TR-1 CB-1 CB-2 FEEDER GND
SYSTEM OPERATIONAL
UPTIME19 YRS
SITES CONNECTED50+
NETWORKM&E GRID
UDOMSREEWATTANA CO., LTD. — SINCE 2006

Electrical & mechanical work, engineered to hold.

We design, procure and install HV incoming systems, transformers, fire & lightning protection and full M&E works for factories, high-rises and public infrastructure across Thailand.

0+
Documented projects
฿0M+
Combined contract value
0+
Years on record (2006–2019)
0
Core M&E disciplines
SEC.01 — ABOUT US

An M&E contractor built around the single-line diagram

Udomsreewattana Co., Ltd. designs, procures and installs electrical and mechanical systems for clients ranging from automotive and food manufacturing plants to resorts, retail towers and public infrastructure. Since its earliest documented contract in 2006, the company has completed 50 recorded projects worth a combined ฿303 million, working alongside main contractors such as Thai Obayashi, Uboltech Engineering and Thai Toko Engineering.

Every project is carried by one accountable site organization — from HV incoming systems and substations through to commissioning — so design intent, procurement and installation stay in the same hands from day one to hand-over.

  • Design, procurement & installation under one scope
  • HV substations through to low-voltage distribution
  • Trusted by repeat main contractors on multi-phase builds
Company facility exterior
SEC.02 — WHAT WE DO

Full scope, one contractor

The five disciplines below recur across the project reference in Section 06 — most contracts combine several of them under a single design–procure–install scope.

HV Incoming System

High-voltage incoming lines and substation works for factories, mills and mixed-use developments.

Design · Procure · Install

Transformer Installation

Supply, setting and commissioning of distribution and power transformers on live industrial sites.

Site works

Fire Protection Work

Fire detection and suppression systems integrated into the wider electrical & mechanical scope.

Safety systems

Lightning Protection

Air-terminal, down-conductor and earthing systems designed to site-specific risk assessments.

Design & install

Air Condition & Ventilation

HVAC and ventilation works for offices, canteens, training centres and production floors.

Mechanical works

Full M&E Installation

The umbrella scope behind most contracts — electrical & mechanical works delivered end-to-end.

EPC scope
SEC.03 — PROJECT TYPES

Nine building types, one contractor

From the company's project list — the building and facility types Udomsreewattana has delivered M&E works for.

Industrial factory building
โรงงานอุตสาหกรรม
Industrial Factories
Office building
อาคารสำนักงาน
Office Buildings
Hotel and resort
โรงแรมและรีสอร์ท
Hotels & Resorts
Shopping mall and high-rise towers
ห้างสรรพสินค้าและอาคารสูง
Malls & High-Rises
Educational institution building
สถาบันการศึกษา
Educational Institutions
Condominium and apartment tower
คอนโดมิเนียมและอพาร์ทเม้นท์
Condominiums & Apartments
Rice mill facility
โรงสีข้าว
Rice Mills
Biogas production system
ระบบผลิตและใช้ก๊าซชีวภาพ
Biogas Systems
Petroleum refinery at night
โรงงานกลั่นน้ำมันปิโตรเลียม
Petroleum Refineries
SEC.04 — TRACK RECORD

Fifty projects, one paper trail

Figures below are drawn directly from the company's documented project reference — every entry marked FINISHED.

50
Completed contracts

All recorded projects carry a FINISHED remark.

฿303,546,000
Combined approximate value

Sum of all 50 listed contract values.

2006–2019
Documented project span

From Emilio Pucci Siam Paragon to The Upper Ground Chatuchak.

Customers references — logos from the company profile
Thai Obayashi Corp., Ltd.
Mectronic
Papop Envir Innovation
dlp
Teka
Q House
Ajinomoto
Toyota
Thai Toko Engineering Co., Ltd.
Provincial Electricity Authority (PEA)
UTE
Royston
Additional named clients from the project reference
Toyota Motor Thailand Ajinomoto (Thailand) AIA Unilever Thailand Yakult (Thailand) Canon Prachinburi HMC Polymers State Railway of Thailand Hoya Lens Thailand Grand Canal Land Otani Tire Emilio Pucci GMM Grammy Siam Hitachi Elevator Thai Toray Synthetics
SEC.05 — ORGANIZATION

One director, six teams, one site office

Reconstructed from the company's organization chart — three electrical teams and three mechanical teams report to the director alongside Estimate & Draft and Administration.

Director
Mr. Withaya Inkeaw
Electrical Team
Project Manager
Mr. Montree Lamontian
Foreman
Mr. Thanachot Popech
Electrical Team
Engineer
Mr. Kritsanapong Aungoen
Foreman
Mr. Tawee Saroj
Electrical Team
Site Manager
Mr. Keattisak Pengya
Estimate & Draft Section
Senior Engineer
Mr. Phongsakorn Yoojun
Electrical Estimate
Ms. Wannapa Sriboonpheng
Administration Section
Senior Administrator
Ms. Jatuporn Prutsakam
Driver
Mr. Panya Sinphang
Store
Ms. Chulalak Phophet
Mechanical Team
Engineer
Mr. Apiwat Thongsoem
Mechanical Team
Senior Foreman
Mr. Jakkrit Sowanna
Mechanical Team
Engineer
Mr. Thanawat Intaphat
SEC.06 — PROJECT REFERENCE

All 50 documented projects

Search by project name, client or main contractor. Every entry below is reproduced from the company's project reference.

50 of 50 projects
No. Project Client Main Contractor Duration Task Status
SEC.07 — CONTACT

Talk to the site office

Reach Udomsreewattana Co., Ltd. directly by phone, fax, or email, or visit either office below.

Head Office

36/6 Moo 3, Ladkhwang Subdistrict,
Banpho District, Chachoengsao 24140

Branch 1

31 Sukhapiban 2 Road, Prawet Subdistrict,
Prawet District, Bangkok 10250

Tel / Fax

02-726 4638