When it comes to construction, the strength and quality of your materials matter, especially the steel bars that form the backbone of any structure. But how do you know if the steel you’re buying is trustworthy? That’s where certifications and quality standards come in.
In India, there are specific marks and approvals that indicate whether a steel product meets certain safety, quality, and environmental standards. Here are the key ones to look for before making a purchase.
- ISI Mark (CM/L-6646179)
The ISI mark is one of the most recognised symbols of quality in India. Issued by the Bureau of Indian Standards (BIS), it ensures that the steel bars comply with the Indian Standard for construction steel.
The specific license number—CM/L-6646179 in this case—helps trace the manufacturer’s certification status. Always check for this mark to ensure you’re getting steel that meets national safety standards.
- ISO 9001:2008 and ISO 14001:2004 Certifications
These international standards indicate two important things:
- ISO 9001:2008 focuses on quality management. It ensures that the manufacturing process follows a systematic approach to maintaining consistent product quality.
- ISO 14001:2004 focuses on environmental management. It certifies that the manufacturing facility operates in an environmentally responsible way.
Together, these ISO certifications reflect a company’s commitment to both quality and sustainability.
- SAIL Approval
Steel Authority of India Limited (SAIL) is one of the largest and most respected steel producers in the country.
Approval or recognition by SAIL often indicates that the company’s products are trusted by a leader in the Indian steel industry. It also signals compliance with stringent quality benchmarks.
- German Cert
The German Cert mark implies certification from a German-based body that performs audits and quality checks. This indicates that the steel bars have undergone international quality assessments, further boosting their credibility.
- DTH Certification (ISO 9001:2000)
The DTH certification—also ISO 9001:2000—adds another layer of assurance for quality management. While it’s an older version of the ISO standard, its presence still reflects that the manufacturer had systems in place to maintain quality and customer satisfaction at the time of issue.
- Government & Industry-Endorsed Accreditations
- Bureau of Indian Standards (BIS) – Regulates quality through mandatory standards.
- Engineering Institutions & Labs – Marks from technical and engineering institutions indicate that the steel has been tested and approved in certified labs.
These recognitions matter because they reflect technical reliability and real-world application.
Make the Right Choice with Certified Steel
When you’re choosing steel for your home or project, don’t just go by price. Go by proof.
Certifications like ISI, ISO, and SAIL approval aren’t just stamps. They’re your assurance of safety, durability, and trust.
Choose Kairali TMT, where every steel bar is backed by the standards that matter. Strong. Tested. Certified.
