SJ3 SERVICES
Industrial & commercial · Kuala Lumpur

When the line stops, we are who you call.

Automation, instrumentation, PLC installation and equipment maintenance — installed properly, serviced on schedule, and supported when something goes wrong at 2am.

TT SENSOR PLC CONTROL LOGIC ACTUATOR HMI OPERATOR VIEW MAINTENANCE & SERVICING LOOP
Typical control loop — we work on every block in it
Call us when

You do not go looking for an automation contractor. Something goes wrong first.

So this site starts with the symptom, not the service list. If any of these describe your plant, we have done that job.

01A reading you no longer trustThe instrument says one thing, the product says another, and nobody is sure which to believe.
02A controller nobody left documentation forThe PLC works, the person who programmed it left, and no one wants to touch it.
03Downtime that arrives unannouncedMaintenance happens when something breaks, which means it always happens at the worst time.
04A process still run by handSteps that could be automated are being done manually because nobody has scoped the change.
05New equipment that will not talk to the oldA machine has arrived and it needs to sit inside a control scheme built years before it.
06A fault that comes backIt was fixed twice already. It is still coming back, so the cause was never actually found.
What happens next

Four stages, in this order, every time.

STAGE 01Attend

We come and look at the plant before quoting. A price given over the phone is a guess.

STAGE 02Scope

A method statement covering what will be done, what it needs, and what has to be shut down for it.

STAGE 03Rectify

Installation, wiring, fault-finding and commissioning, with functional testing before anyone signs it off.

STAGE 04Hand over

As-built documentation, calibration records, and technical support afterwards on agreed terms.

Site assessment before quotation
Method statement for the work
Installation and wiring
Commissioning and functional testing
Fault-finding on live systems
Calibration and verification checks
Scheduled servicing intervals
As-built documentation
Technical support after handover
Disciplines

The four trades behind every one of those jobs.

SJ3 Services Sdn Bhd is an industrial technical services company specialising in automation, instrumentation, equipment maintenance, PLC installation, servicing and technical support for industrial and commercial clients.

Based in Bandar Baru Seri Petaling, Kuala Lumpur. The work happens on client sites.

AUTAutomation

Design support, installation, integration with existing plant, and commissioning.

INSInstrumentation

Installation, wiring, calibration checks and replacement of measurement devices.

PLCPLC work

Installation, panel work, and servicing of controllers already in operation.

MNTMaintenance

Scheduled and corrective maintenance, planned around production.

Contact

Describe the plant. We will come and look.

No. 6-2, Suite D, 2nd Floor,
Jalan Radin Bagus 8, Bandar Baru Seri Petaling,
57000 Kuala Lumpur.

Office hoursMonday–Friday, 9.00am–6.00pm
Breakdown callsResponse terms agreed per contract
Send usEquipment make, model and the symptom