Trafoindo Power Indonesia

What Trafoindo Power Indonesia does

PT Trafoindo Power Indonesia is a joint venture between PT Trafoindo Prima Perkasa and Siemens Energy, operating as an Indonesian transformer manufacturer based in Tangerang with over 15 years of industry experience. The company manufactures Power Transformers with rated capacity from 5 MVA to 100 MVA handling voltages up to 275 kV, and Large Distribution Transformers from 4 MVA to 30 MVA handling voltages up to 36 kV, at a manufacturing facility with total annual capacity of 200 units. Core technology incorporates Siemens Energy's world-class transformer engineering, including proprietary voltage induction technology developed specifically for PLN high-voltage power generation applications. The company also offers comprehensive after-sales technical services — consulting, commissioning, spare parts supply, major repair, and retrofit — that extend transformer operational life and generate recurring service revenue.

The company operates a B2B enterprise field sales motion targeting industrial customers including the Indonesian state electricity utility PLN (both power generation and distribution divisions), oil and gas operators, EPC contractors, upstream and downstream power plants, private power producers, and infrastructure segments such as data centers, railways, sea ports, and commercial buildings. Products are custom-engineered per customer specifications, with quotes prepared project-by-project rather than through standardized pricing. Marketing is primarily conducted through industry events (such as the Kemenristek Industrial Summit) and direct enterprise engagement rather than broad digital channels. Distribution is single-country, with all sales within Indonesia.

The revenue model combines one-time capital equipment sales of power and distribution transformers with project-based after-sales services. PLN and EPC contractors represent anchor accounts, and transformer purchases are characteristically high-value, low-volume, and lumpy. The company is privately held under PT (Perseroan Terbatas) corporate designation, with no public listing or disclosed funding rounds. Trafoindo has received industry recognition including the 2017 Best Brand Award from Indonesia's Ministry of Research and Technology (Kemenristek).

Name

Trafoindo Power Indonesia

Legal name

PT Trafoindo Power Indonesia

Website

https://trafindopower.com

Company type

Private

Founded year

2019

Operating status

Operating

Headcount range

501–1,000 employees

Short description

PT Trafoindo Power Indonesia is a Siemens Energy joint venture manufacturing power transformers (up to 275 kV) and distribution transformers (up to 36 kV) in Indonesia, serving PLN, oil and gas, EPC contractors, and industrial customers with custom-engineered solutions and after-sales services.

Ownership category

akta.pro rank

Product category

Power Transformer Manufacturing

NAICS

Power, Distribution, and Specialty Transformer Manufacturing (335311)

SIC

Power, Distribution & Specialty Transformers (3612)

akta.pro primary industry

Transformers (Power, Distribution, Instrument, Specialty) (IMAGAAAA)

akta.pro secondary industries

Power Transformers, Reactors & Auxiliary Power Systems (EUADACAJ), T&D maintenance, refurbishment & uprating services (reconductoring, life extension) (EUADAKAH), Transformer & Reactor Refurbishment / Replacement Programs (EUAEALAE)

Keywords

• Power transformer manufacturing
• Distribution transformer production
• High voltage transformers
• Industrial electrical equipment
• Transformer after-sales services

Headquarters

HQ city

Jakarta Pusat

HQ country

Indonesia

HQ region

Asia

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Personnel, Infrastructure, Operations, Technology or R&D, Marketing or Sales

Revenue model

1. Power Transformer Sales: One-time sales of power transformers (30-100 MVA, up to 275kV) to industrial customers including government, EPC contractors, and power plants
2. Large Distribution Transformer Sales: One-time sales of large distribution transformers (4-30 MVA, up to 36kV) to various industrial customers
3. After Sales Technical Services: Technical services including consulting, commissioning, spare parts accessories, and major repair/retrofit services for transformers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels2 records

Core offering

PT Trafoindo Power Indonesia manufactures power transformers (5MVA–100MVA, up to 275kV) and large distribution transformers (4MVA–40MVA, up to 36kV) at its Tangerang facility, with a total production capacity of 200 units per year. The company complements its hardware offerings with after-sales technical services including consulting, commissioning, spare parts supply, major repair, and retrofit work tailored to customer specifications.

Product overview

Trafoindo Power Indonesia is a joint venture between PT Trafoindo Prima Perkasa and Siemens Energy, offering a portfolio of transformer products and related services. The core product line consists of Power Transformers (5MVA-100MVA, up to 275kV) and Large Distribution Transformers (4MVA-40MVA, up to 36kV), both designed to meet customer-specific standards for various industries including Government, Oil & Gas, EPC, power plants, data centers, railways, and buildings. These transformer products are complemented by After Sales Technical Services including consulting, commissioning, spare parts, major repair, and retrofit offerings. The company operates manufacturing facilities with a total capacity of 200 units per year.

Differentiator

Problem solved

Functional benefit

Products and services

• Power Transformer Power transformer with rated capacity from 5MVA to 100MVA, capable of handling voltages up to 275kV. Designed for power generation and distribution applications for utilities, oil & gas, power plants, and industrial customers.
• Large Distribution Transformer Large distribution transformer with rated capacity from 4MVA to 40MVA, capable of handling voltages up to 36kV. Designed for distribution-level power applications across industrial, infrastructure, and commercial customers.
• Trafo Maintenance & Service Transformer maintenance and service offerings designed to extend and recharge transformer life, encompassing consulting, commissioning, spare parts accessories, major repair, and retrofit services for installed transformer assets.

Named customers14 records

Segments5 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

Two partnerships are on record, tiered core.

• Siemens EnergycoreTechnology or Integration · 23 November 2019Strategic joint venture partner providing world-class innovative transformer technology. Partnership focuses on voltage induction technology development for PLN high voltage power generation applications. Siemens Energy contributes advanced technology while Trafoindo handles local manufacturing and market presence.
• PT Trafoindo Prima PerkasacoreStrategic or Co-development PartnerJoint venture partner and parent company contributing local manufacturing expertise and market presence in Indonesia's transformer industry

Scale indicators2 records

Recent moves5 records

Expansion highlights3 records

Direct peers

• Hyundai Electric & Energy Systems: Korean manufacturer of power and distribution transformers exporting globally. Comparable due to similar product range up to 765kV and active pursuit of Southeast Asian utility and industrial transformer orders.
• Hitachi Energy: Acquired ABB's power grids business and is one of the largest global transformer manufacturers. Directly comparable as it offers power transformers up to 1,200 kV and competes for the same Indonesian utility and industrial transformer contracts.
• Siemens Energy: Global leader in power and distribution transformers and Trafoindo's JV partner. Directly comparable because it manufactures the same HV power transformers and large distribution transformers that Trafoindo produces, and shares technology through the JV.
• GE Vernova (Prolec): GE's power and transformer arm with the Prolec JV for distribution transformers. Comparable as a major global transformer manufacturer bidding on Indonesian utility and industrial projects with overlapping product specifications.
• Schneider Electric: Manufactures distribution and power transformers globally and sells into Southeast Asia. Comparable because its medium/large transformer portfolio overlaps with Trafoindo's distribution and power transformer lines across PLN, EPC, and industrial customers.
• WEG Industries: Brazilian manufacturer of power and distribution transformers with global export reach. Comparable as a non-OECD manufacturer scaling up to high-voltage classes and competing in emerging-market utility tenders alongside Trafoindo.
• Toshiba Energy Systems & Solutions: Manufactures large power transformers up to EHV classes and serves ASEAN utilities. Comparable due to overlapping power transformer portfolio (including high-voltage units) and direct competition for utility and EPC transformer contracts in the region.
• Eaton: Manufactures distribution transformers and power components for industrial and utility customers. Comparable because it sells medium and large distribution transformers into data centers, buildings, and industrial customers — the same downstream segments Trafoindo serves.

Regional players

• Bharat Bijlee: Indian transformer manufacturer focused on power and distribution transformers. Comparable as a regional manufacturer serving domestic utility and industrial markets, similar in scale and product specialization to Trafoindo.

Emerging players

• CG Power and Industrial Solutions: Indian transformer manufacturer expanding in power and distribution transformers. Comparable as a regional emerging manufacturer competing on price in Asian utility markets; smaller global footprint than the Western incumbents but overlapping product lines.

Market position

Strengths1 record

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/pt-trafoindo-power-indonesia

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Trafoindo Power Indonesia