Deliver Sustainable Living for People

EPC & O&M for Electrification and Renewable Energy—Solar + BESS, MV/LV Distribution, and Industrial Automation Across Indonesia.

About Us

Founded in 2015, TANG Energy Internasional (TEI) bridges market and industry needs with technology, equipment, and financing to deliver reliable, economical, and sustainable electricity access for today and tomorrow.

Why & What

We contribute to society by connecting demand with supply, ensuring everyone has the right to access electricity through sustainable solutions.

Focus

  • Electrification & Renewable Energy projects
  • Mechanical, Electrical & Instrumentation
  • Renewables generation (Solar, Hydro, Biomass)
Sustainable Energy
Engineering Excellence

Key Activities

We deliver comprehensive EPC services and lifecycle maintenance to ensure long-term energy sustainability across Indonesia.

  • Execution of E&I projects
  • Solar + BESS EPC projects
  • Operations & Maintenance Services

Shared Vision

We grow with our people, treating employees as assets while ensuring profits benefit both society and shareholders.

Our Products and Services

Electrification products

Electrification products

Electrical motors, switch gear (MV/LV), fuses, distribution boards, cables, VSD, PLC, HMI, and SCADA systems.

Machineries products

Machineries products

High-performance pumps, valves, and precision piping solutions for industrial applications.

System Integration

System Integration

Provide a system solution and Integration for industrial solution, including the capability to have local engineering value‑added and product assembly.

Industrial Services

Industrial Services

Construction Services for new Industrial installation, erection, Testing, commissioning, and after sales maintenance.

EPC & Project Delivery

EPC & Project Delivery

Full‑stack delivery for E&I, Solar + BESS, civil and balance‑of‑plant, from engineering to commissioning.

Operations & Maintenance

Operations & Maintenance

Lifecycle maintenance, upgrades, rectification, and supervisory services to maximize uptime.

Electrification & Automation

Electrification & Automation

MV/LV distribution, PLC/HMI integration, protection systems, and industrial automation.

Special Works

Special Works

HDPE piping at height, site HSE management, and specialized technical services.

Selected Portfolio

Installation PV Generation with BESS

100 kWp PV + 540 kWh BESS • On‑grid 20 kV • PCS100 ESS • Dry‑type transformer

PLN Papua & Papua Barat

300 kWp PV + 825 kWh BESS • Off‑grid 380 V • PCS100 ESS 300 kW (4 modules) • PLC/HMI • Dry‑type transformer

PLN Maluku & Maluku Utara

240 kWp PV + 384 kWh BESS • On‑grid 20 kV • PCS100 ESS 200 kVA (2 modules) • Oil transformer

PLTD Poasia, Sultra

10×1 MW container gensets • Integrated to PLN 20 kV • Cummins / Stamford • ABB LPD • Dec‑2017

PLTU Ampana, Central Sulawesi

E&I for 2×3 MW unit • Supervisory & rectification

ABB Indonesia (Tangerang)

10 kWp rooftop PV • 3×PVS300‑TL‑3300‑2 string inverters • Remote monitoring

End Clients & Partners

Endclients
PLN
Pertamina
Adaro Group
Kalbe Farma
Sinar Mas
BSD Green Office Park
Bogasari Indofood
Freeport
Martabe Gold Mine
APP
Coca‑Cola Amatil
Garuda Food
Partners
ABB
FIMER
KSB
Huawei
Trina Solar
SCU
Cornex
Eaton
Siemens
Schneider Electric

Team

Alexander Mario

Alexander Mario

Chief Executive Officer

HSE Culture

Safe Projects are Successful Projects. We lead by example, proactively identify risks, invest in systems and training, engage everyone, and continuously improve—fully complying with regulations and standards.

  • Toolbox & safety meetings
  • HSE customer meetings
  • Recognition & appreciation events
  • “Working at Height” certification & qualified scaffolding

Quality Policy

  • Deliver on time and to scope
  • Meet or exceed expectations
  • Measure customer satisfaction
  • Continuous improvement across value chain
  • Empower our people
Safety and Quality Culture

Contact

Head Office

Jl. RC Veteran No. 11 I–J, Bintaro, Pesanggrahan
Jakarta Selatan 12330, Indonesia

Phone: +62 21 2273 0620

Email: sales@tang-energy.com