Calibration Services · Masai, Johor

Marine & Offshore ISO/IEC 17025 Accredited Calibration Services in Johor, Malaysia

Accredited testing and calibration of engine safety devices, analysers and field instruments — performed on board your vessel, at your plant, or in our workshop in Masai, Johor. Serving marine and oil & gas clients across Malaysia and Singapore.

ISO/IEC 17025:2017 Accredited ISO 9001:2015 Certified PETRONAS Licensed On-site & Workshop

Accredited calibration you can put in front of any auditor

Calibration is only as good as the laboratory behind it. MHA AUTOMATION's calibration of engine safety devices, analysers and field instruments is accredited to ISO/IEC 17025:2017 — the international standard for the competence of testing and calibration laboratories. That means the readings on your safety devices and instruments are backed by internationally recognised measurement competence, ready for class surveys, client audits and regulatory inspection.

We calibrate for the assets we know best: FPSO, FSO, FSU, LNGC, Oil Tanker and OSV vessels, as well as refineries, terminals, power plants and industrial facilities across Malaysia and Singapore.

On board, at your plant, or in our workshop

Vessel schedules don't wait for laboratories. Our engineers carry out on-site calibration on board vessels alongside, in shipyards or at your facility — and our workshop in Masai, Johor handles instruments you send in. We are minutes from MMHE shipyard and Johor Port, and roughly 30 minutes from PETRONAS Pengerang and Tanjung Pelepas Port, which keeps mobilisation short when your window is a docking or a port call.

Instruments we calibrate

Our accredited scope covers the safety-critical and process instruments found across marine and oil & gas assets — engine safety devices and transmitters, load cells, flow meters, pressure gauges, dewpoint and moisture analysers, and electro-pneumatic converters. Calibration pairs naturally with our wider electrical & instrumentation services: if a device fails calibration, the same team can repair or replace it and re-verify, in one visit.

Part of a ONE-STOP-SOLUTION

MHA AUTOMATION is a PETRONAS-licensed, 100% Bumiputera company established in 2014, serving the marine and oil & gas industry for more than a decade. Calibration is one of our core service lines alongside electrical engineering, instrumentation & control, mechanical works, marine CCTV and communications — so a calibration finding never dead-ends: the right discipline is already in the building.

Calibration FAQs

Is MHA AUTOMATION's calibration accredited?

Yes. Our calibration of engine safety devices, analysers and field instruments is accredited to the ISO/IEC 17025:2017 standard, alongside our ISO 9001:2015 quality management certification.

Can you calibrate instruments on board our vessel?

Yes. We perform calibration both on-site — on board vessels alongside, in shipyards or at your plant — and in our workshop in Masai, Johor. Our location is minutes from MMHE shipyard and Johor Port, and around 30 minutes from PETRONAS Pengerang and Tanjung Pelepas Port.

What instruments do you calibrate?

We calibrate engine safety devices and transmitters, load cells, flow meters, pressure gauges, dewpoint and moisture analysers, and electro-pneumatic converters, among other field instruments used on marine, oil & gas and industrial assets.

Need instruments calibrated?

Tell us the instruments and your window — we'll come back with the right solution, at the right time.