
Certifications & Quality
Certified systems. International standards.
Quality is engineered in — not inspected in. Our QMS, supplier vetting and field procedures are aligned with ISO and the codes our clients work to. View and download our certificates below.

Certified

Certified

Certified
Need original-stamped copies for tender submission? Email info@atum-group.com and we'll send signed PDFs the same working day.
Engineering Standards
Codes we build to
AWWA
American Water Works Association — used for fabricated water pipe fittings and large-diameter assemblies.
ASME
American Society of Mechanical Engineers — applied to high-pressure piping systems and pressure vessels.
ANSI B16.5
Standard for pipe flanges and flanged fittings — covering ratings, dimensions, materials and testing.
EN 1092-1
European standard for circular flanges in steel — designations, dimensions and tolerances.
