
VINCULAR provides complete assistance in obtaining PESO Certification in India.


The Petroleum and Explosives Safety Organisation (PESO), under the Ministry of Commerce and Industry, is the regulatory authority responsible for overseeing safety standards related to hazardous substances in India.
Its primary role is to enforce statutory regulations to ensure the safety of human life, property, and the environment, particularly in industries dealing with flammable, explosive, and pressurised materials.
PESO certification is mandatory for equipment and products used in hazardous areas, especially in the oil and gas sector. This includes both locally manufactured and imported items.
The Chief Controller of Explosives (CCOE) under PESO certifies a wide range of products and facilities
Companies and stakeholders in these sectors must obtain PESO certification for safety compliance
Companies involved in petroleum products and gas cylinder operations
Static and Mobile Pressure Vessels (Unfired) equipment manufacturers and operators
Companies manufacturing or handling explosives and ammonium nitrate products
Companies providing degassing and purging services under SMPV(U) guidelines
Fabrication shops for pressure vessels or explosive-related equipment
Gas cylinder testing stations and quality assurance facilities
Indian manufacturers can directly apply for PESO certification for their products and facilities used in hazardous areas.
Foreign manufacturers are eligible but must appoint an Indian representative—an authorised local entity responsible for:
Important: PESO certification is a mandatory compliance requirement for equipment used in the oil and gas sector, especially for products that handle explosive gases, are used in hazardous environments, or are designed to withstand highly corrosive conditions.
Step-by-step process for obtaining PESO certification
Gather and prepare all necessary documentation including technical specifications, manufacturing details, and compliance certificates.
Must have IECEx CoC, QAR and IECEx Test report (for non-EU countries) or ATEX report (for EU countries) as prerequisite certifications.
Submit commercial data including sales numbers, client lists, and client reviews to demonstrate market presence and reliability.
Prepare and submit complete application documents to PESO authorities for review and assessment.
Audit of the facility by PESO officials, if applicable, to verify compliance with safety standards and manufacturing processes.
Upon successful completion of all requirements and assessments, PESO issues the certification allowing legal operation in hazardous areas.
Complete documentation checklist for PESO certification application
Classification of hazardous areas and PESO approval requirements for flameproof products
All electrical and mechanical products intended for use in hazardous areas—where flammable or explosive gases are present—must also be approved by PESO under the Petroleum Rules for Flameproof Products.
PESO approval is mandatory for products used in any of these zones, ensuring the equipment is flameproof and does not pose a risk in explosive environments.
Continuous presence of explosive gas
Areas where explosive gas atmosphere is present continuously or for long periods under normal operating conditions.
Likely presence under normal conditions
Areas where explosive gas atmosphere is likely to occur in normal operation occasionally.
Rare presence under abnormal conditions
Areas where explosive gas atmosphere is not likely to occur in normal operation but may occur for short periods.
Preparing accurate technical files, test reports (IECEx/ATEX), and agreements is time-consuming and requires specialized expertise in hazardous area equipment standards and regulatory compliance.
Let our hazardous area equipment experts guide you through the PESO certification process for safe operation in India's petroleum and explosive environments.