Rayong · Thailand · ISO 9001:2015

Global technical excellence

Valves restored. Performance certified.

From on-line safety-valve testing at full plant load to certified 600-bar overhauls — every valve leaves TAEKO with the numbers to prove it.

TESON II on-site testing on a live safety valve
Live testTESON II · REC 651
Set pressure307.76 bar
Disk lift0.90 mm
ResultPASS
20+
Countries served
24/7
Emergency response
5
Specialized teams
600 bar
Test capacity
Trusted by the region's most demanding operators
PTT Global Chemical EGAT GPSC IRPC Linde Solvay Bridgestone Aditya Birla TPI Polene TPT Petrochemicals OEG
Who we are

A leader in valve engineering

Power plants, refineries and petrochemical complexes trust TAEKO with the valves their processes depend on — from safety relief to control loops.

Every job follows written, ISO-audited procedures to API, ANSI and FCI standards — and every valve returns with a test certificate, not just a promise.

About us
TAEKO engineer servicing a valve
Your premier partner in restoring the lifeblood of industry.
Why TAEKO

Engineering built on proven systems

German test benches, ISO-audited procedures — and crews that pick up the phone at 2 a.m.

METRUS & VENTIL precision tools

German METRUS test benches up to 600 bar, paired with VENTIL portable seat-refinishing tools, restore a precise, leak-tight seal on seats and discs.

METRUS · Since 1970

Engineers with 20+ country experience

Our engineers bring hands-on field experience from valve projects in power plants and chemical facilities across more than 20 countries.

Global field experience

24/7/365 response

Five independent specialized teams handle multiple sites simultaneously, addressing urgent field issues immediately.

On-site · Anytime
What we do

Full-scope valve services

From on-line safety valve testing to complete overhaul and O2/H2 cleaning.

Signature On-site TESON II testing

Safety valve on-line testing

Powered by TESON II, we test safety relief valves in-service — no shutdown required.

Overhaul Mirror-finish lapped valve seat

Valve maintenance & overhaul

Refinishing seats and discs back to a leak-tight seal, from ¼" to 24".

Coming soon Oil-free precision-cleaned component

O2 / H2 precision cleaning

Oil-free cleaning certified for oxygen and hydrogen service, to ASTM G93.

View all services

Ready to maximize your plant uptime?

Tell us what you need serviced. Our engineers will respond with a scope and quotation.

Request a quote