A look into our certifications

Certifications & Accreditations

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Global standards. Local excellence.

We believe that consistent quality, rigorous safety, and responsible environmental practice are non-negotiables — wherever we operate.

Our certifications demonstrate not only compliance with internationally recognised standards but also our commitment to continuous improvement and operational excellence. Spanning multiple geographies and sectors, our accreditations validate the trust our partners place in us across wind energy, construction, oil and gas, and heavy engineering.

Core Certifications Across Our Global Sites

ISO 9001 — Quality Management

Ensures consistent delivery of products and services that meet customer and regulatory requirements.Certified across all major manufacturing sites in Europe, North America, and Asia, including Sheffield, Rotherham, Chennai, Singapore, Pueblo, Ningbo, and more.

ISO 14001 — Environmental Management

Recognises our commitment to reducing environmental impact through efficient processes and continuous improvement.

Certified at sites including Sheffield, Armentières, Lokeren, Hamm, and Haiyan.

ISO 45001 — Occupational Health & Safety

Promotes safe and healthy workplaces by preventing work-related injury and ill-health.

Across multiple locations including Sheffield, Haiyan, Pueblo, and Craigavon.

ISO/IEC 17025 — Testing and Calibration Laboratories

Applies to our test facilities to ensure technically competent and accurate testing.

Certified in Sheffield and Haiyan.

Sector-Specific & Regional Accreditations

API Q1, 20E & 20F — Oil & Gas Sector Compliance

 Certified at our Haiyan and Pueblo sites.

Supports operations for API-compliant fasteners used in energy-critical applications.

DASt021 (2013-09) — Steel Construction Certification (Germany)

Essential for structural bolting products supplied to the German construction sector.

EN 14399-1 / EN 15048-1 — Preloaded and Non-Preloaded Structural Bolting Assemblies (EU)

Applies to multiple manufacturing facilities.

AD 2000-Merkblatt W0 / DGRL 2014/68/EU — Pressure Equipment Directive (EU)

Demonstrates conformance for pressure-bearing components.

RISQS — UK Rail Sector Supplier Scheme

 Enables approved supplier status to key UK rail infrastructure partners.

National Highways Sector Scheme 3 — UK Infrastructure Approval

Covering multiple UK sites. Supports our trusted role in supplying critical civil and transport projects.

TPG – Heat Treatment & Non-Destructive Testing (India)

Achieved by our Chennai site.

DIBt Ü Certification — German Technical Approval

Required for safety-relevant building products used in the German market.

Certification Integrity

We regularly audit and update our certifications to reflect both regulatory requirements and our own internal standards. For full documentation or to request specific site certifications, please contact us directly.

Fastening Solutions for a Stronger Tomorrow