At Bluebox Engineering Ltd, we specialize in providing comprehensive Helifuel System Inspection, Calibration, and Maintenance services tailored to meet the highest aviation safety standards, including CAP 437 and NCAA regulations.
Whether onshore or offshore, we ensure that your helicopter refueling systems are safe, compliant, and fully operational — minimizing downtime and maximizing safety for your personnel and assets.
Our Services Include:
Helifuel System Inspection
- Full system walkthrough and integrity assessment
- Verification of bonding and grounding systems
- Inspection of hoses, pumps, couplings, and storage tanks
- Structural and operational review of fueling skids and pipework
- Leak detection and pressure system checks
Calibration of Helifuel Components
- Differential Pressure Gauges
- Flow Meters
- Pressure Relief Valves
- Temperature and Fuel Level Sensors
- Alarm and Indicator System Testing
All calibrations are performed using certified standards and documented for compliance audits.
Filter Replacement & Upgrades
- Replacement of Super Absorbent Polymer (SAP) filters as mandated by CAP 437 (2023 update)
- Installation of Water Barrier Filters (WBF) such as CDFX230B
- Integration of Electronic Water Sensors (EWS) and Dirt Defence Filters (DDF)
- Monitoring vessel condition and internal corrosion
Preventive & Corrective Maintenance
- Refueling pump servicing and testing
- Hose inspection and replacement
- Safety system checks and repairs
- Routine preventive maintenance schedules (PMs) tailored to your operations
Why Choose Bluebox Engineering Ltd?
- ⚙️ Experienced & Certified Technicians
- 📄 Compliance with CAP 437 & NCAA Guidelines
- 🛢️ Offshore & Onshore Coverage
- 📊 Detailed Technical Reports & Recommendations
- 🔧 Rapid Response and Minimal Downtime