Magnetic & Gyro Compass Calibration
True Heading Starts with Accurate Calibration
Compass errors don’t just throw off your navigation — they can delay port calls, create compliance issues,
and compromise safety. At Global Tech, we offer both magnetic compass adjustment and gyro compass overhaul
to ensure your heading equipment is fully aligned and trusted by surveyors.
What We Offer
- Magnetic Compass Swinging & Deviation Card Issuance
- Gyro Compass Overhaul, Damping & Oil Refill
- Compensation for Vessel’s Steel & Environmental Fields
- Bridge Alignment Verification
- Heading Sensor Checks & Synchronization
- IMO & Class Compliance Certification
Why It Matters
- Ensures safe navigation in restricted waters
- Reduces steering errors and fuel inefficiency
- Required by IMO, SOLAS, and port authorities
- We service Anschütz, Yokogawa, Tokimec, Raytheon, and other leading gyro compass brands
Onboard, Offshore, or In Port — We Adjust to You
Whether your vessel is anchored, drydocked, or underway, our team carries the tools and approvals
to calibrate quickly and issue deviation cards on the spot.