Third-party inspections (TPI)
Independent Inspection & Certification You Can Trust
Orbit International Survey Services provides reliable and independent third-party inspection services to ensure that equipment, materials, and systems comply with contractual specifications, international standards, and regulatory requirements.
We protect our clients’ interests by delivering accurate inspections, timely reporting, and professional certification across all project phases.
Scope of our Services
Vendor & Shop Inspection
- Witness vendor shop and site tests as requested by the client
- Verify manufacturing processes and quality control procedures
- Ensure compliance with approved technical documentation
Pre-Shipment Inspection
- Performed detailed inspection prior to dispatch
- Verify material conformity and technical compliance
- Issue inspection certificates for inspected equipment and materials
Production & In-Process Inspection
- Conduct in-process quality inspections during fabrication
- Perform final inspection of pressure vessels and critical equipment
- Certify pressure vessels in accordance with applicable standards
Pressure Testing & Mechanical Verification
- Attend and certify pressure tests
- Witness cleaning, flushing, and drying activities
- Verify system integrity before handover
Electrical & Lifting Equipment Inspection
- Inspect main electrical distribution systems before energization
- Witness load and functional tests of lifting devices
- Conduct final inspection and certification of lifting equipment
Commissioning & Start-Up Support
- Review Pre-commissioning and commissioning procedures
- Monitor start-up activities
- Ensure operational readiness and compliance
As-Built Documentation Review
- Verify endorsed “As-Built” documentation
- Ensure completeness and technical accuracy before project closure
Industrial Consulting (Onshore & Offshore)
- Provide expert consultation on inspection planning, workflow optimization
- Operational compliance for onshore and offshore oil & gas facilities
Welding, pipeline inspection & testing
- Monitor welding processes for adherence to project standards
- Verify pipeline integrity and performance through comprehensive testing
Our Strengths
Qualified Engineering Professionals
Our inspectors and supervisors are qualified engineers with accredited certifications and extensive industry experience.
Rapid Mobilization
We manage project demand fluctuations across regions and deploy trained engineers within days to meet urgent project requirements.
International Coverage
Where direct coverage is unavailable, we arrange: Qualified local engineers, or Rapid mobilization of our internal team. This ensures seamless support regardless of project location.
Industries We Serve
- Oil & Gas
- Power & Energy
- Construction & Infrastructure
- Manufacturing & Heavy Industry
Why Choose Us
- Independent and unbiased inspection
- Compliance with international standards
- Timely reporting and certification
- Flexible global deployment
- Strong technical expertise
- Access to industrial consulting for onshore and offshore Oil & Gas projects
- Access to industrial consulting for onshore and offshore Oil & Gas projects, including pipeline inspection, welding supervision, and facility optimization.
Ready to discuss your inspection requirements?
Talk to our team — we’ll assess your project scope and recommend the right inspection approach