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The group

Tynergy Group of Companies

Tynergy brings advanced sodium-ion energy storage to grid, industrial and data‑centre sites. In Indonesia, its companies are building sodium-ion storage and a silica-to-semiconductor value chain in Batam.

PT Energy Tech Indonesia PT Essence Global Indonesia

Business lines

Four business lines. One group.

What each line makes and its range or value chain. Two lines have their own company in Batam.

The group

Tynergy Group of Companies

Sustainable energy. Sustainable economic development.

  1. Sodium-ion energy storage

    Advanced sodium-ion energy storage, from battery modules to 1 MWh containers.

    Energy storage
    Company PT Energy Tech Indonesia energytechindo.com

    Product range

    • Sodium-ion battery modules
    • Rack batteries
    • TYN-HOME energy storage system
    • 20‑ft containerized energy storage system (ESS‑20 ft)
    • 1 MWh storage container

  2. Silica to semiconductors

    PT Essence Global Indonesia is building a silica, solar and semiconductor value chain in Batam.

    PT Essence Global Indonesia
    Company PT Essence Global Indonesia essenceglobalindo.com

    Value chain

    • Silica processing
    • High-purity silicon
    • Ingots and wafers
    • Product A, solar cells
    • Product B, semiconductor wafers

  3. Atmospheric water generation

    Water units that make drinking water from the air, from 26 to 5,300 litres a day.

    Water technology

    Product range

    • EW-1
    • EW-2
    • EW-3
    • EW-4

  4. Solar

    Monocrystalline solar panels from 650 W to 670 W.

    Solar panels

    Product range

    • Tynergy 650 W solar panel

Energy storage company

PT Energy Tech Indonesia

Sodium-ion energy storage, built in Batam

PT Energy Tech Indonesia is the energy storage company of the Tynergy Group of Companies. We are building sodium-ion battery module manufacturing in Batam, Riau Islands, Indonesia, for Tynergy energy storage systems.

energytechindo.com (opens in a new tab)
Battery modules on pallets on a factory floor

Corporate income tax holiday

The Government of Indonesia granted PT Energy Tech Indonesia a 10-year corporate income tax holiday for sodium-ion battery manufacturing.

Source: energytechindo.com (opens in a new tab)

Roadmap

  1. Status: Done November 2023

    Tynergy Group signs an investment commitment and a cooperation agreement with the GESEIP park manager.

  2. Status: Done March 2024

    The Government makes the Wiraraja industrial park a National Strategic Project.

  3. Status: Done October 2025

    Investment commitment signing at the Anugerah Investasi BP Batam 2025 awards.

  4. Status: In development

    Setting up battery module manufacturing in Batam.

  5. Status: Planned

    Commercial production of sodium-ion battery modules in Batam.

Semiconductor company

PT Essence Global Indonesia

Silica to semiconductors in Batam

PT Essence Global Indonesia is the semiconductor company of the Tynergy Group of Companies. We are building Indonesia's silica, solar and semiconductor value chain in Batam, Riau Islands, Indonesia.

essenceglobalindo.com (opens in a new tab)
Illustration of a semiconductor chip

Corporate income tax holiday

The Government of Indonesia granted PT Essence Global Indonesia a 20-year corporate income tax holiday for silica processing upstream and semiconductor manufacturing downstream.

Source: essenceglobalindo.com (opens in a new tab)

Value chain

  1. Silica processing

    Washing, grading and refining Indonesian silica sand into high-purity feedstock.

    Status: Planned

  2. High-purity silicon

    Turning refined silica into polysilicon, the raw material of solar cells and chips.

    Status: Planned

  3. Ingots and wafers

    Growing silicon ingots and slicing them into wafers.

    Status: Planned

  4. Product A, solar cells

    Turning wafers into solar cells for Indonesia's module makers and regional markets.

    Status: Planned

  5. Product B, semiconductor wafers

    Polished wafers for chipmakers, the base of every chip.

    Status: Planned

Partners in the group

Wiraraja GESEIP consortium

Wiraraja GESEIP, Galang, Batam

A consortium of PT Quantum Luminous Indonesia, PT Terra Mineral Nusantara and Tynergy Group, made up of PT Energy Tech Indonesia and PT Essence Global Indonesia, prepares semiconductor, silica and glass plants at Wiraraja GESEIP.

Status: Done

Source: Investor.id (opens in a new tab),

Wiraraja GESEIP consortium

  • Indonesia

    PT Quantum Luminous Indonesia

    Consortium member preparing semiconductor, silica and glass plants at Wiraraja GESEIP with Tynergy Group.

    Timeline: 2 December 2025

  • Indonesia

    PT Terra Mineral Nusantara

    Consortium member preparing semiconductor, silica and glass plants at Wiraraja GESEIP with Tynergy Group.

    Timeline: 2 December 2025

Every partner and government body The plot map of Wiraraja GESEIP

Work with the group

Partner with Tynergy.

Partnerships, sourcing and investor enquiries reach the right team.

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