NSE:   BSE:
PPSL - Credentials
 
Ministry of Commerce & Industry
Americal Petroleum Institute
Americal Petroleum Institute
     
ISO 9001:2000
IOCL - Paradip Refinery Project
Hindustan Construction Co. Ltd.
     
 
Quality Certificates-EMS
14001 - OSHAS 18001
Quality Certificates-ISO 9001