Company Overview
Submarine Deployer
As an integrated telecom infrastructure company, Triasmitra Group specializes in the deployment, ownership, maintenance, monitoring and commercialization of both submarine and inland fiber optic backbone systems. In support of these networks, we also offer comprehensive managed services to ensure long-term performance and reliability.
Company Overview
Was established in 1994 and has become a key player in Indonesia’s telecommunications infrastructure industry.
PT Ketrosden Triasmitra Tbk
The company focuses on building and managing large-scale fiber optic networks across the country, both on land and under the sea. Since being listed on the Indonesia Stock Exchange in 2022, Ketrosden Triasmitra has developed a full-service business model that covers everything from building infrastructure to maintaining and managing it. This makes the company one of the few in Indonesia offering end-to-end fiber optic solutions.
Vision
To become a leading provider of reliable digital infrastructure in Indonesia and beyond.
Mission
To build sustainable, high-capacity fiber optic networks and provide professional services that keep these networks running reliably.
Our Values
TEAMWORK
RESULT ORIENTED
INTEGRITY & LOYALTY
ACCOUNTABLE
SERVICE EXCELLENCE
Milestones
Three Decades of Innovation and Growth
Established and started as Contractor for Inland network infrastructure
Started as Contractor for Submarine with 1st Project: Batam – Dumai, 331 km (MTI)
Started as Developer with 1st Developer Project: FO Jakarta – Singapore (B2JS), 1,070 km
2nd Developer Project
Surabaya-Denpasar Cable System (SDCS) Inland & Submarine, 520 km
3rd Developer Project
Ultimate Java Backbone (UJB) Inland Cable System, 2,661 km
4th Developer Project
Jakarta – Surabaya (Jayabaya) Submarine Cable System, 875 km
5th Developer Project
Medan-Dumai (Damai) Cable System, 572 km
Procuring and Converting a Cable Laying Vessel (Bentang Bahari)
Became a Public Listed Company in 2022
6th Developer Project
Indonesia - Singapore (Rising-8) Submarine Cable, 1,077 km
7th Developer Project
SKKL Indonesia Tengah Submarine Cable, 2,597 km
Business Structure
Organizational Structure & Chain of Command
Holding Company
Triasmitra Group represents a holding company with the company name PT Ketrosden Triasmitra, TBK.
PT Ketrosden Triasmitra, Tbk
Affiliated Companies
PT Ketrosden Triasmitra, TBK has 2 affiliated companies that provide different services.
Type of Services
Each affiliate company provides different services depending on the customer's needs.
Developer Services
Contractor Services
Managed Services
Collocation & Data Center
Management
Board of Director

P. Sartono
President Commissioner
Nelly Henry
Independent Commissioner
Agung Sampurna
Commissioner
Titus Dondi
Chief Executive Officer
Dani Samsul Ependi
Chief Operating Officer