Trusted Calibration. Reliable Marine Support.


About Us
Founded in 2009, Alliance Instrumentation Pte Ltd began as a dedicated service provider supporting automation equipment and portable instruments used during marine bunkering operations in Singapore. From day one, our focus has been clear: deliver dependable service with integrity, efficiency, and genuine care for our clients’ operational needs.
Over the years, we’ve evolved into a specialized partner for shipowners, operators, and manufacturers worldwide—offering expert maintenance, calibration, and technical support for a wide range of critical onboard systems. Today, we are proud to be recognized for our hands-on expertise in:
- Fixed Gas Detection Systems- SALWICO , HANLA , Riken Keiki,
- 15PPM Bilge Alarm Monitors- GEORIM , Bilgemon 488
- UTI –MMC , HERMETIC and TANKTECH
- ODME Systems- JOWA, BRANNSTROM, SIEL SERES
- Pressure & Temperature Calibrators-SIKA
- Oxygen Analyser- MARSEN
As an ISO 9001:2015 certified organization, recognized for its adherence to internationally accepted quality management principles.
Our certification reflects our dedication to process efficiency, regulatory compliance, and delivering reliable solutions tailored to client needs.
Our flexible service model enables us to perform repairs and servicing at our workshop or directly onboard anchored vessels ensuring minimal disruption and maximum compliance.
Beyond instrumentation, we also supply a wide array of marine-grade products including Pressure Gauges, Gas Detectors, and certified calibration gases—making us a one-stop solution for marine technical assurance.

Temperature Calibrator

MMC /HERMETIC UTI Repair

Gas Detector Calibration

MMC /HERMETIC UTI Calibration

Pressure Gauge Calibration

15PPM Bilge Alarm Monitor Repair/Calibration
Committed to Excellence, Certified for Quality
At Alliance, our mission remains steadfast: to be the reliable force behind your vessel’s performance, with every job approached as if it were our own. Whether you’re looking to enhance compliance, improve turnaround times, or extend service coverage in Singapore, we’re here to support your journey.
As an ISO 9001:2015 certified organization, recognized for its adherence to internationally accepted quality management principles. Our certification reflects our dedication to process efficiency, regulatory compliance, and delivering reliable solutions tailored to client needs.

MARSEN ODME Calibration

Hanla/Consilium Fixed Gas System Calibration

GEORIM GBA-155 OWS Calibration

Gas Detector Calibration

Sole Distributor of Bhoruka Calibration Gas
