LPG Cylinder Requalification
Lifecycle testing and certification support for steel and composite LPG cylinders.
Learn moreCertified Testing & Requalification Center
Professional LPG & CNG Cylinder Testing Solutions
Kizuna Energy Limited provides inspection, testing, requalification, refurbishment and certification services for LPG and CNG cylinders in accordance with applicable Nigerian and international standards.
Safety Focused Standards Compliant Technically Equipped
Cylinder Safety
Improving Cylinder Safety and Compliance
Kizuna Energy Limited specializes in the inspection, testing, requalification, refurbishment and certification of LPG and CNG cylinders. We help gas distributors, industrial organisations and cylinder owners improve operational safety, manage cylinder lifecycles and maintain regulatory compliance.
Learn More About Us
Core Services
Cylinder Inspection, Testing and Requalification
Focused services for gas distributors, industrial operators and cylinder owners.
CNG Cylinder Requalification
Inspection and testing for CNG cylinders in line with relevant technical standards.
Learn moreHydrostatic Pressure Testing
Controlled pressure testing to evaluate cylinder strength and permanent expansion.
Learn moreUltrasonic Thickness Testing
Non-destructive measurement of cylinder wall thickness and condition.
Learn moreInternal and External Inspection
Visual inspection for corrosion, dents, gouges, valve issues and internal defects.
Learn moreCylinder Painting and Refurbishment
Surface preparation, painting, marking and refurbishment for service readiness.
Learn moreWhy Choose Us
Built Around Safety and Technical Control
Qualified Technical Personnel
Trained teams support reliable inspection and controlled testing work.
Controlled Testing Equipment
Equipment is selected for cylinder requalification and inspection workflows.
Calibrated Inspection Systems
Measurement and test systems support repeatable results and traceability.
Safety and Compliance Focus
Processes are designed to support operational safety and regulatory readiness.
Capabilities
LPG and CNG Cylinder Coverage
LPG Cylinder Capability
- Steel and composite LPG cylinders
- Cylinder sizes: 3kg, 5kg, 6.5kg, 12.5kg, 25kg and 50kg
- Hydrostatic testing
- Ultrasonic thickness testing
- Visual inspection
CNG Cylinder Capability
- Steel and composite cylinders
- Capacity: 30 litres to 3000 litres
- Hydrostatic testing, ultrasonic testing and NDT inspection
- Applicable standards include ISO 11439, ISO 9809 and ISO 11120
Testing Process
From Reception to Certification
1Cylinder Reception
2Identification
3Visual Inspection
4Degassing
5Hydrostatic Testing
6Ultrasonic Testing
7Internal Inspection
8Cleaning and Drying
9Painting and Marking
10Final Certification
Standards
Reference Standards and Quality Frameworks
ISO 9001:2015ISO/IEC 17025ISO 9712ISO 11439NIS 69:2013NIS 532:2006NCP 08NCP 017NCP 058
Standards and certifications shown should be verified against the company’s latest official documentation before publication.
Need Your Cylinders Inspected or Requalified?
Speak with our team about cylinder testing, inspection, refurbishment and certification.