Excellence in
Engineering Solutions

Delivering comprehensive engineering services since 1990
Mechanicals • Electricals • Sanitation • Industrials • Construction • Architecture
Explore Services Get in Touch
35+ Years Experience
200+ Projects Completed
5M Baht Capital
Our Expertise

Comprehensive Engineering Services

We provide end-to-end engineering solutions for buildings, industrial facilities, and infrastructure projects across Thailand.

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Electrical Services

Complete electrical system design, installation, and maintenance for all types of buildings and industrial facilities.

  • Power distribution systems
  • Lighting design & installation
  • Emergency power systems
  • Communication systems
  • Fire alarm systems
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Mechanical Services

Expert mechanical engineering solutions including HVAC systems and ventilation for optimal comfort and efficiency.

  • Air conditioning systems
  • Ventilation systems
  • HVAC design & installation
  • System maintenance
  • Energy efficiency optimization
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Sanitary Services

Professional plumbing and sanitary system installation ensuring clean water supply and proper waste management.

  • Plumbing systems
  • Water supply systems
  • Drainage systems
  • Waste management
  • Hot water systems
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Fire Protection

Advanced fire protection systems to ensure safety and compliance with all regulations and standards.

  • Fire sprinkler systems
  • Fire alarm systems
  • Fire suppression systems
  • Emergency evacuation systems
  • Safety compliance
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Industrial Services

Specialized engineering solutions for factories, warehouses, and industrial facilities of all scales.

  • Factory system installation
  • Industrial machinery setup
  • Process piping
  • Material handling systems
  • Production facility setup
  • Equipment trading
  • Machinery trading
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Construction & Architecture

Full-service construction and architectural design for residential, commercial, and institutional projects.

  • Architectural design
  • Building construction
  • Landscaping
  • Renovation & remodeling
  • Interior design & decoration

Building Excellence Since 1990

M.E.S.I. Engineering Co., Ltd. was established by Mr. Prayoon Tiangyuttitom in 1990 with a registered capital of 1 million Baht. Our journey began with a clear vision: to deliver exceptional engineering services that meet the highest standards of quality and reliability.

Our Mission: To provide reliable and efficient engineering solutions with the best quality and highest responsibility to our customers, maintaining our reputation as a trusted partner in the industry.

Over the past three decades, we have grown from a specialized contractor into a comprehensive engineering solutions provider. In 2015, recognizing our continued growth and expanded capabilities, we increased our registered capital to 5 million Baht.

Today, we serve diverse sectors including hospitals, industrial facilities, educational institutions, hotels, high-rise buildings, and residential projects throughout Thailand. Our expertise spans from design to installation, ensuring seamless project execution and lasting quality.

35+ Years in Business
200+ Completed Projects
5M Baht Capital
100% Quality Commitment
Portfolio

Featured Projects

Showcasing our expertise across hospitals, high-rise buildings, industrial facilities, and more.

Simulation Center Building - Phramongkutklao Hospital
Hospital

Simulation Center Building - Phramongkutklao Hospital

Location Bangkok
Year 2019-2021
Value 91M Baht
Type Healthcare

Comprehensive installation of sanitary, fire protection, electrical, communication, and air conditioning systems.

Dhipaya Insurance Headquarter Building
High-Rise

Dhipaya Insurance Headquarter Building

Location Bangkok
Year 2016
Value 65M Baht
Type Commercial

Complete electrical and communication systems installation for modern office headquarters.

Student Dormitory - Burapha University
Residential

Student Dormitory - Burapha University

Location Chon Buri
Year 2014-2015
Value 70M Baht
Type Education

Full systems integration including sanitary, fire protection, sprinkler, electrical, communication, fire alarm, ventilation and air conditioning.

Taokaenoi Factory
Industrial

Taokaenoi Factory

Location Ayutthaya
Year 2016
Value 17M Baht
Type Manufacturing

Sanitary, fire protection and sprinkler systems installation for food production facility.

Thachalom City Hospital
Hospital

Thachalom City Hospital

Location Samut Sakhon
Year 2016
Value 85M Baht
Type Healthcare

Complete sanitary, fire protection, electrical and communication systems installation.

College of Allied Health Sciences - Suan Sunandha University
Education

College of Allied Health Sciences - Suan Sunandha University

Location Samut Songkhram
Year 2012-2013
Value 45M Baht
Type Educational

Sanitary, fire protection, electrical and communication systems installation for educational facility.

Our Commitment to Sustainability

Building a Better Future for Our Communities and Environment

At M.E.S.I. Engineering, we embrace the 7 principles of sustainable construction to deliver projects that meet today's needs without compromising future generations. Our comprehensive approach ensures environmental responsibility across all project phases.

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Sustainable Design

Integrating sustainable considerations from the outset with passive design strategies, BIM optimization, and eco-friendly site selection to minimize environmental impact

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Sustainable Materials

Using renewable, recycled, or low-carbon materials like FSC-certified timber, recycled steel, and locally-sourced materials to reduce transportation emissions

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Energy Efficiency

Minimizing energy consumption through high-performance insulation, LED lighting, and integrating on-site renewable energy sources like solar panels

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Waste Reduction

Implementing comprehensive waste management through modular construction, material recycling, and designing for deconstruction and component reclamation

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Water Conservation

Employing smart water management with rainwater harvesting, greywater recycling, and low-flow fixtures to reduce consumption during all project phases

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Indoor Air Quality

Creating healthy environments with adequate ventilation, natural light maximization, and using non-toxic, low-VOC materials for occupant well-being

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Durability & Adaptability

Building long-lasting structures with durable materials and adaptable designs to extend building lifespan and reduce future construction needs

Get in Touch

Ready to start your next project? Contact us today to discuss how we can help bring your vision to life with our comprehensive engineering solutions.

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Our Location

57/51 Moo 1 Soi Ta-it
Ratthanathibet Road, Saima
Muang, Nonthaburi 11000
Thailand

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Phone

+66 (0)2 924 5150
+66 (0)89 529 5823

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Email

info@mesi.co.th

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Website

www.mesi.co.th