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ASME S · U · U2 · R · NB · Since 2020
Pressure
Vessels &
Heat Exchangers
Bang Pakong, Chachoengsao · Thailand
Explore Products ↓
Fabrication & Construction · Bang Pakong, Thailand
Steel
Precision
Built
84,000 m² facility · 7,200 tonnes/year capacity
Our Services
ISO 9001 · 14001 · 45001 · ASME Certified
World
Class
Quality
ASME & ISO Certified · Japanese Technology Base
Our Technology
↓
2020
Established in Thailand
260+
Employees
7,200t
Annual Capacity
84,000
m² Factory Area
5
ASME Stamps
Leadership

Organization Chart

As of October 2026 · 260+ persons · 6 Japanese staff
TET Organization Chart Organization chart showing President, directors, COO, factory manager, and 9 departments PRESIDENT DIRECTOR Support Team CHIEF OPERATING OFFICER Planning Team DIRECTOR Execution Team FACTORY MANAGER HUMAN RESOURCES ACCOUNTING MARKETING OVERSEAS MARKETING PROCUREMENT PROJECT MANAGEMENT ENGINEERING PRODUCTION & MAINTENANCE QUALITY ASSURANCE & CONTROL
Scope of Work

End-to-End Process

Consult / Design
Material / Part Procurement
Bonded Warehouse / Import-Export
Fabrication / Preparation
Machining / Coat-Painting
Inspection / JIS-ASME
Pick up / Delivery
Installation / Maintenance
What We Do

Services & Solutions

Comprehensive engineering and fabrication services
Consulting Service 1
Consulting Service 2
Consulting Service 3

Consulting & Service

We provide professional consulting by our experienced engineering team, who are ready to conduct site surveys, identify requirements, and develop solutions that are technically sound and practically achievable. From initial concept through to project delivery, we support you at every step.

Fabrication & Construction

With confidence in our products and services — backed by advanced design capabilities, state-of-the-art machinery and deep technical expertise — every piece we fabricate is built for quality and safety. Skid products are fully commissioned in our factory before delivery.

Fabrication 1
Fabrication 2
Fabrication 3
QA QC 1
QA QC 2
QA QC 3

Quality Assurance & Control

Every product undergoes rigorous inspection at every stage of fabrication using calibrated measurement equipment. Our in-house QA/QC capability covers Non-Destructive Testing (UT, MT, PT), Positive Material Identification (PMI), Laser Tracker, Portable Arm CMM, Hydrostatic Testing (300–1,000 Bar), dimensional verification, and full coating inspection — ensuring full compliance with ASME, ISO, and client-specific requirements.

Delivery & Installation

Our specialist delivery and installation teams ensure each stage is carried out correctly and safely. As an approved bonded warehouse, we handle import/export logistics for customer-supplied equipment. Located approximately 60 km from Laem Chabang Port.

Delivery 1
Delivery 2
Delivery 3
Our Products

What We Manufacture

Pressure VesselStorage TankModule SkidSteel StructureMachining PartsPiping Work
Pressure Vessel
Pressure Vessel
Pressure Vessel
Pressure Vessel
Pressure Vessel
01

Pressure Vessel

Containers designed to hold fluids or gases at controlled pressure — Blow Down Tanks, Detractor Tanks, Steam Headers, and Filter Vessel Tanks. Manufactured per ASME BPVC.

Recent projects: Carbon Steel OD 30" × 2,800 mm (6,308 kg), Titanium OD 6" × 600 mm.

ASME S StampASME U StampASME U2 StampCarbon SteelTitanium
Storage Tank
Storage Tank
Storage Tank
Storage Tank
Storage Tank
02

Storage Tank

Cylindrical and rectangular storage tanks for water, oil, chemicals. Available in Carbon Steel and Stainless Steel.

Recent projects: CS OD 4.2 m × 7.0 m (21,902 kg), SS OD 8.0 m × 5.4 m (72,000 kg), ASME U2-A Liquid Transportation Tank OD 2.3 m × 11 m.

Carbon SteelStainless SteelCylindrical & RectangularASME U2 Available
Module Skid
Module Skid
Module Skid
Module Skid
Module Skid
03

Module Skid

Skid products integrating customer-supplied equipment with fabricated piping, tanks, and accessories. Fully commissioned at our factory before delivery.

Products include: Vapor Recovery Unit (12,866 kg × 3 units), Hydraulic Tank Modules (W4 × L12 × H2 m, 27,548 kg), GT Lube Oil Systems.

Vapor Recovery UnitHydraulic Tank ModuleGT SystemsFactory Commissioned
Steel Structure
Steel Structure
Steel Structure
Steel Structure
Steel Structure
04

Steel Structure

All types of steel structures — frameworks, platforms, overhead crane parts, and road bridges. All fabrication, heat treatment, and machining handled in-house.

Recent projects: Road bridges CS 9,900 kg/unit; structural assemblies for Danieli, Sekisui, and Takuma.

Frame WorkOverhead Crane PartsRoad BridgeAxial Fan Casing
Machining Parts
Machining Parts
Machining Parts
Machining Parts
Machining Parts
05

Machining Parts

High-precision machined parts on CNC and manual machines. Large-format capability: Double Column Machine (11,000 mm travel), Vertical Lathe (Ø2,000 mm), Lathe 4M (Ø500 × 6,000 mm).

Specialties: boiler tube overlay welding (Hastelloy, Stainless), fan casings, precision spare parts for power generation.

CNC PrecisionOverlay TubeFan CasingØ2,000 mm Vertical Lathe
Piping Work
Piping Work
Piping Work
Piping Work
Piping Work
06

Piping Work

Complete piping fabrication — large-bore carbon steel headers, precision stainless spools, fire sprinkler systems, CWS (chilled water), and CDA (compressed dry air) pipework.

Active projects: fire sprinkler, CWS, and CDA systems for Daiichi at multiple levels.

Carbon SteelStainless SteelFire Sprinkler SystemsCWS · CDA Systems
Technology & Facility

State-of-the-Art Machinery

84,000 m² facility · Integrated production management · Bang Pakong
Facility
84,000 m² Production Site · Bang Pakong
01 / CNC Machines

CNC Machine

Double Column Machine (OKUMA)
Double Column Machine (OKUMA)
X-axis travel: 6,700 mm · Table to spindle: 0–1,650 mm
Double Column Machine (New)
Double Column Machine (New)
X-axis travel: 11,000 mm · Column width: 4,200 mm
CNC Multi-Function Lathe Machine
CNC Multi-Function Lathe Machine
Lathe · Max. turning diameter: 220 mm · Max. turning length: 290 mm · Spindle speed: 4,500 min⁻¹
CNC Beveling Machine
CNC Beveling Machine
Pipe Ø108–Ø630 mm · Wall: 6–180 mm
02 / Cutting Machines

Cutting Machine

Laser Machine
Laser Machine
2,500×6,000 mm · CS 1–20 mm · SS 1–16 mm · Ti 1–5 mm
Plasma Machine GS/Z 11-4000D
Plasma Machine GS/Z 11-4000D
3–25 mm plasma · 10–100 mm gas · 6+1 torches
Bandsaw Machine
Bandsaw Machine
Max sawing: Ø800 mm
H-Beam Laser Bevel&Cutting Machine
H-Beam Laser Bevel&Cutting Machine
Gantry Type · Power: 1,500–6,000W · Spec: 6,000×2,500 mm · H-Beam Laser Cutting
03 / Forming Machines

Forming Machine

Rolling Machine (Heavy Duty)
Rolling Machine (Heavy Duty)
Thickness: 16–50 mm · Width: 3,500 mm
Rolling Machine (2MW)
Rolling Machine (2MW)
Max 12 mm · Width: 2,000 mm · Min Ø600 mm
Press 1,000 Tons
Press 1,000 Tons
Pressure force: 1,000 tons
Hydraulic Press Brake 200T
Hydraulic Press Brake 200T
1–10 mm · Width: 3,000 mm
04 / Quality Assurance

Quality Tools & Measurement

Non-Destructive Testing (NDT)
Non-Destructive Testing (NDT)
Ultrasonic Testing · Magnetic Testing · Penetrant Testing
PMI Identification
PMI Identification
Spectro xSort Alloy Plus
Portable Arm CMM
Portable Arm CMM
Hexagon Absolute Arm 85
STS Total Station TSS-200S
STS Total Station TSS-200S
Min. indication: 1mm · Max. range: 4m–4,000m · Laser: Class3R
05 / Certifications

International Certifications

One of the most comprehensive certification sets of any fabricator in Thailand
ASME Stamps — American Society of Mechanical Engineers (click to enlarge)
ASME "S" Stamp
S
ASME "S" Stamp
Power Boiler
Exp. June 16, 2029
ASME "U" Stamp
U
ASME "U" Stamp
Pressure Vessel — Section VIII Div.1
Exp. June 16, 2029
ASME "U2" Stamp
U2
ASME "U2" Stamp
Pressure Vessel Class 1 & 2 — Div.2
Exp. June 16, 2029
ASME "R" Stamp
R
ASME "R" Stamp
Repair & Alterations of Pressure Items
Exp. June 16, 2029
ASME "NB" Stamp
NB
ASME "NB" Stamp
National Board Registration
Current
ISO 9001
ISO 9001:2015
Quality Management System
Cert No. FM 725542
Exp. 2029-05-21
ISO 45001
ISO 45001:2018
Occupational Health & Safety
Cert No. OHS 731795
Exp. 2027-03-14
ISO 14001
ISO 14001:2015
Environmental Management
Cert No. EMS 732466
Exp. 2027-03-14
Reference Customers

Trusted by Industry Leaders

Serving customers across power, chemical, steel, and industrial sectors worldwide
GE Power
Takuma
TLT-Turbo
BASF
P&G
Kao
Sekisui
Danieli
Herrenknecht
Sanken
Zeniya Thailand
Parker
Siam Industrial
TNS
Aditya Birla
Meyer
Double A
Jord
Tsukishima Kikai
GE Power
Takuma
TLT-Turbo
BASF
P&G
Kao
Sekisui
Danieli
Herrenknecht
Sanken
Zeniya Thailand
Parker
Siam Industrial
TNS
Aditya Birla
Meyer
Double A
Jord
Tsukishima Kikai
Updates

News & Updates

18 May 2026
Company Slogan Sign Contest — Winners Announced
TET hosted a Company Slogan Sign Contest inspired by our core values of Trust, Excellence & Timely Delivery. Congratulations to all winners!
🥇 Mr. Sanjaya Dhoj Thapa
🥇 Mr. Sanjaya Dhoj Thapa
Marketing
🥈 Ms. Phatnarin Nasok
🥈 Ms. Phatnarin Nasok
Production
🥉 Mr. Yutthana Keawlar
🥉 Mr. Yutthana Keawlar
Project Management
19 December 2025
Year-End Party 2025
TET held a year-end celebration with fun games organized by the Welfare Committee and a special dinner for all employees.
27 April 2026
Blood Donation Day
TET joined the Blood Donation Day at Bang Pakong Power Plant, giving back to the community and helping save lives. (9:00–11:00)
Contact Us

Get in Touch

📍
Address
92 Mu 6, Bang Na-Trat Road,
Thakham Sub-district, Bangpakong District,
Chachoengsao Province 24130, Thailand
📞
Phone
+66 (0)3-808-6900 / 6901
FAX: +66 (0)3-808-6902
✉️
🕐
Office Hours
Monday – Friday · 08:00–17:00 (ICT)
Send a Message

General Inquiry

TRUST BY WORLD WIDE SPECIALITY
Trusted worldwide through our expertise & dedication · Since 2020
Quality Oriented
Japanese Technology
ISO Certified
5+ Years Experience
Fabrication & Construction
Delivery & Installation
ASME S · U · U2 · R · NB
Bonded Warehouse
🚀 TET IS HIRING — Join Our Team We're Looking for Talented Engineers & Professionals ⚙️ Welding Engineers · QC Inspectors · Project Managers 📧 Send Your CV / Resume to: [email protected] 🔍 View Job Openings at: JobThai.com — Search "Tokyo Enesys" 🌏 International Career Opportunity · Japanese Work Standards 🚀 TET IS HIRING — Join Our Team We're Looking for Talented Engineers & Professionals ⚙️ Welding Engineers · QC Inspectors · Project Managers 📧 Send Your CV / Resume to: [email protected] 🔍 View Job Openings at: JobThai.com — Search "Tokyo Enesys" 🌏 International Career Opportunity · Japanese Work Standards