Energy Infrastructure Corporation

Delivering Large-Scale Renewable Energy Infrastructure Projects

Engineering, procurement, and construction of utility-scale solar, battery storage, and microgrid systems across Indonesia. Integrated EPC capabilities from feasibility study through commissioning and long-term operation.

500MW+
Projects Delivered
15+
Years Experience
100+
Engineering Staff
Key Capabilities
Front-End Engineering Feasibility, DED, and detailed design
Procurement & Supply Chain Global sourcing with QA compliance
Construction & Commissioning EPC turnkey delivery to grid connection
O&M & Asset Management Performance optimization and maintenance
Engineering Excellence
100+ engineers across disciplines
Indonesia Presence
Jakarta HQ with nationwide reach
Global Supply Chain
International equipment sourcing
Safety First
Zero-incident construction sites
Quality Assurance
ISO 9001 & IEC standards
Long-term Partnership
98% client retention rate
SEIFERTECH engineering team and operations
About SEIFERTECH

Engineering-Driven Approach to Energy Infrastructure

PT SEIFERTECH EQUIPMENT NUSANTARA is a Jakarta-based EPC contractor specializing in renewable energy infrastructure. Our engineering team delivers utility-scale solar plants, battery energy storage systems, and microgrid solutions across the Indonesian archipelago.

As the Indonesian platform of a global energy group, we combine international engineering standards with localized execution capability. We manage the full project lifecycle from site assessment and grid impact studies through detailed engineering design, procurement, construction, commissioning, and long-term operation.

Mission

Deliver reliable, cost-competitive renewable energy infrastructure that meets Indonesia's growing power demand and climate objectives.

Vision

Become the preferred EPC partner for renewable energy projects in Southeast Asia, recognized for engineering competence and delivery reliability.

50+
Projects Delivered
Across Indonesia and Southeast Asia
500MW+
MW Installed
Total commissioned capacity
$200M+
Investment Value
Portfolio under management
100+
Engineering Staff
Multi-disciplinary expertise
15+
Strategic Partners
Global technology and equipment
20+
Cities Served
Nationwide project footprint
15+
Years of Experience
Since 2010 in the energy sector
98%
Client Retention
Repeat project engagements
Engineering Capabilities

Integrated Energy Solutions

From grid-scale generation to behind-the-meter systems, we deliver engineering solutions across the complete energy value chain.

Utility Scale Solar

Megawatt-range PV plants delivering grid-connected power with optimized LCOE and reliable performance ratios.

Commercial Solar

Rooftop and ground-mounted systems for C&I clients with net metering and self-consumption optimization.

Battery Storage

Lithium-ion BESS for peak shaving, backup power, and grid stabilization with advanced thermal management.

Hybrid Systems

PV + storage + genset hybrid configurations for off-grid and weak-grid applications with seamless power transition.

Engineering

Front-end engineering, detailed design, grid impact studies, and permitting support for renewable projects.

EPC

Turnkey engineering, procurement, and construction with full scope management from civil to electrical commissioning.

O&M

Preventive and corrective maintenance, performance monitoring, and asset management to maximize plant lifetime.

Energy Digitalization

SCADA integration, IoT monitoring, and AI-driven energy management platforms for real-time optimization.

Sectors Served

Industry Applications

Engineering solutions tailored to the operational requirements of key sectors across the Indonesian economy.

Utility-scale energy

Utilities

Grid-connected solar farms and peaker plant support

Commercial and industrial

Commercial & Industrial

Rooftop PV for factories, warehouses, and offices

Remote and island

Remote & Island

Microgrids for off-grid communities and mining sites

Data centers and telecom

Data & Telecom

Backup power and peak shaving for critical infrastructure

Agriculture and rural

Agriculture & Rural

Solar irrigation and electrification for rural development

Project Portfolio

Featured Engineering Projects

Selected EPC projects demonstrating our engineering capability across utility-scale, microgrid, and storage segments.

Utility-scale solar project Utility Solar
East Java, Indonesia
50 MW
2025

East Java Solar Power Plant

50 MW utility-scale PV plant with single-axis tracking, 1500V DC system, and 20kV grid connection. Full EPC delivery including civil works, electrical design, and SCADA integration.

Capacity 50 MWp
Modules Apollo 600W
Inverters Central 6.25MVA
Grid 20 kV connection
View Details
Microgrid project Microgrid
Papua, Indonesia
2.5 MW
2024

Papua Remote Microgrid

Hybrid microgrid combining 1.5 MW PV, 1 MWh lithium-ion BESS, and diesel genset backup. Intelligent EMS manages load priority and seamless transition between sources.

PV Capacity 1.5 MWp
Storage 1 MWh Li-ion
Genset 500 kVA backup
EMS AI-controlled
View Details
Battery storage project BESS
Jakarta, Indonesia
5 MWh
2025

Jakarta Industrial BESS

Containerized 5 MWh lithium-ion BESS for peak shaving and demand response at an industrial facility. Includes fire suppression, thermal management, and grid frequency regulation capability.

Capacity 5 MWh
Power 2.5 MW
Chemistry LFP Li-ion
Container 20ft HC x2
View Details
Engineering Process

Nine-Step Project Delivery

A systematic engineering methodology applied consistently across every project, from initial consultation through long-term operation.

Consultation

Client requirements and site assessment

Feasibility Study

Resource, grid, and financial analysis

Engineering Design

Front-end and detailed design

Procurement

Equipment sourcing and contracting

Construction

Civil, electrical, and installation works

Testing

Pre-commissioning and performance tests

Commissioning

Grid connection and handover

Operation

Real-time monitoring and optimization

Maintenance

Scheduled and corrective O&M

Technology Stack

Core Technology Capabilities

Engineered systems and platforms covering energy generation, storage, distribution, and intelligent management.

Solar PV

High-efficiency PERC and TOPCon modules with optimized system design for tropical conditions.

Battery Energy Storage

LFP and NMC lithium-ion BESS with advanced thermal management and cell-level monitoring.

Microgrid

AC and DC coupled microgrid architectures with seamless source transition and load management.

EMS

Energy Management System for real-time control of generation, storage, and load balancing.

SCADA

Supervisory control and data acquisition with remote access and automated alarms.

Monitoring

String-level and module-level performance monitoring with I-V curve analysis capability.

Smart Energy

IoT-enabled sensors and smart metering for granular energy data collection and analysis.

AI Energy Management

Machine learning for predictive maintenance, load forecasting, and autonomous system optimization.

Supply Chain

Procurement & Logistics

A global supply chain network ensuring equipment availability, quality compliance, and timely delivery to project sites across Indonesia.

Global Procurement

Sourcing from tier-1 manufacturers across Europe, China, and Southeast Asia with competitive pricing and supply reliability.

Quality Control

Factory inspection, third-party testing, and incoming QC procedures ensuring equipment conformance to specifications.

Manufacturing Resources

Access to dedicated production capacity for custom inverters, cabinets, and mounting structures for project-specific requirements.

International Logistics

FCL/LCL shipping, customs clearance, and inland transportation coordination for timely site delivery across the archipelago.

Strategic Partnerships

Framework agreements with equipment suppliers ensuring priority allocation, volume pricing, and technical support.

Supply Chain Security

Multi-supplier redundancy, buffer stock management, and geopolitical risk mitigation for critical project components.

ESG Commitments

Environmental, Social & Governance

Our engineering activities are guided by ESG principles, ensuring sustainable operations and positive contribution to local communities.

Environment

Clean energy delivery reduces fossil fuel dependency. Recycling programs for decommissioned equipment and waste management during construction.

Safety

Zero-incident safety culture with mandatory training, PPE compliance, and regular site audits across all construction and O&M activities.

Governance

Transparent project management, anti-corruption policies, and compliance with Indonesian regulations and international engineering standards.

Community

Local employment, skill transfer, and community development programs in project areas. Partnerships with vocational training institutions.

Carbon Reduction

Our projects avoid thousands of tons of CO2 annually. Internal fleet electrification and carbon offset programs for unavoidable emissions.

Compliance

Adherence to Indonesian energy regulations, grid codes, IEC standards, and international EPC contract frameworks.

Ecosystem

Technology Partners

Collaboration with global technology providers and local supply chain partners to deliver reliable engineering solutions.

Quality & Standards

Certifications & Standards

Our engineering processes, equipment, and management systems are certified against international standards and recognized by industry bodies.

ISO 9001:2015

Quality Management System certified, ensuring consistent engineering delivery and client satisfaction.

Engineering Standards

Full compliance with IEC 60364, IEEE, and Indonesian PUIL electrical installation standards.

Testing

TUV, VDE, and UL certified equipment with factory acceptance testing and site performance verification.

Compliance

Adherence to Indonesian grid codes (PUIL), safety regulations, and environmental impact assessment requirements.

Quality Systems

ISO 14001 environmental management and ISO 45001 occupational health and safety certification.

Professional Memberships

Active membership in IEEMA, ASEAN Energy Business Forum, and International Solar Energy Society.

Knowledge Center

Insights & Publications

Engineering articles, industry analysis, and project updates from our team of renewable energy specialists.

Join SEIFERTECH

Careers in Renewable Energy Engineering

Build your career with a growing EPC contractor delivering large-scale renewable energy infrastructure across Southeast Asia.

Recruitment

Open positions across engineering disciplines, project management, and operations. Competitive compensation package with career development pathways.

Company Culture

Engineering-driven culture with emphasis on technical excellence, cross-functional collaboration, and continuous learning.

Engineering Team

Work with 100+ engineers across electrical, mechanical, civil, and controls disciplines on challenging energy projects.

Graduate Program

Structured program for fresh graduates with rotations across project teams, mentorship, and technical training.

Contact

Start Your Energy Project

Share your project requirements with our engineering team. We respond to all inquiries within one business day.

Address

The Suite Tower, 3rd Floor, 302, Outer Ring Road, No.17, Penjaringan, Jakarta Utara, DKI Jakarta, 14470

Business Hours

Monday - Friday: 9:00 AM - 5:00 PM (WIB)

Send a Message

Tell us about your project and requirements.