Pressure vessel inspection & testing. Assured.
APIA provides a specialist platform for pressure vessel inspection, pressure vessel testing, air receiver inspection, ultrasonic thickness testing, NDT services and pressure equipment compliance across South Africa and the wider SADC region — with all regulated activities undertaken only within formally approved scope.

Dedicated expertise for every stage of pressure-equipment integrity.
In-Service Pressure Equipment Inspection
Periodic inspection and condition assessment for pressure equipment already in operation.
Explore service →Pressure Vessel Testing
Inspection and testing support for pressure vessels, receivers and associated pressure equipment.
Explore service →Ultrasonic Thickness Testing
Wall-thickness measurement for vessels, tanks and piping to support corrosion monitoring and condition assessment.
Explore service →Non-Destructive Testing (NDT)
Coordinated NDT methods to examine equipment and welds without unnecessarily damaging the component.
Explore service →Pressure Equipment Repairs & Alterations
Inspection oversight and technical documentation support for repairs, modifications and return-to-service activities.
Explore service →Manufacturing Inspection
A future-ready inspection framework for pressure equipment during manufacture, fabrication and final conformity activities.
Explore service →Pressure Equipment Compliance Assessments
Structured gap assessments for asset registers, certificates, inspection status, nameplates and technical documentation.
Explore service →Looking for pressure vessel inspection, testing or an AIA in South Africa?
Pressure Vessel Inspection
Inspection planning, equipment condition assessment, documentation review and traceable reporting for pressure vessels in service.
Pressure vessel inspection services →Pressure Vessel Testing
Pressure testing support for vessels and receivers, including test preparation, visual checks, witnessing and post-test documentation where applicable.
Pressure vessel testing services →Air Receiver Inspection & Testing
Dedicated inspection and testing support for compressor air receivers, including condition checks, records, pressure testing and certificate workflows.
Air receiver services →Independent judgement
Inspection findings should reflect evidence, equipment condition and applicable requirements — not commercial pressure.
Risk before paperwork
Documentation matters, but the real purpose of inspection is to protect people, assets and operations.
Traceable records
Clear reports, identifiable equipment and reliable inspection history improve decision-making and audit readiness.
Pressure-equipment support across industrial sectors.
Mining
Pressure equipment in mines and mineral-processing operations can include compressed-air systems, receivers, process vessels, autoclaves and utility equipment. Inspection planning must account for harsh environments, high utilisation, dust, corrosion and shutdown constraints.
Industry page →Oil & Gas
Oil and gas facilities depend on pressure-containing systems where integrity, isolation planning, inspection history and technically defensible records are critical.
Industry page →Petrochemical
Petrochemical sites typically operate complex pressure systems with process hazards, corrosion mechanisms, shutdown windows and strict permit-to-work controls.
Industry page →Manufacturing
Factories rely on air receivers, process vessels, steam and utility equipment. A strong inspection programme helps reduce unexpected downtime and documentation gaps.
Industry page →Food & Beverage
Food and beverage plants use pressure equipment across compressed air, refrigeration, steam, process and packaging systems, often under hygiene and production-continuity constraints.
Industry page →Pharmaceutical & Healthcare
Controlled environments need disciplined records, traceability and carefully planned inspection activity around critical production and utility systems.
Industry page →Automotive
Automotive plants use extensive compressed-air and utility networks where receiver compliance, production uptime and planned maintenance coordination matter.
Industry page →Power & Energy
Power and energy facilities require structured integrity management for pressure equipment, auxiliary systems and high-consequence assets.
Industry page →Compressed Air
Air receivers and compressed-air systems are widespread across industry. Inspection records, data plates, safety devices, corrosion condition and due dates should be actively managed.
Industry page →South Africa first. SADC-ready.
The site architecture includes dedicated regional pages for South Africa's major industrial centres and all 16 SADC Member States, with service-by-location pages designed around useful local context rather than thin doorway pages.