PORTFOLIO
Moving Forward For The BestSubmarine Cable Services
Telkominfra Submarine
Was established in 2015 and has since formed several strategic consortiums to enhance its subsea cable operations. The first, the Business Submarine Consortium (BSC), was a collaboration with BNP from 2015 to 2021, utilizing the CS Nusantara Explorer.
This was followed by the Telkominfra Marine (TIM) consortium, in partnership with DTI-SMS, operating from 2021 to 2024 with the CS DNeX Pacific Link. As of 2024, the TIM consortium has expanded its membership to include Pageo and the PPH-PTP-PSB consortium, deploying the CS Prima Nusantara X and CS Navalink Polaris.
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Our Services
We provide various submarine cable services by our submarine cable vessel, among others to build communication links across oceans, to avoid submarine cable irregularities by preventive maintenance and to repair damage by corrective maintenance.
Cable Laying
We offers the SKKL development services which cover the design process, surveys, licensing for SKKL lines, deployment, inspection, and burial services of SKKL. This service is not limited to Indonesian sea territorial but also includes international (regional) sea territorial.
Cable Repair & Maintenance
Provides repair services and maintenance of SKKL network. We currently provide a stand-by & always on cable maintenance model for TELKOM and TELIN.
Spare Depo
TIM currently owned a 2.233 sqm spare depo in Makassar Port with 11 cable tank and Spacious conditioned room to store repeater, BU & jointing kits. This depo can be expanded up to 2x size of its current size.
Our Scope Of Work
Telkominfra is experienced in permits arrangement for cable deployment. We handle essential permits such as PKKPRL, SPKBA, Security Clearance, AMDAL, UKL-UPL to ensure project success.
Critical survey services for cable deployment. Telkominfra ensures accurate route planning and assessment to guarantee the safety and longevity of the submarine cable system installation.
Comprehensive service handling design, survey, permits, cable laying, inspection, and burial in Indonesian and international waters to build strong submarine networks.
Accurate deployment of land-based infrastructure including landing stations, network equipment configuration, and integration with terrestrial infrastructure.
Maintenance & repair service aimed at minimizing bandwidth loss impact. Supported by Submarine Cable Project Experts, specialized technicians, and Cableship Charter Services.
Operation & Maintenance for land-based facilities. We monitor equipment like Power Feed Equipment (PFE) and optical amplifiers to guarantee system reliability.
Our Support System
Cableship Prima Nusantara X
- Specification :
- Multi purpose DP Class 2
- Year built : 2014
- Service speed : 10 knots
- Dimension : 91.57m x 18.8m
- Gross Tonnage : 3601 tonnes
Cableship Navalink Polaris
- Specification :
- Multi purpose DP Class 2
- Year built : 1993
- Service speed : 9 knots
- Dimension : 109.5m x 20.5m
- Gross Tonnage : 7960 tonnes
ROV
- Power 536 HP
- Operating depth up to 3000m
- 6 Cameras & 16 sensor interface
- Manipulator 2 & 7 functions
- 3 meter trenching – 20-35cm wide
- Mass in Air 12500kg
ROV
- Power 442 HP
- Operating depth up to 2500m
- 5 Cameras & 16 sensor interface
- Manipulator 2 & 7 functions
- 2 meter trenching - 25-55cm wide
- Mass in Air 9200kg
- Towing force maximum 80T
Cable Drum Engine & Linier Cable Engine
- Cable Drum Engine :
Royal IHC 1 x 30t dia. 4m - Linear Cable Engine :
Royal IHC 1 x 18t with 21 wheel pairs
Plough
- Weight 25 tonnes
- Operating depth up to 2000m
- Towing force maximum 80T
Project References : Submarine Cable Services
2020
- SKKL JASUKA Tanjung Pandan – Pontianak
- SKKL SUB (Surabaya - Banjarmasin) Link Banyu Urip – Banjarmasin
- SKKL JAKA2LADEMA Link Pangkalanbun – Banjarmasin
- SKKL IGG Segment 12 Link BU6 – Balikpapan
- SKKL IGG Segment 13 Link BU6 - BU7
- SKKL IGG Segment 11 Link BU5 - BU6
- SKKL Interisland Gili (6 Km)
- SKKL Labuan Bajo - Raba (155 Km)
- SKKL Interisland Batam (89 Km)
- SKKL Interisland Rao – Morotai (4 Km)
2021
- SKKL SMPCS#2 Link Sarmi – Biak
- SKKL IGG Segment 5 Link BU2 - BU3
- SKKL JASUKA Link Pontianak - Tj. Pandan
- SKKL JASUKA Link Batam – Pontianak
- SKKL BALOM (Bali - Lombok) 143 Km
- SKKL LUMORI (Luwuk - Monowali - Kendari) 423 Km
2022
- SKKL Interisland Tj. Balai Karimun – BU1
- SKKL IKK Diversitas (Lewoleba - BU2)
- SKKL LTCS (Luwuk – Tutuyan)
- SKKL SMPCS#2 (Timika – Merauke)
- SKKL ASBL (Atambua – Larantuka)
- SKKL ASBL (Bakongan – Simeuleu)
- SKKL IGG Segment 5 (BU2 - BU3)
- SKKL IGG Segment 2 (Batam – Jurong)
- SKKL SMPCS#1 (Sorong – Kauditan)
- SKKL SMPCS#1 (Ambon – Makassar)
- SKKL JAKA2LADEMA (Gianyar – Mataram)
- SKKL JASUKA (Batam – Pontianak)
- SKKL Interisland Bintan - Anambas (119 Km)
Project References : Submarine Cable Services
2023
- SKKL JASUKA Tanjung Pandan – Pontianak
- SKKL SUB (Surabaya - Banjarmasin) Link Banyu Urip – Banjarmasin
- SKKL JAKA2LADEMA Link Pangkalanbun – Banjarmasin
- SKKL IGG Segment 12 Link BU6 – Balikpapan
- SKKL IGG Segment 13 Link BU6 - BU7
- SKKL IGG Segment 11 Link BU5 - BU6
- SKKL Interisland Gili (6 Km)
- SKKL Labuan Bajo - Raba (155 Km)
- SKKL Interisland Batam (89 Km)
- SKKL Interisland Rao – Morotai (4 Km)
2024
- SKKL SMPCS#2 Link Sarmi – Biak
- SKKL IGG Segment 5 Link BU2 - BU3
- SKKL JASUKA Link Pontianak - Tj. Pandan
- SKKL JASUKA Link Batam – Pontianak
- SKKL BALOM (Bali - Lombok) 143 Km
- SKKL LUMORI (Luwuk - Monowali - Kendari) 423 Km
2025
- SKKL Interisland Tj. Balai Karimun – BU1
- SKKL IKK Diversitas (Lewoleba - BU2)
- SKKL LTCS (Luwuk – Tutuyan)
- SKKL SMPCS#2 (Timika – Merauke)
- SKKL ASBL (Atambua – Larantuka)
- SKKL ASBL (Bakongan – Simeuleu)
- SKKL IGG Segment 5 (BU2 - BU3)
- SKKL IGG Segment 2 (Batam – Jurong)
- SKKL SMPCS#1 (Sorong – Kauditan)
- SKKL SMPCS#1 (Ambon – Makassar)
- SKKL JAKA2LADEMA (Gianyar – Mataram)
- SKKL JASUKA (Batam – Pontianak)
- SKKL Interisland Bintan - Anambas (119 Km)
Telkominfra Marine Konsorsium (TIM)
Cable Depo Makasar
Submarine Planning Services
Marine Cable Route Survey
Geophysical Survey
- Cable routes consist of complete geophysical survey are carefully conducted to minimize environmental impact and to maximize cable safety.
- Seabed mapping systems accurately provide chart depth, topography, slope angles & seabed geomorphology.
Submarine Implementation Services
Submarine Implementation Services
Maintenance Cable Repair
Marine Cable Repair
Submarine Cable Repair is a specialized maintenance service dedicated to preserving the operational integrity of Submarine Cable Communication Systems (SKKL), with a focus on minimizing bandwidth disruptions and network downtime.
- Deployment of Submarine Cable Project Specialists and certified SKKL technicians
- Provision of advanced supporting equipment
- Cableship Charter Services, including access to our SKKL cable depot
We operate under a dynamic Operations & Maintenance (O&M) framework, offering both stand-by (always-on) and on-call maintenance schemes to ensure rapid response and resolution.
Our Support System
Scope Operation
IT Application Support
SAILOUT
Sailout Dashboard

