Est. — Cambodia & Malaysia

Building with
Precision.
Delivering with
Integrity.

M.E.C Mason Engineering Construction Co., Ltd is a professional engineering and construction firm specialising in M&E, construction management, and commissioning — serving clients across Cambodia and Malaysia.

5+
Years Experience
30+
Projects Delivered
KH
Cambodia Office
MY
Malaysia Office
M.E.C
Mason Engineering Construction Co., Ltd — meckh.com

Engineering Excellence Across the Region

M.E.C Mason Engineering Construction Co., Ltd is a Cambodia-registered engineering and construction firm with operations spanning Cambodia and Malaysia. We combine deep technical expertise in mechanical and electrical engineering with hands-on construction management experience.

With over 30 projects delivered across both countries, our team is trusted by developers, contractors, and asset owners who demand precision, accountability, and quality workmanship.

Engineering-Led Approach

Every project benefits from qualified engineering oversight and systematic quality control at every stage.

Cross-Border Capability

Active presence in both Cambodia and Malaysia, enabling regional project delivery for clients with multi-market needs.

Trusted Partnership

Built on transparency, integrity, and long-term relationships with clients, consultants, and contractors.

Our Director

Ts. Tay Kian Yoon (郑健荣)
Director, M.E.C Mason Engineering Construction Co., Ltd
B.Eng. (Hons) Mechanical Engineering
Qualified professional engineer with hands-on technical expertise across M&E systems
MBA in Construction Management
Advanced training in project planning, cost control, and construction operations
Cambodia & Malaysia
Headquartered in Phnom Penh with active operations in both markets
Contact
masontay@meckh.com
+855 69647 822 (KH)  ·  +6012 958 9818 (MY)

Our Core Services

01

Mechanical & Electrical Installation with Design Expertise

Full M&E system design, supply, and installation for commercial, industrial, and residential developments — covering HVAC, plumbing, fire protection, electrical distribution, and low-voltage systems.

02

Construction Management

End-to-end project management from pre-construction planning and tender management through site execution, sub-contractor coordination, quality assurance, and final handover.

03

Fit-Out & Renovation

Commercial and industrial interior fit-out, upgrading, and renovation with minimal disruption — from design coordination to full delivery and project closeout.

04

Third Party Testing & Commissioning Authority (CxA)

Independent commissioning authority services to verify building systems are installed, tested, and operating to design intent — covering HVAC, electrical, plumbing, and integrated systems.

Project References

Selected projects across MEP design & installation, commissioning authority, ACMV specialist works, fire alarm, and MEP consultancy — delivered across Cambodia and Malaysia. Click any photo to view full size.

MEP Design & Install
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Premium Lounge
📍 Phnom Penh, Cambodia
Full MEP system design and installation for a high-end premium lounge — covering HVAC, electrical, plumbing, fire protection, and low-voltage systems.
MEP DesignMEP InstallHospitality
Fire Alarm Specialist
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Factory PP 1
📍 Phnom Penh, Cambodia
Fire alarm system design and full installation for an industrial factory — detection devices, alarm panels, and full cable infrastructure throughout.
Fire AlarmIndustrial
Fire Alarm Specialist
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Factory PP 2
📍 Phnom Penh, Cambodia
Fire alarm system design and full installation works for a second industrial factory facility in Phnom Penh.
Fire AlarmIndustrial
MEP Design & Build
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F&B Restaurant
📍 Phnom Penh, Cambodia
Full MEP design and build for a commercial F&B restaurant — air conditioning, electrical systems, plumbing, and external feature lighting.
MEP Design & BuildF&BCommercial
MEP Design & Build
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Lucky Pavillion
📍 Phnom Penh, Cambodia
Full MEP system design and build for a large-span commercial sports and events hall — high-bay lighting, electrical, fire protection, and mechanical systems.
MEP Design & BuildSports HallCommercial
3rd Party T&C Authority
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Techo International Airport
📍 Phnom Penh, Cambodia
3rd Party Commissioning Authority for Techo International Airport — one of Cambodia's largest infrastructure projects — covering HV switchgear, HVAC, fire pumps, generators, and full building services.
CxAAirportMEPLandmark
T&C Authority
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TPMG Tower
📍 Phnom Penh, Cambodia
Testing & Commissioning Authority for a high-rise commercial tower — covering HV testing, generator commissioning, MSB switchboards, and chiller plant verification.
CxAHigh-RiseMEP
ACMV TAB
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Chipmong Tower — ACMV TAB
📍 Phnom Penh, Cambodia
ACMV Testing, Adjusting, and Balancing at Chipmong Tower — verifying air distribution systems meet design specifications and performance standards across all zones.
ACMV TABCommercial Tower
ACMV Troubleshooting
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High-Rise Residential
📍 Phnom Penh, Cambodia
Staircase pressurisation troubleshooting for a high-density residential tower — diagnosing and rectifying deficiencies to meet fire safety requirements.
ACMVPressurisationResidential
ACMV Improvisation
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6-Star Hotel, Phnom Penh
📍 Phnom Penh, Cambodia
Temperature and air flow distribution improvisation and chilled water pipe insulation replacement at a 6-star hotel property, restoring full guest comfort conditions.
ACMVHospitalityCHW Insulation
ACMV Specialist
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Factory Laboratory Conditioned Room
📍 Phnom Penh, Cambodia
Temperature and humidity improvisation for a factory laboratory conditioned room — achieving precise environmental control to meet operational and quality requirements.
ACMVLaboratoryIndustrial
MEP Maintenance
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Factory — MEP System Maintenance
📍 PPSEZ, Cambodia
Electrical maintenance and MEP improvisation for a factory at Phnom Penh Special Economic Zone — switchgear inspection, control panel servicing, and building services.
MaintenanceElectricalIndustrial
Electrical T&C
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Multinational Bank, Phnom Penh
📍 Phnom Penh, Cambodia
Electrical testing and commissioning for a multinational bank branch — AVR/transformer commissioning, generator testing, and full electrical system verification.
Electrical T&CBanking
MEP Consultancy
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Norodom Business Center
📍 Phnom Penh, Cambodia
MEP detail drawing consultancy covering ACMV, fire fighting, and plumbing system design works for a prominent commercial tower development.
MEP DesignACMVCommercial Tower
MEP Consultancy
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Foreign Trade Bank of Cambodia
📍 Phnom Penh, Cambodia
Electrical system design and documentation management for Foreign Trade Bank HQ Tower — MEC delivered full shop drawings and coordination drawings embedded within the main contractor's scope.
Electrical DesignDocumentationBanking
Project Mgmt Consultancy
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Royal University of Agriculture
📍 Phnom Penh, Cambodia
MEP system design and project management consultancy for the Royal University of Agriculture campus — plumbing, electrical, and MEP inspection services.
MEP DesignProject MgmtEducation
Project Mgmt Consultancy
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Institute Technology of Cambodia / RUPP
📍 Phnom Penh, Cambodia
MEP system design and project management consultancy for the Institute Technology of Cambodia and Royal University Phnom Penh campus infrastructure works.
MEP DesignProject MgmtEducation

Downloads

Let's Discuss Your Project

📍

Cambodia Office

No. G69, St. Grand Arata
Sangkat Khmuonh, Khan Sensok
Phnom Penh, Cambodia

📞

Phone

+855 69647 822 (Cambodia)
+6012 958 9818 (Malaysia)

🌐

Website

www.meckh.com

Ready to start a project?

Whether you have a detailed brief or are still at the early planning stage, we're happy to have a conversation. Reach out directly and our director will respond personally.

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