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NO Project Name Customer Contractor Project Area Duration
Scope of Work
75 SHV-HK MPTC HMN Cambodia, Viet nam

PLGR/RC and continuous tension monitoring for L=1000.234

PLGR Boat: MPP Strider
30th MAR 25
~
74 DSCN
(Colombo)
SLT ACPL Colombo, Sri Lanka

Underwater submarine optic cable DSE & Clamping
9th MAR 24
~
27th MAR 24
73 DSCN
(Colombo)
Dhiraagu Dhiraagu Gadhdhoo, Maldive

Underwater submarine optic cable DSE & Clamping
14th NOV 23
~
1st JAN 24
72 BIFROST ASN OMS Malaysia,Indonesia, Singapore

PLGR/RC and continuous tension monitoring for L=2278.467Km

PLGR Boat: RV Garda
11th OCT 23
~
9th FEB 24
71 MIST PH.2 OMS NEC Malaysia,Indonesia, Singapore

PLGR/RC and continuous tension monitoring for L=574.561Km

PLGR Boat: RV Garda & MPP Strider
14th MAR 23
~
21st MAY 23
70 KLI BSNL NECTI India 8 island

Kiltan,Chetlat,Bitra, Agatti
Amini, Kadmat, Kavaratti, Androth

Underwater submarine optic cable clamping
10th MAR 23
~
3rd MAY 23
69 MIST PLSE NEC NECTI India

DL 1 cable
PLSE = 27.236Km

PLSE Boat: MPP Strider
2nd DEC 22
~
22nd FEB 23
68 ADC NEC NEC Philippines, Vietnam, Thailand

PLGR/RC and continuous tension monitoring for L=1263.122Km

PLGR Boat: RV Garda
24th SEP 22
~
6th DEC 22
67 IAX Subcom OMS Malaysia, Thailand, Singapore

PLGR/RC and continuous tension monitoring for L=1214.640Km

PLGR Boat: MPP Strider
7th SEP 22
~
18th NOV 22
66 MIST PH.1 NEC OMS Indonesia EEZ

PLGR/RC and continuous tension monitoring for L=607.193Km

PLGR Boat: RV Garda
11th AUG 22
~
14th SEP 22
65 PC-2 PLSE NEC NEC Palau

DL 1 cable
PLSE = 7.573Km

PLSE Boat: MPP Strider
28th APR 22
~
23th JUN 22
64 SCIP PH.2 HMN SBSS Phillippines

PLGR/RC and continuous tension monitoring for L=236.088Km

PLGR Boat: MPP Strider
7th FEB 22
~
16th MAR 22
63 SJC2 S5 PLSE NEC NEC Taiwan

DL 1 cable
PLSE = 2.197Km

PLGR/PLSE Boat: MPP Strider
27th SEP 21
~
3rd NOV 21
62 CDSCN PH.2 HMN OMS Phillippines

PLGR/RC and continuous tension monitoring for L=296.162Km

PLGR Boat: MPP Strider
12th JUL 21
~
30th JUL 21
61 CDSCN PH.1 HMN OMS Phillippines

PLGR/RC and continuous tension monitoring for L=201.432Km

PLGR Boat: MPP Strider
3rd MAR 21
~
6th APRIL 21
60 BTOBE
(S3,S4)
NEC NEC Indonesia EEZ

PLGR/RC and continuous tension monitoring for L=720.097Km

PLGR Boat: RV Garda
27th FEB 21
~
4th FEB 21
59 SIGMAR HMN OMS Malaka strait, Myanmar sea.

PLGR/RC and continuous tension monitoring
for L=1155.816Km

PLGR Boat: RV Garda
1st DEC 20
~
8th FEB 21
58 SCIP HMN OMS Phillippines

PLGR/RC and continuous tension monitoring
for L=503.673Km

PLGR Boat: MPP Strider
31st OCT 20
~
26th DEC 20
57 BTOBE(S3) NEC NEC South China sea,

PLGR/RC and continuous tension monitoring for L=239.669Km

PLGR Boat: RV Garda
16th SEP 20
~
29th OCT 20
56 SJC2 PLSE S7 NEC KT submarine Busan, Korea

DL 2 cables
PLSE = 3.452Km
Trenching = 3.452 km

PLGR Boat: RV Garda
1st JUN 20
~
22nd SEP 20
55 SJC2 Phase 3(S2) NEC NEC South China sea,

PLGR/RC and continuous tension monitoring for L=435.700Km

PLGR Boat: RV Garda
19th MAY 20
~
10th JUL 20
54 SJC2 Phase 2(S7) NEC NEC East China sea,

PLGR/RC and continuous tension monitoring for L=212.460Km

PLGR Boat: RV Garda
30th JAN 20
~
11th MAR 20
53 SJC2 Phase 1
(S1.1, S1.2, S2)
NEC NEC South China sea, Thai bay

PLGR/RC and continuous tension monitoring for L=1,130Km

PLGR Boat: RV Garda
4th SEP 19
~
27th JAN 20
52 CANI NECTI NEC Bangal bay

PLGR/RC and continuous tension monitoring for L=567.020Km
DL 16 cables, Trenching 10km.

PLGR Boat: RV Garda
4th MAY 20
~
13th NOV 19
51 INDIGO ASN Optic Submarine Java sea

PLGR/RC and continuous tension monitoring for L=1,194Km

PLGR Boat: MV Wakashio Maru
4th SEP 18
~
15th NOV 18
50 NCP Seg 3 TE Subcom KT Submarine East China sea

PLGR/RC and continuous tension monitoring for L=611Km

PLGR Boat: MV Cheong hae
15th APR 18
~
26th MAY 18
49 ASC ASN Optic Submarine Java sea

PLGR/RC and continuous tension monitoring for L=1116Km

PLGR Boat: MV Wakahsio Maru
3rd APR 18
~
2nd JUN 18
48 IGG Phase 2 NEC Optic Submarine Java sea

PLGR/RC and continuous tension monitoring for L=676Km

PLGR Boat: MV Wakahsio Maru
30th JAN 18
~
1st MAR 18
47 Chuuk-Pohnpei PLSE NEC NEC Micronesia, Pohnpei

DL 1 cable
PLSE = 8.000Km

PLSE Boat: MPP Strider
5th SEP 17
~
4th OCT 17
46 IGG NEC Optic Submarine Jawa sea

PLGR/RC and continuous tension monitoring for L=606Km

PLGR Boat: MV Wakahsio Maru
19th JUL 17
~
18th AUG 17
45 NCP 1st phase NEC KT Submarine East China sea

PLGR/RC and continuous tension monitoring for L=605Km

PLGR Boat: RV Cheong hae
13th JUN 17
~
16th JUL 17
44 Palau-Spur PLSE NEC KCS Micronesia, Palau

DL 1 cable
PLSE = 7.583Km

PLSE Boat: MPP Strider
17th MAY 17
~
28th JUN 17
43 SISTEM KABEL RAKYAT 1 MALAYSA(SKR1M) OMS Wakashio Marine Bay of Thai, South China sea

PLGR/RC and continuous tension monitoring for L=2,925Km

PLGR Boat: MV Wakahsio Maru
14th JUL 16
~
22nd NOV 16
42 Asia Africa Europe 1(AAE-1) NEC KT Submarine Malaysia domestic, South china sea 27th MAR 16
~
10th JUL 17
PLGR/RC and continuous tension monitoring for L=1,164Km

PLGR Boat: MV Wakahsio Maru
41 Sea Me We 5 Cable System(SMW5) NEC NEC Malacca Strait, Bay of Bengal, Andaman Sea 18th DEC 15
~
12th MAR 16
PLGR/RC and continuous tension monitoring for L=1,236.9Km

PLGR Boat: MV Wakahsio Maru
40 DDSCN Cable Rerouting NEC NEC Eydhafushi in Maldives 21st AUG 15
~
31st OCT 15
ble rerouting for 2 cables
39 Sulawesi Maluku Papua Cable System NEC KT Submarine East Indonesia 15th JAN 15
~
14th APR 15
PLGR/RC and continuous tension monitoring for L=1,429.5 Km

PLGR Boat : MV Wakashio Maru
38 Hacheong Jetty Extension Geoje City Geoje City Geoje City in South Korea 11th DEC 13
~
16th JUN 14
Jetty extension L=10m B=19.2m
37 Asia Pacific Gateway Cable Network (APG) NEC KT Submarine Singapore, Indonesia, Malaysia, Korea, Thailand, Vietnam, China, HongKong 9th SEPT 13
~
16th OCT 15
PLGR/RC and continuous tension monitoring for L=4,361km

PLGR Boat: RV Cheong hae
36 Nammun Jetty Construction Changwon City Changwon City Changwon City in South Korea 19th JUN 13
~
22nd AUG 13
Jetty construction L=36.4m
35 CHT-TPKM3(Taiwan to Penghu, Kinmen & Matsu Islands) Chuanghwa Telecom KT Submarine Taiwan Strait 28th JUL 13
~
23rd SEP 13
PLGR/RC and continuous tension monitoring for L=404km

PLGR Boat: RV Cheong Hae
34 00 Project Korean Government KT Submarine Korean Sea 26th APR 13
~
05th MAY 13
PLGR/RC and continuous tension monitoring for L=79km

PLGR Boat: RV Cheong Hae
33 SJC(South-East Asia Japan Cable System) NEC
KT Submarine Philippines 23rd JAN 13
~
23rd FEB 13
PLGR/RC and continuous tension monitoring for L=58km

PLGR Boat: RV Cheong Hae
32 Tse-1 Project
(TAIWAN STRAIT EXPRESS)
China Unicom,
Chuanghwa
Telecom, Taiwan
Molbile, Far
Eastone, Cable
Network
S.B.S.S Taiwan strait 15th OCT 12
~
3rd NOV 12
PLGR/RC and continuous tension
monitoring for L=78km

PLGR Boat: RV Cheong Hae
31 00 project Korean Government KT Submarine Korean Sea 21th JUN 12
~
16th JUL 12
PLGR/RC and continuous tension monitoring for L= 241km

PLGR Boat: RV Cheong Hae
30 Gusan Jetty Extension
Changwon City Changwon City Changwon City 30th MAR 12
~
5th SEP 12
Jetty extension 23meters
29 DSCN Cable clamping
NEC NEC Male, Vilingili, Huhumale, LaamuGan&Gadhdhoo 27th DEC 11
~
15th FEB 12
Underwater submarine optic cable clamping
28 DDSCN Cable Landing
NEC KT Submarine Maldives, 8 islands
Kulhuffushi, Eydhafushi, Hulhumale, Dhangethi, LaamuGan, Gadhdhoo, Huamulak, Hithadhoo, Maldives
19th OCT 11
~
26th DEC 11
Diver survey for cable landing site, Cable Landing 12 sites
27 Salvage for Crashed Jumbo 747 cargo plane
Asiana Airline KT Submarine Korea South Sea, 60nm west of Cheju island Salvage crashed 747 airplane from 80m depth by stern trawling ship, MV Cheong Hae 29th SEPT
~
31st OCT 11
26 ASE (Asia Submarine-cable Express)
ASE (Asia Submarine-cable Express) NEC Singapore, Indonesia, Malaysia, Hong Kong, Philippines 2nd AUG 11
~
10th MAY 12
PLGR/RC and continuous tension monitoring for L= 1,467km

PLGR Boat: MV Wakashio Maru
25 Underwater Fish Farm Installation
Namhae Provincial Government Office GDN Inc. Southern Sea, Anggang Bay 10th NOV 10
~
20th JAN 11
Stone Laying, Artificial Reef Installation, Seaweed attaching
24 HVDC Power Cable
KEPCO, Korea LS Cable & KT Submarine Korea Main Land ~ Cheju Island 13th JUN
~
15th JUL 10
&
3rd JUN
~
30th JUN 11
PLGR/RC and continous tension monitoring for 200km, Pole#1

PLGR Boat: MV Wakashio Maru
23 IMeWe Submarine Optic Cable Network
NEC SBSS UAE, India, Pakistan 9th APR 09
~
1st JUL 09
PLGR/RC and continuous tension monitoring for L=534.758km, Seg 1.2,
1.3 & 1.5

PLGR Boat: MV Wakashio Mar
22 DSCN Shore End Protection Dhiraagu NEC Colombo, Sri Lanka 23rd DEC 08
~
25th MAR 09
UW video survey, Wire protection, Articulate Pipe installation, UW rock
drilling and anchoring
21 VSNL Submarine
Optic Cable
Tyco SBSS Hong Kong 15th APR 09
~
14th MAY 09
PLGR/RC and continuous tension monitoring for L=303.013km, Seg 9

PLGR Boat: MV GPS Pioneer
20 FOBN2 Submarine
Optic Cable
Ericsson SBSS Philippine Luson/Samar, Leyte/Bohol, Cebu/Potuhan, Mindanao, Panay/Negros 8th DEC 08
~
2nd JAN 09
PLGR/RC and continuous tension monitoring for L=48.536km, Seg 9B, 8A, 10A, 14B
PLGR Boat: MV GPS Pioneer
19 Majeon Jetty Construction
Masan City Hall Masan City Hall Majeon Fishing Port in South Korea 27th OCT 08
~
25th APR 09
Jetty construction L 40 meters, B 5 meters
18 JAKABARE Submarine Optic Cable
NEC KT Submarine Indonesia Batam, Pontianak/Kalimantan, Jakarta 20th OCT 08
~
15th DEC 08
PLGR/RC and continuous tension monitoring for L=1,281.9774km, Seg B1, B2 & B3

PLGR Boat: MV Wakashio Maru
17 AAG Submarine Optic Cable NEC KT Submarine Brunei, Viet Nam, Malaysia, Singapore Strait, Philippines, Hong Kong 25th MAR 08
~
17th OCT 08
PLGR/RC and continuous tension monitoring for L=1,769.414km, Seg S1F, S1B, S1G, S1H, S1i & S2

PLGR Boat: MV GPS Pioneer
16 Kuwait Oil Company Submarine Optic Cable
HHI KT Submarine KOC North Pier, KUWAIT 10th SEP 07
~
14th DEC 07
Submarine Optic Cable Landing 2 lines, Cable burial by jetting,
SBM #23 &24 UW cable fixing work by commercial diving operation.
15 Trans Pacific Express
Submarine Optic Cable

Tyco SBSS/KT Submarine Korea ~ China ~ Taiwan ~ Japan 9th MAY 07
~
7th MAR 08
PLGR/RC and continuous tension monitoring for L=2,086km, Seg S1P1, S2E&W, S3S, S3N

PLGR Boat: MV GPS Pioneer
14 Yongho Jetty Extension
Changwon City Hall Changwon City Hall Yongho Jetty Extension in South Korea 1st NOV 06
~
28th FEB 07
L 16 meters
13 Dhirragu Submarine Optic Cable Network (DSCN) NEC KT Submarine Sri Lanka: Colombo
Maldives: Male, Hulumale, K Vilingili, Laam Gan, Gadhdhoo total 5 islands
3rd OCT 06
~
23rd DEC 06
Cable Landing, Articulated piping, UW Video log, Rock anchoring at water depth 50 meters. 15th FEB 07
~
28th MAR 07
Colombo, Sri Lanka 1 cable,
Male 2 cables, Hulumale 2 cables,
K Vilingili 1 cable,
Laam Gan 1 cable,
Gadhdhoo 1 cable ,
Total 6 cable landing
3rd JUL 07
~
30th AUG 07
12 JASUKA Submarine Optic Cable
Tyco SBSS/KT Submarine Batam ~ Kalimantan & TJ Pandan ~ TJ Pakis, Indonesia 25th OCT 05
~
05th DEC 05
PLGR/RC and continuous tension monitoring for L=1,027km, Seg 1 & 2
PLGR Boat: MV GPS Pioneer
11 TIISCS Submarine Optic Cable Seg
1D & E
Tyco SBSS Singapore strait, Indonesia & Malaysia, Malacca Strait 20th MAY 04
~
10th JUL 04
PLGR/RC and continuous tension monitoring for L=650km, Seg 1D & E
PLGR Boat: MV Permina Supply 26
10 TIISCS Submarine Optic Cable Seg 1
C, D
Tyco KT Submarine Malacca Strait 6th MAY 04
~
14th JUL 04
PLGR/RC and continuous tension monitoring for L=359.5km. Seg 1C & D
PLGR Boat: MV GPS Pioneer
9 Korean Navy Submarine Optic Cable cable
Korean Navy KT Submarine East Sea of Korea 9th SEP 03
~
29th SEP 03
PLGR/RC and continuous tension monitoring for
L 3km
PLGR Boat: MV GPS Pioneer
8 FNAL Phase 2 Submarine Optic Cable Alcatel KT Submarine Busan Song Zong Bay, Korea ~ West Sea of Japan KP484 9th JAN 02
~
15th APR 02
PLGR/RC and continuous tension monitoring for Route L=351km,
PLGR Boat: MV Ocean Star
7 FNAL Phase 1 Submarine Optic Cable Alcatel KT Submarine Busan Song Zong Bay, Korea ~ to Tsushima Is. Japan 5th NOV 01
~
27th NOV 01
PLGR/RC and continuous tension monitoring for Route L=36km
PLGR Boat: MV Ocean Star
6 C2C 3C1 Submarine Optic Cable
TyCom KT Submarine Busan, Korea ~ Southwest of Japan 5th JUL 01
~
27th OCT 01
PLGR/RC and continuous tension monitoring for Route L=832km
PLGR Boat: MV Ocean Star
5 East Asia Crossing (EAC) Submarine Optic Cable
Global Marine KT Submarine Shindu Ri, Korea ~ Korean Territory #64 POL 1th MAY 01
~
9th JUN 01
PLGR/RC and continuous tension monitoring for Route L=87km, Seg KW
PLGR Boat: MV Ocean Star
4 East Asia Crossing (EAC) Submarine Optic Cable
Global Marine KT Submarine Shindu Ri, Korea ~ Korean Territory #43 Transition 6th NOV 00
~
4th DEC 00
PLGR/RC and continuous tension monitoring for Route L= 100km, Seg F3
PLGR Boat: MV Ocean Star
3 Cheju No 3rd Submarine Optic Cable Korea Telecom KT Submarine Korea Namhae Song Zong Bay~Cheju Sungsan Po 13th MAR 00
~
10th APR 00
PLGR/RC and continuous tension monitoring for Route L= 236km
PLGR Boat: MV Ocean Star
2 APCN Submarine Optic Cable Reroute
Japan KDD-SCS KT Submarine Between Korea and Japan (JB101-R-A ~ JB102-R-B) on the Straits of Korea 13th JUL 99
~
24th JUL 99
R PLGR/RC and continuous tension monitoring for oute L= 44km
PLGR Boat: MV Ocean Star
1 China US Submarine Optic Cable Seg #2 and #4
KDD-SCS KT Submarine Korea Busan Song Zong Bay ~ West of Kagoshima, Japan BU#1, BU#2 14th JAN 99
~
9th MAY 99
PLGR/RC and continuous tension monitoring for Route L= 1,226km,
Seg #2 & #4
PLGR Boat: MV Ocean Star



NO Project Name Customer Contractor Project Area Duration
Scope of Work
19 Submarine Power Cable
KEPCO KT Submarine Bathymetry Survey, Side Scan Sonar, 1.2 kilometers 25th JUN 07
~
10th JUL 07
Route Survey Sub Bottom Profiling, Cable Landing Barge Positioning
Yeonpyung island, Inchon Core Sampling, GPS Geodetic Surveying
18 Submarine Power Cable
KEPCO KT Submarine Bathymetry Survey, Side Scan Sonar, 2.4 kilometers 20th JAN 07
~
20th AUG 07
Route Survey Sub Bottom Profiling, Cable Landing Barge Positioning
Dot island, Masan Harbor Core Sampling, GPS Geodetic Surveyingg
17 Submarine Power Cable
KEPCO KT Submarine Bathymetry Survey, Side Scan Sonar, 1.4 kilometers 30th JUL 05
~
25th AUG 05
Route Survey Sub Bottom Profiling
Keomun island Core Sampling, GPS Geodetic Surveying
16 Submarine Power Cable
KEPCO KT Submarine Bathymetry Survey, Side Scan Sonar, 2.4 kilometers 20th JUL 05
~
20th SEPT 05
Route Survey Sub Bottom Profiling
Cheju island Core Sampling, GPS Geodetic Surveying
15 Bathymetry Survey for
Hyundai Heavy Industries DongJin Offshore Bathymetry Survey for 28th JUN 02
~
27th JUL 02
FSO Vessel Launching Survey FSO(Floating Storage £¦ Offloading) Launching Zone
14 East coast area
Agency for Defense Dev. Korean Government LG INNO-Tech East coast area LP Survey for Korean Navy (WGS84) 3rd APR 02
LP Survey Topography Survey
for Korean Navy  
13 C2C Submarine Cable
TyCom Ltd/USA KT Submarine 7Km Landing Route Survey on Suyoung Bay, Busan 05th JUN 01
Barge Laying Control Survey GPS Surveying for control point and BMH
  Laying Barge Control
12 No.1 Buoy in Busan Harbor
Korea Hydro Office DAEKI Marine GPS Positioning for Busan Port No.1 Buoy installation 13th JAN 01
  in Busan harbor
  Derrick Barge Control
11 EAC Submarine Cable Global Marine/UK KT Submarine 8Km Landing Control Survey on Shindu Ri Bay, Korea NOV 00
Barge Laying Control Survey Laying Barge Control
10 Busan Harbor VTS Station Radar Scanner Positioning Korea Hydro Office GDN GPS Static Surveying for VTS Center in Busan Harbor 12th APR 00
~
1st MAY 00
(WGS 84). Geodetic Positioning Survey
9 New APCN Submarine Optic Cable Landing Route Survey KT Submarine Korea Subsea Development Route Investigation for Existing Cable on Songzong Bay FEB 00
Yeonpyung island, Inchon GPS Topographic surveying and leveling

8

Cheju 3rd Landing on Namhae
Korea
Telecom
KT Submarine 4Km DGPS Landing Route Survey on Namhae for Cheju No. 3rd Cable FEB 00
Barge Laying Control Survey Laying Barge Control
7 Cheju 3rd Landing
Korea
Telecom
KT Submarine 4Km DGPS Landing Route Survey on Cheju Is. FEB 00
on Cheju Is. for Cheju No. 3rd Cable
Barge Laying Control Survey Laying Barge Control
6 CHINA-US #2 and #4 Landing
KDD-SCS KT Submarine 6Km DGPS Landing Route Survey on Songzong Bay, Busan JUL 98
Barge Laying Control Survey GPS surveying for control point and BMH
  Laying Barge Control
5 SEA-ME-WEST 3 Cable
NTT KT Submarine 3Km DGPS Landing Route Survey on Keoze Is., Korea JUN 98
Barge Laying Control Survey GPS surveying for control point and BMH
  Laying Barge Control
4 No. 2nd Busan Bridge
Busan
City Hall
Hanjin Constr. Section on Songdo, Busan 27th DEC 96
Construction Control Points Establishing the Control Points and Network
3 Hydro Survey for Dongkuk
Busan City Daesung Eng Hydro Surveying and Seabed Sampling for 396 ha, DEC 96
Hydro Survey for Dongkuk Shore Line Surveying by CPD RTK GPS and Echosounder
2 Seo Hae HWY Bridge
Korea HWY Office Daelim GPS Control Surveying for bridge construction APR 96
Control Point Survey  
1 Kwangan Bridge Construction Control Point Survey
Busan
City Hall
GDN GPS Static and CPD RTK for control points and file head for offshore piling MAR 96