+27 (0) 21 590 5280 info@gascon-global.com
Onsite Repair, Maintenance, & Recertification Services for Pressure Vessels & Cryogenic Systems
Pressure Vessel | Heat Exchangers | Boiler R-Stamp Repairs &
Field Services
What We Do
GasCon’s Sites and Services Division provides comprehensive on-site and field engineering solutions for the inspection, repair, modification, and recertification of pressure vessels and cryogenic systems worldwide.
With full NBIC “R”-Stamp and ASME compliance, all work is performed under the supervision of an Authorized Inspection Authority (AIA) — ensuring uncompromising quality, safety, and regulatory integrity on every project.
Pressure Vessel
& Piping Services
- R-Stamp certified pressure vessel repair, modification, and recertification (onshore & offshore)
- Pipe fabrication, installation, and integrity testing
- Heat exchanger retubing and refurbishment
Cryogenic Equipment
& Systems
Cryogenic equipment repair and installation
Onsite perlite top-ups and vacuum restoration
Cryogenic system audits, including helium leak detection and vacuum
integrity verification
ISO Containers &
Industrial Support
ISO container periodic inspection,
testing, and certificationOn-hire / off-hire preparation services
Blasting, painting, and surface
preparationMechanical and material testing services
Our Projects & Services
Engineering & Design
- Mechanical engineering for offshore and industrial facilities
- Pressure equipment and piping design & drafting
- Brownfield modifications and offshore upgrades
- 3D modelling and digital integration
- 3D laser scanning for as-built verification and clash detection
Pressure Equipment & Integrity
- ASME R-Stamp repairs, alterations, and recertification
- Pressure vessel assessments and fitness-for-service (FFS)
- ASME U / U2 vessel manufacture, refurbishment, and installation
- Remaining life assessments and engineering support
Piping Systems
- High-pressure piping fabrication and installation
- System upgrades, modifications, and tie-ins
- Process and utility piping prefabrication
- Shutdown and turnaround support
Structural & Mechanical Fabrication
- Offshore structural steel fabrication
- Skid modules, platforms, and support structures
- Offshore installation and mechanical completion
Fabric Maintenance & Life Extension
- Offshore maintenance services
- Structural repairs and reinforcement
- Corrosion remediation and strengthening
- Shutdown and campaign maintenance support
About Us
GasCon is an ISO 9001 and ASME-certified manufacturer, repairer and recertification of pressure vessels, HP piping and cryogenic equipment. We combine engineering expertise, certified fabrication processes, and global project experience to ensure performance, safety, and long-term reliability in demanding operating environments. Our services are offered both on and offshore.
Certifications
- ASME U, U2 & R Stamps – Pressure vessel design, fabrication, and repair
- ISO 9001:2015 – Quality Management System (Bureau Veritas)
- ISO 3834-2 – Welding Fabrication Certification
- SAIW Certified Fabrication Workshop
- SELO Certified – China pressure equipment export
- PD 5500, EN 13458/13530, ADR/RID – European compliance
- SANS 347 / PER – South African compliance
Get in touch
Whether you require a certified vessel repair, cryogenic system audit, or ISO container recertification — GasCon’s Site and Services team is ready to respond.