurry | Dongah E&G |
| 8 | Suwon–Eunpyeong Power Cable Tunnel | RASA | Slurry | Dongah E&G |
| 9 | Deokyang Power Cable Tunnel | Kawasaki | Slurry | Dongah E&G |
| 10 | Yeongdeungpo Power Cable Tunnel | RASA | Slurry | Dongah E&G |
| 11 | Olympic-daero Utility Tunnel Relocation Project | Kawasaki | Slurry | Dongah E&G |
| 12 | Abu Dhabi DTSS T-01 | Herrenknecht | EPB | Dongah E&G |
| 13 | Geoje–Jinhae Pipeline Project | RASA | Slurry | KN Global |
| 14 | Jinhae–Geoje Submarine Pipeline | EM.Korea | Slurry | AJ Geotech |
| 15 | Seoul Metro Line 9 Section 20 | Kawasaki | EPB | Dongah E&G |
| 16 | Wonju–Gangneung Railway Section 11-3 | Kawasaki | Slurry | Dongah E&G |
| 17 | Seoul Metro Line 9 Section 19 | Hitachi | EPB | Samsung E&C |
| 18 | Bucheon Sewer Pipeline Project | Robbins | EPB | KN Global |
| 19 | Seoul Metro Line 9 Section 21 | Kawasaki | EPB | Dongah E&G |
| 20 | Paju Jangmu District Development | Robbins | EPB | Dongah E&G |
| 21 | Incheon Airport Phase 2 Rail Link | Kawasaki | EPB | Dongah E&G |
| 22 | Janglim–Jinhae Pipeline Project | Kawasaki | EPB | Dongah E&G |
| 23 | Busan–Masan Power Cable Tunnel Section 2 | Kawasaki | EPB | Dongah E&G |
| 24 | Gwangmyeong–Geumcheon Power Cable Tunnel | Robbins | EPB | Dongah E&G |
| 25 | Seoul Metro Line 9 Section 19 | Hitachi | EPB | Dongah E&G |
| 26 | Dangjin–Pyeongtaek Power Cable Tunnel | RASA | Slurry | Dongah E&G |
| 27 | Bucheon–Gojan Power Cable Tunnel | Herrenknecht | Slurry | Tuksu E&G |
| 28 | Dangjin–Pyeongtaek Power Cable Tunnel | RASA | Slurry | KN Global |
| 29 | Sinpyeong 2 – Yeongseo Power Cable Tunnel | EM.Korea | EPB | AJ Geotech |
| 30 | Yongjeong District Phase 2 (Pocheon) | E&C.Gyeongdo | Slurry | KN Global |
| 31 | Tangjeong PJT Infrastructure Tunnel | Kawasaki | EPB | Dongah E&G |
| 32 | Goseong Combined Cycle Power Plant Intake/Discharge Tunnel | Herrenknecht | EPB | Dongah E&G |
| 33 | Daejeon–Gupo Power Cable Tunnel | Kawasaki | Slurry | Dongah E&G |
| 34 | Daegok–Sosa Power Cable Tunnel Section 2 | Herrenknecht | EPB | AJ Geotech |
| 35 | Gangneung Combined Cycle Power Plant Discharge Tunnel | Herrenknecht | Slurry | Dongah E&G |
| 36 | Gwangyang–Yeosu Power Cable Tunnel | CREG | Slurry | KN Global |
| 37 | Seoul Metro Line 3 Extension Section 2 | Kawasaki | Slurry | Tuksu E&G |
| 38 | Gwangyang–Yeosu Power Cable Tunnel | EM.Korea | Slurry | AJ Geotech |
| 39 | Gangneung Anin Power Plant Conveyor Tunnel | Robbins | Slurry | Dongah E&G |
| 40 | Bucheon–Gojan Power Cable Tunnel | Kawasaki | Slurry | Kyungdo E&C |
| 41 | Pyeongtaek Samsung P3 Project | Herrenknecht | Slurry | Tuksu E&G |
| 42 | Anseong–Pyeongtaek Power Cable Tunnel (Sanhari) | CREG | Slurry | KN Global |
| 43 | Anseong–Pyeongtaek Power Cable Tunnel | Robbins & EM.Korea | EPB | AJ Geotech |
| 44 | Gimpo–Paju Expressway Section 2 | Herrenknecht | Slurry | Dongah E&G |
| 45 | Busan Gadeok New Airport Divider Tunnel | Herrenknecht | Slurry | Tuksu E&G |
| 46 | Seoul GTX-A Line Section 6 | Herrenknecht | Slurry | LT Sambo |
| 47 | Sinchang Branch Power Cable Tunnel | CREG | Slurry | Dongah E&G |
| 48 | Gimhae Daedong Branch Power Cable Tunnel | RASA | Slurry | Dongah E&G |
| 49 | Brae City Power Cable Tunnel Project | Kawasaki | EPB | AJ Geotech |
| 50 | Incheon Metro Line Extension Section 1 | CREG | EPB | Hyundai E&G |
| 51 | Dangjin Thermal Power Plant Power Cable Tunnel (Seohae Bridge) | Herrenknecht | Slurry | Tuksu E&G |
| 52 | Seoul East–South Power Cable Tunnel Section 2 (Gangnam) | RASA | Slurry | KN Global |
| 53 | Ansan Power Supply Power Cable Tunnel (Bukoksan S/S, Phase 2) | RASA | Slurry | KN Global |
| 54 | Sejong City Power Cable Tunnel | Kawasaki | Slurry | AJ Geotech |
| 55 | Yangju Power Cable Tunnel | RASA | Slurry | KN Global |
| 56 | Yeongjongdo Submarine Water Pipeline Project | Herrenknecht | Slurry | Tuksu E&G |
| 57 | Osan–Pyeongtaek District Development Phase 1 | Herrenknecht | Slurry | Tuksu E&G |
| 58 | Yongin Semiconductor Cluster TBM Tunnel | CREG | EPB | LT Sambo |
| 59 | Incheon Power Supply Power Cable Tunnel (Dongseoul–Seoseoul) | CREG | Slurry | KN Global |
| 60 | Jeju Power Supply Power Cable Tunnel (Jeju S/S) | Construction Gangneung | Slurry | KN Global |
| 61 | Jungdong Branch Power Cable Tunnel | Construction Gangneung | Slurry | KN Global |
| 62 | Pyeongtaek Power Cable Tunnel (Heecheon Branch) | Construction Gangneung | Slurry | KN Global |
| 63 | Pyeongtaek–Osan Section 2 Phase 2 Section 2 (T/K) | Herrenknecht | EPB | SK E&G |
| 64 | GS Power Bucheon CHP Underground Power Cable Tunnel | CREG | EPB | KN Global |
| 65 | Busan Gangseo Power Supply Cable Tunnel (Shingang Branch) | JIMT | Slurry | AJ Geotech |
| 66 | Siheung–Ansan Power Supply Cable Tunnel (Gwangmyeong Branch) | RASA | Slurry | Dongah E&G |
| 67 | Busan Gangseo Power Supply Cable Tunnel (Shingang Branch) | UgiTech | Slurry | Dongah E&G |
| 68 | Anseong–Pyeongtaek Power Cable Tunnel (Seoan–Sanhari, Shield TBM Section 2) | CRCH I | Slurry | KN Global |
| 69 | Suwon–Hwaseong Power Cable Tunnel (Homaesil–Namsuwon) | CRCH I | Slurry | Hoban TBM |
| 70 | Pyeongtaek P4–P5 Project Tunnel | Herrenknecht | Slurry | Tuksu E&G |
| 71 | Seosan Power Supply Cable Tunnel (Seosan–Seongyeon) | CRCH I | Slurry | Hoban TBM |
| 72 | Gapyeong Power Supply Cable Tunnel (Singap S/S Phase 3) | CRCH I | Slurry | Kyungdo E&C |
| 73 | Gumi Gas Power Plant Supply Facility Shield TBM Tunnel | Construction Gangneung | Slurry | KN Global |
| 74 | Ulsan Power Supply Cable Tunnel | Kawasaki | Slurry | AJ Geotech |
| 75 | Gimpo Power Cable Tunnel (Tongjin–Wolgot, Phase 1) | Kawasaki | Slurry | AJ Geotech |
| 76 | Seoul Nowon Power Supply Cable Tunnel (Sanggye–Nowon) | UgiTech | Slurry | Dongah E&G |
| 77 | Busan Gangseo Power Supply Cable Tunnel (Shingang–Siksa Phase 3) | UgiTech | Slurry | Dongah E&G |
| 78 | Jeonnam Western Regional Water Supply Pipeline Project (Phase 1) | RASA | Slurry | Shinyoung |
| 79 | Seoul Nowon Power Supply Cable Tunnel (Gongneung–Sanggye) | Herrenknecht | Slurry | Tuksu E&G |
| 80 | Gyeonggi Power Supply Cable Tunnel (Singapyeong–Dongseoul Phase 2) | CRCH I | Slurry | Tuksu E&G |
Global Records
