# MLJT (PT Mega Lestari Jaringan Telekomunikasi) > PT Mega Lestari Jaringan Telekomunikasi (MLJT) is a telecom infrastructure contractor and system integrator based in Sidoarjo, East Java, Indonesia. It builds fiber optic networks (backbone, NRO, FTTH and intersite links), data center connectivity, and integrated security and access systems. Its field team has worked since 2018; the company was incorporated as a PT in 2022. Key facts: - Legal name: PT Mega Lestari Jaringan Telekomunikasi (short name MLJT), Indonesia - Head office: Jl. Tropodo Asri No. F/31, Tropodo, Waru, Sidoarjo, East Java 61256, Indonesia - Field work since 2018; incorporated as a PT (limited company) in 2022 - Projects since 2018: 36 - Fiber route built: more than 500 km - Clients: mobile operators, TowerCos, ISPs, network providers, state-owned enterprises, government agencies and enterprises (client names are not published) - Contact: info@mljt.co.id, +62 812-2222-4514 (phone and WhatsApp), +62 813-3130-8317 (phone). Office hours Monday to Friday 09:00-17:00, Saturday 09:00-14:00 WIB (UTC+7). Replies in English or Bahasa Indonesia. - Website languages: English, Bahasa Indonesia, Chinese (Simplified), Russian, Korean, Japanese ## Services - **Fiber networks**: Backbone, NRO and access networks from route survey to handover, including the civil works along the route. (Backbone, NRO and intersite links; FTTH, FTTB and FTTX; Trenching, HDD, and aerial or underground cable pulling; Splicing, OTDR testing and ATP documents) - **Data centers and buildings**: Connectivity infrastructure for data centers and buildings: fiber building entry, MMR, cabling to the rack and customer access. (Fiber building entry; MMR and cable routes to the rack (T-line); In-building ISP installation; Data center customer access) - **Integrated systems**: Security and access systems we design and build ourselves, from the software to the hardware. (Access control with RFID cards and face recognition; Self-service kiosk that reads and writes RFID cards, with a card dispenser; Number plate recognition and barrier gates; Parking systems with real-time reporting) ## Frequently asked questions ### What does MLJT do? PT Mega Lestari Jaringan Telekomunikasi (MLJT) is a telecom infrastructure contractor and system integrator based in Sidoarjo, East Java, Indonesia. It builds fiber optic networks (backbone, NRO, FTTH and intersite links), data center connectivity, and integrated security and access systems. Its field team has worked since 2018; the company was incorporated as a PT in 2022. ### Where does MLJT work? MLJT works across Indonesia. Field teams have worked in East Java, Central Java, Bali, West and East Nusa Tenggara and South Sulawesi, with permanent project managers in East Java and Sumatra. The head office is in Sidoarjo, near Surabaya. ### How much fiber has MLJT built? MLJT has worked on 36 projects since 2018 and built more than 500 km of fiber route. The largest single route is a new 167 km aerial backbone along the railway corridor from Kediri through Blitar to Malang, with about 3,400 new poles. ### Does MLJT work on data centers? Yes. MLJT builds data center and building connectivity: fiber building entry, MMR rooms, cable routes to the rack (T-line), in-building (ISP) cabling and customer access links. ### What documents do clients receive? A survey report and route proposal before work starts, permits along the route, progress reports with geotagged photos, per-core OTDR test results, and ATP, as-built and BAST handover documents. ### Can companies outside Indonesia request a quote? Yes. Use the quote form on this page or email info@mljt.co.id. The team replies in English or Bahasa Indonesia. Projects are carried out in Indonesia. ### Does MLJT publish client names? No. The website lists regions, types of work and field photos. Client names and project references are shared in the company presentation on request. ## Projects - [ISP and drop-cable installation for a national operator](https://mljt.co.id/en/projects/p-2018-01-isp-and-drop-cable-installation-for-a-national-operator-surabaya-gresik-sidoarjo): Surabaya, Gresik, Sidoarjo, 2018, ISP and drop cable (IKR), Completed - [FTTB for an industrial estate in Gresik](https://mljt.co.id/en/projects/p-2018-02-fttb-for-an-industrial-estate-in-gresik): Gresik, 2018, FTTB, Completed - [Maintenance and repair of an ISP network](https://mljt.co.id/en/projects/p-2018-03-maintenance-and-repair-of-an-isp-network-surabaya): Surabaya, 2018, Maintenance, Completed - [Integrated security system for a power plant](https://mljt.co.id/en/projects/p-2018-04-integrated-security-system-for-a-power-plant-pacitan): Pacitan, 2018, Integrated security system, Completed - [Parking system and barrier gates for a hospital](https://mljt.co.id/en/projects/p-2018-05-parking-system-and-barrier-gates-for-a-hospital-surabaya): Surabaya, 2018, Parking system, Completed - [FTTH Driyorejo](https://mljt.co.id/en/projects/p-2019-01-ftth-driyorejo-gresik): Driyorejo, Gresik, 2019, FTTH, Completed - [FTTH Madura](https://mljt.co.id/en/projects/p-2019-02-ftth-madura-sampang-sumenep-pamekasan): Sampang, Sumenep, Pamekasan, 2019, FTTH, Completed - [FTTH Kupang](https://mljt.co.id/en/projects/p-2020-01-ftth-kupang): Kupang, 2020, FTTH, Completed - [FTTH feeder, Labuan Bajo](https://mljt.co.id/en/projects/p-2021-01-ftth-feeder-labuan-bajo): Labuan Bajo, 2021, FTTH, Completed - [FTTH Kupang, phase 2](https://mljt.co.id/en/projects/p-2021-02-ftth-kupang-phase-2): Kupang, 2021, FTTH, Completed - [Fiber network for the Mandalika Circuit](https://mljt.co.id/en/projects/p-2021-03-fiber-network-for-the-mandalika-circuit-lombok-tengah): Mandalika, Central Lombok, 2021, OSP, Completed - [FTTB in several East Java cities](https://mljt.co.id/en/projects/p-2021-04-fttb-in-several-east-java-cities-jawa-timur): East Java, 2021, FTTB, Completed - [Rail corridor fiber backbone, Sidoarjo to Malang](https://mljt.co.id/en/projects/p-2022-01-rail-corridor-fiber-backbone-sidoarjo-to-malang): Sidoarjo – Malang, 2022, Backbone, 105 km, Completed - [FTTX Bali](https://mljt.co.id/en/projects/p-2022-02-fttx-bali): Bali, 2022, FTTX, Completed - [Cable trench along the runway at Dhoho Airport](https://mljt.co.id/en/projects/p-2023-01-cable-trench-along-the-runway-at-dhoho-airport-bandara-kediri): Dhoho Airport, Kediri, 2023, Civil works, Completed - [Rail corridor fiber backbone restoration, 8 segments](https://mljt.co.id/en/projects/p-2023-02-rail-corridor-fiber-backbone-restoration-8-segments-sidoarjo-porong-bangil-sukorejo-lawang): Sidoarjo – Porong – Bangil – Sukorejo – Lawang, 2024, Restoration, 40 km, Completed - [New fiber backbone route, Kediri – Blitar – Malang](https://mljt.co.id/en/projects/p-2023-03-new-fiber-backbone-route-kediri-blitar-malang): Kediri – Blitar – Malang, 2024, NRO, 167 km, Completed - [Fiber rollout to 22 sites](https://mljt.co.id/en/projects/p-2026-01-fiber-rollout-to-22-sites-wonosobo): Wonosobo, 2026, Fiber rollout, 22 sites, Ongoing - [BTS fiberisation, 7 segments](https://mljt.co.id/en/projects/p-2026-02-bts-fiberisation-7-segments-gowa): Gowa, 2026, Fiber rollout, 7 segments, Completed - [TowerCo intersite links in 4 cities](https://mljt.co.id/en/projects/p-2026-03-towerco-intersite-links-in-4-cities-surabaya-gresik-sidoarjo-bojonegoro): Surabaya, Gresik, Sidoarjo, Bojonegoro, 2026, Intersite, 13 segments, Completed - [OSP and ISP for a data center](https://mljt.co.id/en/projects/p-2026-04-osp-and-isp-for-a-data-center-jawa-timur): East Java, 2026, OSP and ISP, 1 building, Ongoing - [Customer access link to a data center](https://mljt.co.id/en/projects/p-2026-05-customer-access-link-to-a-data-center-karah-surabaya): Karah, Surabaya, 2026, Customer access, 1 link, Completed - [Inter-site links in North Lombok, 7 segments](https://mljt.co.id/en/projects/p-2026-06-inter-site-links-in-north-lombok-7-segments-utara): North Lombok, 2026, Inter-site links, 7 segments, Ongoing - [Fiberisation of 9 segments, Mamuju](https://mljt.co.id/en/projects/p-2026-07-fiberisation-of-9-segments-mamuju): Mamuju, 2026, Fiber rollout, 9 segments, Ongoing - [FTTH network modernisation in North Sumatra](https://mljt.co.id/en/projects/p-2024-01-ftth-network-modernisation-in-north-sumatra-utara): North Sumatra, 2024, FTTH, 233 km, Completed - [Fiber network interconnection restoration](https://mljt.co.id/en/projects/p-2022-03-fiber-network-interconnection-restoration-jawa-timur-dan-jawa-tengah): East Java and Central Java, 2022, Restoration, Completed - [FTTH for 15 residential clusters in Sidoarjo](https://mljt.co.id/en/projects/p-2024-02-ftth-for-15-residential-clusters-in-sidoarjo-candi-dan-wonoayu): Candi and Wonoayu, Sidoarjo, 2024, FTTH, 33.5 km, Completed - [Access handholes at Wonokromo and Gubeng stations](https://mljt.co.id/en/projects/p-2023-04-access-handholes-at-wonokromo-and-gubeng-stations-dan-surabaya): Wonokromo and Gubeng, Surabaya, 2023, Handhole akses, Completed - [Access handholes at Madiun, Kediri and Malang stations](https://mljt.co.id/en/projects/p-2023-05-access-handholes-at-madiun-kediri-and-malang-stations): Madiun, Kediri, Malang, 2023, Handhole akses, 3 stasiun, Completed - [Network dismantling and relocation](https://mljt.co.id/en/projects/p-2023-06-network-dismantling-and-relocation-jawa-timur): East Java, 2023, Dismantle dan relokasi, Completed - [Fiber optic network for a warehouse estate in Sidoarjo](https://mljt.co.id/en/projects/p-2024-03-fiber-optic-network-for-a-warehouse-estate-in-sidoarjo-rangkah-kidul): Rangkah Kidul, Sidoarjo, 2024, Fiber optik, Completed - [Office building network work in Surabaya](https://mljt.co.id/en/projects/p-2024-04-office-building-network-work-in-surabaya): Surabaya, 2024, Jaringan gedung, Completed - [Radio communication system dismantling](https://mljt.co.id/en/projects/p-2024-05-radio-communication-system-dismantling-jawa-timur): East Java, 2024, Dismantle, Completed - [Southern ring fiber network access, 7 segments](https://mljt.co.id/en/projects/p-2025-01-southern-ring-fiber-network-access-7-segments-kertosono-jombang-kediri-tulungagung-blitar-malang-surabaya): Kertosono, Jombang, Kediri, Tulungagung, Blitar, Malang, Surabaya, 2025, Akses jaringan, 7 segments, Completed - [Factory fiber optic network maintenance](https://mljt.co.id/en/projects/p-2025-02-factory-fiber-optic-network-maintenance-mojoagung-jombang): Mojoagung, Jombang, 2025, Maintenance, 3 kunjungan, Completed ## Pages - 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