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KLIA2 DCS Plant Completed 50MWac Solar Project Operational Selamat Hari Raya Aidilfitri from TNEC KLIA2 DCS Plant Completed 50MWac Solar Project Operational Selamat Hari Raya Aidilfitri from TNEC
Sustainable Energy Solutions

Leading The Cooling Future

We deliver innovative engineering, cooling and energy solutions that drive efficiency, reliability and a sustainable future.

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20+

Years of Excellence

500+

Successful Projects

1M+

Tonnes CO₂ Reduced

100%

Commitment to Safety

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About Us

Your Partner in Sustainable Energy

TNB Engineering Corporation Sdn Bhd (TNEC) is a leading service provider specializing in District Cooling Systems (DCS), Large Scale Solar, and a wide range of energy services. We provide end-to-end solutions covering engineering, procurement, construction, commissioning, operation, and maintenance.

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0+

Years Experience

0+

Successful Projects

0+

Tonnes CO₂ Reduced

Our Journey

2001
Company Established
2010
Expanded to Regional Markets
2015
Diversified into Renewable Energy
2024
Driving Net Zero Future
Project Locations
Our Services

Comprehensive Energy Solutions

End-to-end capabilities to meet your energy needs today and tomorrow.

DCS / COGEN

District Cooling System & Cogeneration

  • BOO – Build, Own & Operate
  • BOT – Build, Operate & Transfer
  • EPCC – Engineering, Procurement, Construction & Commissioning
  • ROM – Rehabilitate, Operate & Maintain

Large Scale Solar

Solar PV Solutions

  • EPCC – Engineering, Procurement, Construction & Commissioning
  • O&M – Operation & Maintenance

Other Energy Services

Power & Energy Infrastructure

  • Consultancy
  • Power Plant
  • PMU / PUSU Substation
  • Others
Proven Expertise
Decades of experience delivering complex projects.
End-to-End Capability
From concept to commissioning and beyond.
Sustainable Solutions
Driving the transition to a cleaner energy future.
Performance Driven
Committed to safety, quality and operational excellence.
OUR PROJECTS

Featured Projects

Delivering impactful energy and infrastructure projects across Malaysia and beyond.

District Cooling System

DCS / Cogen project milestones

2004
Bangsar DCS Plant
Kuala Lumpur
BOO · 12,000 RT
2008
KLIA1 DCS Plant
Sepang, Selangor
BOT · 15,000 RT
2012
KLIA2 DCS Plant
Sepang, Selangor
BOT · 18,000 RT
2018
MBSA DCS Plant
Shah Alam, Selangor
ROM · 8,000 RT
2023
UNITEN Cogen Plant
Kajang, Selangor
EPCC · Cogeneration
View all DCS projects

Project History

Solar & energy infrastructure milestones

2012
EPCC Solar Pilot
Early solar installation, Selangor
EPCC
2016
LSS Phase 1
Kuala Langat, Selangor
EPCC · 20 MWac
2019
50 MWac LSSPV
243 acres, Kuala Langat
EPCC · 50 MWac
2023
O&M Expansion
Multiple sites, Malaysia
O&M
2005
PMU Substation
Power main unit, Klang Valley
EPCC
2010
Power Plant EPCC
Gas turbine power plant
EPCC
2017
PUSU Substation
Primary utility substation upgrade
EPCC
2022
Grid Consultancy
Regional energy advisory services
Consultancy
View all projects
Trusted By

Our Valued Clients

TNB Amcorp Nuklear Malaysia Malaysia Airports MBSA Pos Malaysia TM UiTM UKM AirAsia CAE ibrahim Perdanan Adat Melayu IJN gatewayklia2 Leader Energy pullman posaviation manazel sabah electricity caam cimb
Why Choose Us

Engineering Excellence. Delivered.

We support our clients at every stage, from planning to operation & maintenance.

Proven Track Record

Hundreds of successful projects delivered across the region.

Sustainability First

Committed to reducing carbon footprint and promoting clean energy.

Engineering Excellence

Our experts deliver innovative and reliable engineering solutions.

End-to-End Support

We support our clients at every stage, from planning to operations.

DCS
★★★★★

TNEC has been a strategic partner in our journey towards energy efficiency and sustainability. Their commitment and expertise are second to none.

K
KLIA Management
Malaysia Airports Holdings Bhd
Solar
★★★★★

Professional team with deep technical knowledge. The 50MWac solar project was delivered on time and exceeded our expectations in every aspect.

L
LSS Project Owner
Kuala Langat, Selangor
EPCC
★★★★★

From engineering to commissioning, TNEC handled everything seamlessly. Their end-to-end solution approach saved us significant time and cost.

U
UNITEN Representative
Universiti Tenaga Nasional
O&M
★★★★★

Their O&M team is responsive, knowledgeable and proactive. System uptime has improved drastically since TNEC took over operations.

M
MBSA Facilities
Majlis Bandaraya Shah Alam
DCS
★★★★★

We have worked with TNEC for over a decade. Their reliability and technical capability in district cooling is unmatched in Malaysia.

A
Amcorp Properties
Petaling Jaya, Selangor
Consultancy
★★★★★

TNEC's consultancy team provided invaluable insights for our grid upgrade project. Their recommendations were practical, cost-effective and forward-thinking.

T
TNB Grid Division
Tenaga Nasional Berhad
Join Our Team

Careers at TNEC

We are always looking for talented individuals to join our growing team. Explore opportunities with us.

View Open Positions
We're ready to help

Let's Build a Sustainable
Energy Future Together

Partner with us for innovative, reliable and sustainable energy solutions.

Have a project in mind? Reach out and our team will get back to you as soon as possible.

Contact Us
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T
TNEC Introduction
TNB Engineering Corporation
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Company Overview

See how TNEC is powering Malaysia's sustainable energy future — from District Cooling to Large Scale Solar.

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