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Our Business
Powering Malaysia With
Powering Malaysia With
End-to-End Energy Solutions
Beyond District Cooling and Solar, TNEC delivers a comprehensive portfolio of power and energy infrastructure services — from high-voltage substations to consultancy and turnkey power plant solutions.
Overview
A Trusted Partner Across the Full Energy Value Chain
TNB Engineering Corporation Sdn Bhd (TNEC) brings over two decades of expertise in the planning, design, engineering, construction, and management of power and energy infrastructure projects across Malaysia and the region.
Our other energy services are built on the same principles that have made us a leader in DCS and solar — engineering excellence, safety, and a commitment to delivering results on time and within budget.
Engineering, Procurement & Construction (EPC/EPCC)
Operation & Maintenance (O&M)
Technical Consultancy & Advisory
Power Plant Engineering & Construction
PMU / PUSU Substation Development
Energy Audit & Efficiency Studies
500+
Projects Delivered
20+
Years Experience
100%
Safety Commitment
Our Capabilities
What We Deliver
Comprehensive energy and power infrastructure services designed to meet the evolving needs of our clients.
Consultancy
Engineering Consultancy
TNEC's team of seasoned engineers and subject-matter experts provides technical advisory services across the full project lifecycle — from feasibility and concept development through to commissioning and operational optimisation. We help clients make informed decisions backed by rigorous analysis and decades of on-the-ground experience.
Load & demand forecasting
Energy efficiency advisory
Regulatory & compliance support
Technology selection & benchmarking
Project management consultancy
Independent engineer services
Power Plant
Power Plant Engineering & Construction
From gas turbines to co-generation plants, TNEC delivers turnkey power plant solutions encompassing engineering, procurement, civil works, mechanical and electrical installation, testing and commissioning. Our project teams bring deep technical expertise across multiple fuel types and plant configurations, ensuring reliable power generation for industrial and commercial clients.
Turnkey EPC & EPCC
Combined heat & power (CHP)
Plant rehabilitation & upgrade
Performance testing
Long-term O&M contracts
24/7 plant monitoring
Substation
PMU / PUSU Substation
TNEC has extensive experience in the design, engineering, construction and commissioning of Primary Mains Substation (PMU) and Secondary Substation (PUSU) facilities. We deliver high-voltage switchgear, transformer installations, protection systems and civil works to the highest standards required by TNB and industry regulations — on time and within specification.
HV/MV transformer installation
GIS & AIS switchgear
Protection & SCADA systems
Civil & structural works
Testing & commissioning
TNB standards compliant
Specialised Works
Specialised Energy Works
TNEC's capabilities extend to a wide range of specialised works in the power and energy sector. We are able to tailor bespoke solutions to meet unique project requirements — from underground cable laying and overhead line construction to emergency repair services and planned maintenance of critical infrastructure.
Underground HV cabling
Overhead transmission lines
Metering & billing systems
Street lighting infrastructure
Emergency restoration works
Scheduled preventive maintenance
Technical Excellence
Our Advisory Expertise
Our consultancy arm draws on deep sector knowledge to deliver actionable insights across six core areas.
Feasibility & Techno-Economic Studies
Comprehensive analysis of technical viability and financial returns to support investment decision-making.
Sustainability & Carbon Advisory
Helping clients define and execute decarbonisation roadmaps aligned with national and corporate net-zero targets.
Energy Audit & Benchmarking
In-depth site audits to identify efficiency gaps, cost-saving opportunities and compliance requirements.
Independent Engineer Services
Third-party technical oversight and lender's engineer services for project finance and due diligence.
Project Management Consultancy
End-to-end PMC services ensuring schedule adherence, cost control and quality assurance across all project phases.
O&M Strategy & Optimisation
Designing operation and maintenance frameworks that maximise asset life, uptime and return on investment.
How We Work
Flexible Delivery Models
01
EPCC
Engineering, Procurement, Construction & Commissioning — complete turnkey project delivery.
02
O&M
Operation & Maintenance contracts keeping your assets running safely and efficiently.
03
BOO / BOT
Build, Own & Operate or Build, Operate & Transfer — long-term concession arrangements.
04
ROM
Rehabilitate, Operate & Maintain — breathing new life into existing energy infrastructure.
Track Record
Selected Projects
Substation
132kV PMU Substation
Design, supply, installation and commissioning of a 132kV Primary Mains Substation for a major industrial development.
Power Plant
Gas Turbine Cogeneration Plant
Turnkey delivery of a cogeneration facility supplying both electricity and process heat to a manufacturing complex.
Consultancy
National Energy Efficiency Programme
Multi-site energy auditing and efficiency advisory programme covering government buildings and facilities nationwide.