Who We Are

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Incorporated as Mackenzie Industries Sdn Bhd

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Engineers and technicians in the field

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Specialist Engineers and Technical Expert

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Project Successfully Delivered

Wasco Thermal specialises in customised steam boiler and energy recovery solutions that enable industries to optimise energy use, improve operational efficiency and support sustainability goals.


With over 20 years of expertise in biomass, waste heat recovery and multi-fuel systems, we deliver integrated solutions designed for our customers’ unique operational requirements.

Key Track Record

20+ Years of Engineering Excellence

Over two decades of specialised expertise in steam generation, energy recovery systems, and industrial thermal solutions across diverse sectors.

370+ Projects Successfully Delivered

End-to-end execution of complex boiler systems, HRSGs, steam turbines, and energy optimisation projects across regional and international markets.

50+ Specialist Engineers and Technical Experts

Over two decades of specialised expertise in steam generation, energy recovery systems, and industrial thermal solutions across diverse sectors.

Strong HSE and Quality Compliance Record

End-to-end execution of complex boiler systems, HRSGs, steam turbines, and energy optimisation projects across regional and international markets.

Our Key Milestones

Over the years, we have achieved meaningful breakthroughs, driving innovation and progress that continue to shape the future of renewable energy and agro-industrial engineering.

2005-2006

Foundation Year and Commencement of Business Operation

Incorporated as Mackenzie Industries Sdn Bhd, marking the start of our journey in boiler manufacturing.

2008

Expanding Presence

Secured our first PETRONAS HRSG project - a key milestone in establishing credibility within Malaysia's Oil & Gas sector.

2010-2017

Global Collaboration and Recognition

Formed a technical collaboration with ERK Germany to enhance boiler design and efficiency, and later approved as a qualified vendor by General Electric, a milestone of international quality and trust.

2021

Innovation and Market Diversification

Further enhanced the WD biomass boiler series designed for high EFB fuel operation, introduced this enhanced WD series into non-palm oil industries (paper mills), and delivered our largest gas-fired boiler to a

2023-2025

Transformation and Regional Leadership

Rebranded as Wasco Thermal to reflect our evolution into a trusted provider of next generation thermal energy solutions, following the acquisition of our Shah Alam premises, marking a proud milestone in owning the home that has supported our growth.

Today, with over 300 boilers installed and commissioned, we lead in gas-fired and HRSG technologies and continue to set the benchmark in renewable biomass systems.

Our commitment extends beyond project delivery. We provide responsive after sales support, including maintenance, dechnical assistance, spare parts supply, inspections and troubleshooting, helping customers maximise performance, reliability and the long-term value of their equipment.

Plantation & Biomass

Energy & Utilities





Food & General Industries

Our Purpose

Product & Services

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