Who are we?

JST has been serving the oil & gas industry in South-East Asia for some 40 years. We offer a range of specialist products & services, acting as the exclusive agents for a diverse selection of overseas principals.

Our specialities and core competencies include cold cutting, corrosion management, heat treatment, HR services & manpower, training & technical documentation, inspection services, pumps, valves and UPS systems.

What do we do?

Cured composite pipe repair systems

The leading permanent pipeline repair solution. Restore pipe with up to 80% metal loss to original integrity. More…

Mechanical valve interlocks

Procedural control of valve operation using mechanical valve interlocks and activity management systems. More…

Solid state electrical isolation, grounding, and protection

Dairyland Electrical Industries has served the energy, corrosion, and electrical service industries since 1983, with innovative solid-state products for isolation, grounding, and lightning protection. More…

Specialist valves for both naval and commercial applications

Brooksbank are acknowledged leaders in the manufacture of aluminium bronze & high alloy steel ball, gate & check valves. More…

The world's only waterproof, corrosion-resistant and insulating pipeline corrosion prevention system

Stopaq® produces long-lasting sealing and corrosion prevention products for the oil, gas, petrochemical, energy & water industries. More…

Positive displacement reciprocating pumps

National Oilwell Varco is the leading provider for the worldwide oil and gas industry and has been dedicated to providing the highest quality oilfield products and services for more than 140 years. More…

World leader in corrosion monitoring since 1950

RCS offers a wide range of solutions to corrosion problems in a variety of industries, including oil and gas, petrochemical, water treatment, chemical, pulp, paper & pharmaceutical. More…

Full service offshore corrosion protection

Deepwater Corrosion Services Inc. are the definitive full-service offshore corrosion protection company. More…

Browse our complete principal line-up...

What's new?

JST expands CAD design service
Fully comprehensive design and documentation services are now available in Thailand, Vietnam and beyond.

Vacancies

Lead Piping Designer/Engineer, Bangkok (Thailand) Thailand, Contract
We have an immediate opening for an experienced Piping Designer/Engineer suitably qualified to design the following from P+IDs: - Pig Receivers - Skids - Manifolds Working closely with the CA ...
Rotating Equipment Engineer Vietnam, Contract
One of our client’s has an urgent requirement for a short term Project Manager. The assignment will start mid August and go through to around end of November. The job would be residential basis in Ba ...
Mechanical/Electrical Engineer (upskill to Cathodic Protection Engineer) Thailand, Permanent
Working under the Corrosion Division, the successful candidate will be responsible for site survey engineering, design, installation & commissioning of corrosion control systems. Preferably a ...
4 x CAD Designer/Piping Draughtsmen, Bangkok (Thailand) Thailand, Permanent
We have an immediate opening for experienced CAD Designers/Piping Draughtsmen suitably qualified to produce the following: - 2D/3D modeling - P&IDs and PFDs - General assembly drawing ...
We currently have 12 open vacancies…