PESO Certification for High-Pressure Cylinders: Requirements, Process, and Benefits

Written by Corpseed ITES Pvt Ltd  »  Updated on: May 22nd, 2025


Indian safety regulations must be followed when working with high-pressure cylinders, particularly for uses like transporting and storing CNG. It is a requirement by law. A key player in India's regulation and certification of high-pressure gas cylinders is the Petroleum and Explosives Safety Organization (PESO).

What Is a PESO Certificate?

The Petroleum and Explosives Safety Organization formally certifies that a gas cylinder or associated equipment satisfies national safety and design requirements by issuing a PESO certificate. A PESO CNG certificate is required for the production, importation, storage, and distribution of CNG cylinders.

Why PESO Certification Is Mandatory for CNG Cylinders

• Ensures compliance with Indian Explosives Rules and Gas Cylinder Rules.

• Prevents accidents and explosions through rigorous technical standards.

• Required for transportation and storage in vehicles, fueling stations, and industrial facilities.

• Facilitates legal imports and exports of pressurized equipment.

Requirements for PESO CNG Certification

The paperwork and requirements listed below are normally needed in order to apply for a PESO CNG certificate:

• Cylinder design drawings and technical specifications

• Material test reports

• Hydrostatic test certificates

• Third-party inspection reports (from BIS, NABL, or international agencies)

• Quality Management System (QMS) compliance documentation

• Previous PESO approval certificates (if renewing or modifying)

• Online registration on the PESO portal

Step-by-Step Process for PESO Certification

1. Sign up using the PESO Portal.

Visit the official PESO website and create an account under the Online CNG Certificate section.

2. Submit Application and Upload Documents

Upload all design drawings, safety test reports, and relevant documents. Make sure to apply under the PESO Online CNG Certificate section.

3. Technical Review and Inspection

PESO engineers will evaluate your application. They may conduct a physical or virtual inspection depending on your location.

4. Approval and Certificate Download

Once approved, your PESO approval certificate will be issued. You can then access your PESO Online CNG Certificate download option directly from the portal.

Benefits of PESO Certification for High-Pressure Cylinders

Legal Compliance: Stay side of Stay on the right side of Indian safety laws.

Market Access: Cylinders can be sold or distributed both domestically and abroad.

Improved Safety: Make sure your equipment satisfies the strictest safety regulations.

Consumer Trust: Customers and partners are more confident when a business is certified.

Operational Efficiency: Prevent downtime caused by safety violations or regulatory delays.

How to Verify a PESO Certificate Online

Step-by-Step Process

1. Visit the Official PESO Website

Go to: https://peso.gov.in

2. Navigate to the Verification Section

  •  Look for "Public Services" or "Certificate Verification" on the homepage or under the relevant department (e.g., Gas Cylinders, Explosives, Petroleum).
  • You may also find a link for "Online CNG Certificate Verification" depending on your use case.

3. Enter Certificate Details

  • Input the certificate number, company name, or application ID.
  • Some sections may ask for date of issue or equipment type.

4. View Certificate Information

  • Once submitted, the system will display certificate details such as: 
  • Holder’s name 
  • Validity
  • Input the certificate number, company name, or application ID.
  • Some sections may ask for date of issue or equipment type.

4. View Certificate Information

  •  Once submitted, the system will display certificate details such as:
  •  Holder’s name
  •  Validity
  • Type of approval (e.g., cylinder, valve, pump)
  • Issuing authority
  •  Status (Valid / Expired / Cancelled)

5. Download or Print

If needed, you can print or download the verified certificate directly from the portal.

Final Thoughts

Being PESO certified is essential to your company operations whether you are a CNG cylinder maker, importer, or carrier. It is now quicker and easier than ever to apply for a PESO online CNG certificate thanks to digital change. Make sure your paperwork is ready, keep abreast of compliance standards, and, when it has been accepted, get your PESO certificate online via the official site.

Also Read:https://www.corpseed.com/service/battery-waste-management-authorization




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