Quality & Certification

Construction safety depends on our scaffolding. We never forget it.

Independent and in-house testing since 1998, an ISO 9001-based quality system since 2000, and verification by the industry's most recognised certifiers.

Our Framework

Quality controlled at three stages.

We break quality assurance into the three points where it can be won or lost — source, production and workmanship.

01 — SOURCE

Certified steel, independently verified

All steel used in production is screened and arrives with mill certificates. We don't stop there: an independent, respected laboratory verifies that every batch meets or exceeds the appropriate BS / EN / JIS / ASTM / ANSI / GB specification — as required by the client.

02 — PRODUCTION

Engineer-specified, ISO 9001-recorded

Our welding process was authored by an independent professional engineer. Manufacturing follows a stringent, safety-first process with quality-control records kept to ISO 9001 — because construction safety depends on scaffolding quality.

03 — WORKMANSHIP

Quality people, kept in-house

We take a conscientious, responsible approach to good business — employing quality people, running our own test labs and providing on-site erection training. A dedicated engineering and inspection team keeps quality in our hands.

Approvals

Verified by the certifiers your tender trusts.

Our products and systems are approved and tested by internationally recognised certification bodies.

Scaffolding Certifications & Approvals
PSB Singapore SGS TÜV Lloyd's ISO 9001

The Ring Lock scaffold system is approved under PSB Singapore test certificates. Tubes, clamps, ladder beams, jack bases and props are approved under SGS, TÜV and Lloyd's test certificates. Our manufacturing holds ISO 9001 certification.

Test Certificates

Independent test reports on file.

A sample of third-party test certificates and inspection reports for ESTN scaffolding products.

BS1139 steel tube laboratory test report
BS1139 Steel Tubes
JIS fixed beam clamp test report
JIS Beam Clamp
SS280 Ring Lock system test certificate
SS280 Ring Lock · 01
SS280 Ring Lock system test certificate
SS280 Ring Lock · 02
SS280 Ring Lock system test certificate
SS280 Ring Lock · 03

Full inspection standards and load-test reports for tubes, clamps, metal planks and screw jacks are available on request.

Standards Supported

One supplier, every major standard.

ESTN supplies against the international standards specified on global project tenders — so a single supplier can meet the requirements of contractors working to different codes.

Steel is verified against mill certificates and independent laboratory testing before it enters production.

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Need material certified to your project's standard?

Tell us the specification — we'll confirm the standards and certificates that apply.