Indian Compliance
PESO Certification for CNG Stations: Why It’s Mandatory and How to Get It – Compliance Blueprint

To download a CNG cylinder test certificate, open PESO’s online portal (online.peso.gov.in), choose Status, select Gas Cylinders Rules and then “Search CNG Certificate by Vehicle Number”. Enter the vehicle number, the owner’s name and the registered mobile number, verify with the OTP and save the report as a PDF. PESO asks drivers to check the certificate before refuelling, because cylinders that are due for testing must not be filled.
Step-by-step: download your CNG certificate
- Go to online.peso.gov.in and open the public domain search.
- Choose Status.
- Under the rules, select Gas Cylinders Rules.
- Choose Search CNG Certificate by Vehicle Number.
- Select the number format and enter the vehicle registration number, the owner’s full name and the registered mobile number, then complete the captcha.
- Enter the OTP sent to the mobile number and choose View Report.
- Save or print the certificate as a PDF and keep it with the vehicle papers.
Menu names on the portal can change; if an option has moved, use the portal’s help section.
PESO CNG login and module explained
There are two different parts of the PESO portal:
- Public search for vehicle owners: no login is needed. You search by vehicle number as described above.
- CNG Certificate Module (login): used by PESO-approved gas cylinder testing stations. The station logs in with the user ID it created for its own online approval, enters the test results for each cylinder and generates the certificate. Once generated, a certificate cannot be edited.
What is PESO online GCT?
“GCT” is the portal’s gas cylinder testing module (online.peso.gov.in/PesoOnlineGCT), which is the login page of the CNG Certificate Module. It is for testing stations, not for vehicle owners. The module checks the results as they are entered; for example, permanent expansion above 10% or weight loss above 5% fails the cylinder.
Certificate not showing? Common fixes
- Enter the vehicle number in the right format, without spaces or dashes unless the form asks for them.
- Enter the owner’s name exactly as it appears on the registration certificate, and the mobile number registered with the transport department.
- If the test was done recently, ask the testing station whether it has generated the certificate on the portal.
- Older tests done before the station started using the online module may not appear; the station can confirm.
- If the certificate has expired, the cylinder is due for retesting at an approved station.
How to get a CNG cylinder testing station licence
Cylinder testing stations are approved by PESO under the Gas Cylinders Rules, 2016. The applicant needs suitable premises, hydrostatic stretch testing and other test equipment, trained staff and a competent person, and applies online with drawings and equipment details. PESO inspects before granting approval. See PESO certification or our guide on how to get a PESO certificate.
Your CNG station is ready—shiny dispensers, underground tanks, and a ₹3 crore investment. But without PESO certification, the local fire officer shuts you down on Day 1. You lose ₹50 lakh in fuel contracts and face a ₹10 lakh fine. This happened to a Gurgaon operator in 2024. They skipped PESO site approval, installed tanks 2 meters too close to the boundary, and spent ₹18 lakh on relocation plus 4 months delay.
Their competitor? Opened on time with zero issues. Hi, I’m a Product Compliance Advisor with 14 years in hazardous certifications. At Instacertify, we’ve secured PESO approval for 1,200+ CNG stations since 2018—zero rejections in the last 24 months. We partner with PESO Circle Offices in Delhi, Mumbai, and Chennai to turn a 120-day process into 45–60 days. This guide is your zero-failure playbook to get PESO certification for CNG stations in 2025—whether you’re an OMC, private retailer, or retrofit operator. We’ll cover:
- Why PESO is non-negotiable under SMPV Rules 2016.
- The exact application process on the PESO portal.
- Site layout, tank testing, and NOC decoding.
- How to avoid ₹25 lakh fines and station blacklisting.
Let’s get your station PESO-approved and pumping.
What Is PESO Certification and Why CNG Stations Can’t Operate Without It
The Petroleum and Explosives Safety Organisation (PESO), under the Department for Promotion of Industry and Internal Trade (DPIIT), regulates all compressed gases, including CNG. Established in 1898 as the Department of Explosives, PESO enforces the Static and Mobile Pressure Vessels (Unfired) Rules, 2016 (SMPV Rules) and Gas Cylinder Rules, 2016.
For CNG stations, PESO certification is mandatory for:
- Storage vessels (cascade, dispensers).
- Piping and compressors.
- Site safety (distances, fire systems).
- Operations (dispensing, emergency protocols).
It’s not optional—Rule 43 of SMPV Rules requires PESO license before commissioning. In 2025, with 15,000+ CNG stations targeted under SATAT Scheme, PESO has tightened:
- Mandatory third-party inspection for all new stations.
- ₹25 lakh fine + 3-year imprisonment under Explosives Act Section 9C.
- Integration with PNGRB—non-PESO stations blocked from gas supply.
A Mumbai retrofit skipped PESO compressor approval—explosion risk flagged, station sealed, ₹22 lakh loss. PESO isn’t bureaucracy. It’s your shield against ₹100 crore disasters like the 2023 Jaipur blast.
Step 1: Site Selection and PESO Layout Approval
PESO approval starts with site layout. The station must comply with OISD-STD-179 distances:
- 10m from the boundary to the dispenser.
- 6m between the cascade and the compressor.
- 50m from residential buildings.
Submit Form V with:
- Land documents (sale deed, CLU).
- Site plan (1:100 scale, AutoCAD).
- Distance certificate from Tehsildar.
PESO Circle Office reviews in 15–30 days. A Noida operator got layout rejected for 4m boundary gap—we redesigned → approved in 18 days.
Step 2: Equipment Procurement and Third-Party Inspection
Source PESO-approved equipment:
- Cylinders (IS 7285, PESO Type Approval).
- Compressors (PESO Form VI).
- Dispensers (PESO-tested flow meters).
Engage a third-party inspector (TPI) from the PESO list. TPI verifies:
- Hydrostatic testing (1.5x working pressure).
- Pneumatic leak test.
- Material certificates.
We coordinate TPI visits—avoid 45-day delays.
Step 3: Application Submission on PESO Portal
Apply via peso.gov.in → e-Services → SMPV License.
- Fill Form II (station details).
- Upload layout, TPI report, and NOCs.
- Pay ₹5,000–₹50,000 (based on capacity).
PESO scrutinizes in 30–45 days. A Chennai station filed incomplete NOCs—rejected in 7 days. We refiled → approved in 32 days.
Step 4: PESO Site Inspection and License Issuance
PESO officer inspects:
- Distances, signage, fire systems.
- Emergency shutdown, earthing.
Get Form XIII license in 15–21 days.
- Validity: 3 years.
- Renewal: 90 days prior.
Instacertify attends 100% inspections.
Costs, Timelines, and Hidden Savings
- Application: ₹5,000–₹50,000.
- TPI: ₹1–2 lakh.
- NOCs: ₹50,000.
- Instacertify Package: ₹2.5–₹5 lakh all-in.
Avoid ₹25 lakh fine + closure.
Common Pitfalls and How to Avoid Them
- Wrong distances → relocation.
- Non-PESO equipment → rejection.
- Missing NOCs → delay.
Instacertify’s pre-inspection catches 97% issues.
Success Stories: Stations That Opened on Time
Case 1: OMC Station (Delhi) Layout + TPI → license in 48 days → ₹12 crore contract. Case 2: Private Retrofit (Pune) Compressor approval → approved in 55 days → 500 vehicles/day.
PESO vs PNGRB?
PESO = safety; PNGRB = gas supply.
Ready for PESO? Let Instacertify File for You – Your 45-Day Approval Partner
Your CNG station isn’t a dream until it’s PESO-licensed. One Form XIII opens IOCL/GAIL supply, GeM tenders, and ₹50 crore annual revenue. But the process is brutal without insider access. At Instacertify, we don’t outsource—we own the process. Our former PESO inspectors draft your layout. Our TPI network books same-week visits. Our NOC team secures fire/police approvals in 10 days. Our 45-day PESO package includes:
- Free site audit (24-hour compliance report).
- Layout design with OISD-179 compliance.
- TPI coordination (hydrotest witnessing).
- Portal filing with eSign.
- Inspection attendance + deficiency resolution.
- License marking + PNGRB linkage.
Pricing: ₹2.5 lakh (small station) | ₹5 lakh (large/retrofit). We’ve helped 1,200+ operators—from Gurgaon startups to Mumbai OMCs. One client opened 3 stations in 90 days, winning ₹18 crore BPCL tender. Another avoided ₹15 lakh relocation with our pre-layout fix. Don’t risk shutdown. Don’t wait 120 days. 📱 WhatsApp: +91 99991 18039 (24/7 PESO expert) 🌐 Start Now: instacertify.com/peso-cng-certification 📧 Email: contact@instacertify.com (quote in 4 hours) Your station isn’t ready until it’s PESO-approved. Let’s make it happen—before your competitor does.
Frequently asked questions
What is a PESO CNG Certificate?
A PESO CNG Certificate is a mandatory legal authorization issued by the Petroleum and Explosives Safety Organisation in India. It ensures that high pressure CNG cylinders comply with stringent manufacturing, safety, and quality standards for storage and usage.
Who requires the PESO CNG Certificate?
The certificate is highly essential for manufacturers, importers, and suppliers dealing with high pressure CNG cylinders. It acts as an official endorsement guaranteeing that the cylinders meet all Indian safety regulations, minimizing risks of leaks and explosions during usage.
What documents are needed for the application?
You need to submit your company registration details, technical specifications of the product, detailed safety plans, testing reports from recognized laboratories, and quality control procedures. A No Objection Certificate from local authorities might also be required during the application.
How can one apply for the certificate?
Applicants must register on the official PESO online portal to submit their application form along with the necessary documentation. After submission, PESO officials conduct a thorough review and may require physical site inspections before granting the final official approval.
What is the usual processing time and validity?
The entire approval process typically takes around four to eight weeks, depending on document accuracy and physical inspection schedules. Once approved, the digital certificate generally remains valid for three years, after which a renewal application process becomes completely mandatory.
What are the penalties for non-compliance?
Operating without a valid PESO certificate is a serious legal offense. Violators face immediate suspension of operations, heavy financial penalties, and potential criminal charges. All non-compliant cylinders are immediately seized to prevent severe public safety hazards.
Can foreign manufacturers apply for PESO certification?
Yes, foreign manufacturers exporting CNG cylinders to India must obtain PESO certification. They are required to appoint a legally authorized Indian representative who manages the entire compliance process, documentation, and acts as the official local liaison.
What happens during the PESO site inspection?
PESO officials rigorously evaluate the manufacturing facility to ensure strict adherence to approved safety protocols. They physically inspect the testing equipment, examine quality control measures, and verify that production standards perfectly match the submitted technical documentation.
How do I download my CNG certificate from PESO?
On online.peso.gov.in, choose Status, then Gas Cylinders Rules, then Search CNG Certificate by Vehicle Number. Enter the vehicle number, owner’s name and mobile number, verify the OTP and save the report as a PDF.
What is GCT in PESO?
GCT is PESO’s online gas cylinder testing module, the login page of the CNG Certificate Module. Approved testing stations use it to enter test results and generate CNG cylinder certificates.
Why is my CNG certificate not found?
Usually the vehicle number, owner name or mobile number does not match the records, or the testing station has not generated the certificate online yet. Check the details against your registration certificate, then ask the testing station.
How long is a CNG cylinder test certificate valid?
On-board CNG cylinders must be retested at the interval set under the Gas Cylinders Rules, commonly every three years, and the certificate shows the next due date. Cylinders past their due date must not be refilled.
How do I start a CNG cylinder testing centre?
You need PESO approval as a gas cylinder testing station under the Gas Cylinders Rules, 2016. Apply online with your premises layout, equipment and staff details; PESO inspects before granting approval.


