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 | [Metro] Busan Metro Line 2. Suyoung river-crossing Tunnel | Kawasaki | Slurry | Keihin Kogyo |
| 2 | [Metro] Gwangju Metro Line 1 Phase 1 (TK-1 Lot) | N.K.K. | EPB | Keihin Kogyo |
| 3 | [Sewage Pipeline] Busan Dongnae Sewage Interceptor Tunnel | RASA | Slurry | Dongah E&G |
| 4 | [Metro] Bundang Line Lot 3 Under-Han River Tunnel | Komatsu | EPB | Daewoo-Ssangyong JV |
| 5 | [Power Cable] Seoul Pungnap Power Cable Tunnel | RASA | Slurry | Dongah E&G |
| 6 | [Metro] Seoul Metro Line 9. Lot.909 | Kawasaki | Slurry | Dongah E&G |
| 7 | [Metro] Seoul Metro Line 7. Lot.703 | Mitsubishi | EPB | Daewoo / Keihin Kogyo |
| 8 | [Metro] Seoul Metro Line 7. Lot.704 | Kawasaki | EPB | Dongah E&G |
| 9 | [Utility] Seoul Yangjae Utility Tunnel | RASA | Slurry | Dongah E&G |
| 10 | [Thermal Power Waterway Tunnel] Gunsan Power Station | RASA | Slurry | Dongah E&G |
| 11 | [Power Cable] Suwon–Eunpyeong Power Cable Tunnel | RASA | Slurry | Dongah E&G |
| 12 | [Power Cable] Deogi Power Cable Tunnel | Kawasaki | Slurry | Dongah E&G |
| 13 | [Power Cable] Yeongdeungpo Power Cable Tunnel | RASA | Slurry | Dongah E&G |
| 14 | [Water Pipeline] Olympic-daero Water Main Redundancy Project | Kawasaki | Slurry | Dongah E&G |
| 15 | [Gas Pipeline] Geoje–Jinhae Natural Gas Transmission Pipeline | RASA | Slurry | KN Global |
| 16 | [Gas Pipeline] Jinhae-Geoje Natural Gas Transmission Pipeline | EM Korea | Slurry | AJ Geotech |
| 17 | [Metro] Seoul Metro Line 9. Lot.920 | Kawasaki | EPB | Dongah E&G |
| 18 | [Railway] Wonju–Gangneung High-Speed Railway S. 11-3 | Kawasaki | Slurry | Dongah E&G |
| 19 | [Metro] Seoul Metro Line 9. Lot.919 | Hitachi | EPB | Samsung E&C |
| 20 | [Sewage Pipeline] Bucheon Sewer Pipeline | Robbins | EPB | KN Global |
| 21 | [Metro] Seoul Metro Line 9. Lot.921 | Kawasaki | EPB | Dongah E&G |
| 22 | [Power Cable] Paju Jangmun Transmission Line Undergrounding | Robbins | EPB | Dongah E&G |
| 23 | [Metro] Incheon Int'l Airport Terminal 2 Rail Link Shield Tunnel | Kawasaki | EPB | Dongah E&G |
| 24 | [Gas Pipeline] Jangnim–Jinhae Natural Gas Transmission Pipeline | Kawasaki | EPB | Dongah E&G |
| 25 | [Railway] Bujeon–Masan Double-Track Railway Lot 2 | Kawasaki | EPB | Dongah E&G |
| 26 | [Power Cable] Gwangmyeong–Geumcheon Power Cable Tunnel | Robbins | EPB | Dongah E&G |
| 27 | [Power Cable] Dangjin–Pyeongtaek Power Cable Tunnel | RASA | Slurry | Dongah E&G |
| 28 | [Power Cable] Bucheon Jung-dong–Gogang Power Cable Tunnel | Herrenknecht | Slurry | Tuksu E&G |
| 29 | [Power Cable] Dangjin–Pyeongtaek Power Cable Tunnel | RASA | Slurry | KN Global |
| 30 | [Power Cable] Sinbupyeong 2–Yeongseo 1 Power Cable Tunnel | EM Korea | EPB | AJ Geotech |
| 31 | [Power Cable] Pocheon Power Cable Tunnel – Yongjeong Branch Phase 2 | Gyeongdo E&C | Slurry | KN Global |
| 32 | [Infra] Tangjeong PJT Infrastructure Tunnel | Kawasaki | EPB | Dongah E&G |
| 33 | [Power Plant] Goseong Green Power Intake Tunnel | Herrenknecht | EPB | Dongah E&G |
| 34 | [Power Cable] Daejeo–Gupo Power Cable Tunnel | Kawasaki | Slurry | Dongah E&G |
| 35 | [Railway] Daegok–Sosa Double-Track Railway Lot 2 | Herrenknecht | EPB | AJ Geotech |
| 36 | [Power Plant] Gangneung Anin Power Plant Units 1 & 2 Cooling Water Intake & Outfall Tunnel | Herrenknecht | Slurry | Dongah E&G |
| 37 | [Power Cable] Gwangyang–Yeosu Power Cable Tunnel | CREG | Slurry | KN Global |
| 38 | [Metro] Seoul Metro Byeollae Line. Lot 2 | Kawasaki | Slurry | Tuksu E&G |
| 39 | [Power Cable] Gwangyang–Yeosu Power Cable Tunnel | EM Korea | Slurry | AJ Geotech |
| 40 | [Power Cable] Gangneung Anin Power Cable Tunnel | Robbins | Slurry | Dongah E&G |
| 41 | [Power Cable] Bucheon Jungdong–Gogang Power Cable Tunnel | Kawasaki | Slurry | Kyungdo E&C |
| 42 | [Infra] Pyeongtaek Samsung P3 Project | Herrenknecht | Slurry | Tuksu E&G |
| 43 | [Power Cable] Anseong–Pyeongtaek Power Cable Tunnel | CREG | Slurry | KN Global |
| 44 | [Power Cable] Anseong–Pyeongtaek Power Cable Tunnel | Robbins & EM Korea | EPB | AJ Geotech |
| 45 | [Expressway] No. 400 Gimpo–Paju Lot 2 | Herrenknecht | Slurry | Dongah E&G |
| 46 | [Power Cable] Busan Singangseo–Sesan Phase 3 Power Cable Tunnel | Herrenknecht | Slurry | Tuksu E&G |
| 47 | [Railway] Metropolitan Area Express Railway (GTX) A Line Lot 6 | Herrenknecht | Slurry | LT Sambo |
| 48 | [Power Cable] Sincheongju Branch Power Cable Tunnel | CREG | Slurry | Dongah E&G |
| 49 | [Power Cable] Gimhae Daedong Branch Power Cable Tunnel | RASA | Slurry | Dongah E&G |
| 50 | [Power Cable] Pyeongtaek Brain City Power Cable Tunnel | Kawasaki | EPB | AJ Geotech |
| 51 | [Metro] Incheon Metro Line 1 Geomdan Extension Lot 1 | CREG | EPB | Hyundai E&G |
| 52 | [Power Cable] Dangjin Power Cable Tunnel | Herrenknecht | Slurry | Tuksu E&G |
| 53 | [Power Cable] East Seoul No. 2 Substation–Gangnam Phase 1 Substation Power Cable Tunnel | RASA | Slurry | KN Global |
| 54 | [Power Cable] Ansan Power Supply Power Cable Tunnel (Bukoksan S/S, Phase 2) | RASA | Slurry | KN Global |
| 55 | [Power Cable] Sejong City Power Cable Tunnel | Kawasaki | Slurry | AJ Geotech |
| 56 | [Power Cable] Yangju Power Cable Tunnel | RASA | Slurry | KN Global |
| 57 | [Water Pipeline] Yeongjong Island Submarine Water Pipeline Project | Herrenknecht | Slurry | Tuksu E&G |
| 58 | [Power Cable] Osan–Pyeongtaek Transmission Line Undergrounding Phase 1 | Herrenknecht | Slurry | Tuksu E&G |
| 59 | [Power Cable] Yongin Semiconductor Cluster Power Cable Tunnel | CREG | EPB | LT Sambo |
| 60 | [Power Cable] Incheon Power Supply Power Cable Tunnel (East-West Songdo) | CREG | Slurry | KN Global |
| 61 | [Power Cable] Jeju Power Supply Power Cable Tunnel (Jeju S/S) | KN Global | Slurry | KN Global |
| 62 | [Power Cable] Jungdongtan Branch Power Cable Tunnel | KN Global | Slurry | KN Global |
| 63 | [Power Cable] Pyeongtaek Huigok Branch Power Cable Tunnel | KN Global | Slurry | KN Global |
| 64 | [Railway] Pyeongtaek–Osong Double Track Railway Lot 2 (T/K) | Herrenknecht | EPB | SK E&G |
| 65 | [Power Cable] GS Power Bucheon CHP Underground Power Cable Tunnel | CREG | EPB | KN Global |
| 66 | [Power Cable] Busan Gangseo Power Supply Cable Tunnel (Shingang Branch) | JIMT | Slurry | AJ Geotech |
| 67 | [Power Cable] Siheung–Ansan Power Supply Cable Tunnel (Gwangmyeong Branch) | RASA | Slurry | Dongah E&G |
| 68 | [Power Cable] Busan Gangseo Power Supply Cable Tunnel (Shingangseo Branch) | UGITEC | Slurry | Dongah E&G |
| 69 | [Power Cable] Pyeongtaek Power Cable Tunnel Section 2 (Godeok–Seoanseong) | CRCHI | Slurry | KN Global |
| 70 | [Power Cable] Suwon–Hwaseong Power Cable Tunnel (Homaesil–Namsuwon) | CRCHI | Slurry | Hoban TBM |
| 71 | [Gas Pipeline] Samsung Pyeongtaek Campus P4–P5 Utility Gas Supply Tunnel | Herrenknecht | Slurry | Tuksu E&G |
| 72 | [Power Cable] Seosan Power Supply Cable Tunnel (Seosan–Seongyeon) | CRCHI | Slurry | Hoban TBM |
| 73 | [Power Cable] Gapyeong Power Supply Cable Tunnel (Singapyeong S/S Phase 3) | CRCHI | Slurry | Kyungdo E&C |
| 74 | [Gas Pipeline] Gumi Natural Gas Supply Facilities Tunnel | KN Global | Slurry | KN Global |
| 75 | [Power Cable] Ulsan Power Supply Cable Tunnel | TNM | Slurry | AJ Geotech |
| 76 | [Power Cable] Gimpo Power Cable Tunnel Phase 1 (Tongjin–Wolgot) | Kawasaki | Slurry | AJ Geotech |
| 77 | [Power Cable] Seoul Nowon Power Cable Tunnel (Sanggye–Nowon) | UGITEC | Slurry | Dongah E&G |
| 78 | [Power Cable] Singangseo–Sesan Phase 3 Power Cable Tunnel | UGITEC | Slurry | Dongah E&G |
| 79 | [Water Pipeline] Southern Jeonnam Metropolitan Water Supply Pipeline Duplication Project Phase 1 | RASA | Slurry | Shinyoung |
| 80 | [Power Cable] Seoul Nowon Power Supply Cable Tunnel (Gongneung–Sanggye) | Herrenknecht | Slurry | Tuksu E&G |
| 81 | [Power Cable] Gyeonggi Power Cable Tunnel (Singapyeong–Dongseoul Phase 2) | CRCHI | Slurry | Tuksu E&G |
| 82 | [Power Cable] Gyeonggi Power Cable Tunnel (Singapyeong–Dongseoul Phase 3) | JIMT | EPB | AJ Geotech |
| 83 | [Power Cable] Dangjin–Sinsongsan Cable Tunnel Phase 1 | Herrenknecht | Slurry | Tuksu E&G |
| 84 | [Power Cable] Shinsiheung–Sinsongdo Cable Tunnel Phase 2 | UGITEC | Slurry | Dongah E&G |
| 85 | [Gas Pipeline] Northeast Asia LNG Hub Terminal Phase 1-1 Subsea Tunnel Project | CRCHI | Slurry | KN Global |
| 86 | [Power Cable] Shinsiheung–Sinsongdo Cable Tunnel Phase 1 | KN Global | Slurry | KN Global |
| 87 | [Power Cable] Gangwon Power Cable Tunnel (Donggang Undergrounding) | CRCHI | EPB | KN Global |
| 88 | [Power Cable] Incheon Power Cable Tunnel (Aam Branch) | CREG | Slurry | KN Global |
Global Records
