NO
Employer
Subject of the contract
1
Comprehensive Emergency Response Planning (ERP) and Crisis Management

Overview: When incidents occur, a structured response saves lives and minimizes financial loss. Using the results of quantitative risk assessments and consequence modeling, Arya Imen Tadbir develops optimized on-site and off-site Emergency Response Plans (ERP). By utilizing GIS software, the company models access routes, available evacuation times, and impact ranges to create robust crisis management software.

Key Technical Experiences & Projects:

  • Gas Transmission Networks: Developed comprehensive Emergency Action/Emergency Response Plans (EAP/ERP) for valve facilities (Farashband and Safashahr Stations) in the Iranian Gas Transmission Company, Region 5 Operations.

  • Crisis Management Studies: Conducted detailed pre-incident plans and crisis management studies for Zagros Petrochemical Company and the Petronad Asia Chemical Industries Project.

  • HSE Consultancy: Provided advisory services for the development of safety distance calculation software for high-pressure gas pipelines for the National Iranian Gas Engineering and Development Company.

2
Leading Hazard Identification Studies (HAZOP & HAZID) in the Petrochemical Sector

Overview: Identifying potential hazards is the first and most crucial step in process safety. Arya Imen Tadbir Consulting Engineering Company has a long and distinguished history of conducting comprehensive HAZID and HAZOP studies. Utilizing valid standards such as ISO 17776, SHELL Design practice, and IEC-61882, our expert groups systematically examine process facilities in full detail to identify potential hazards and provide engineering solutions.

Key Technical Experiences & Projects:

  • Jam Petrochemical Complex: Executed extensive HAZOP studies for the Olefins unit, HDPE and LLDPE production units, Butadiene unit, 1-Butene unit, and various utility units, storage tanks, and compressor packages.

  • Pars Petrochemical Company: Conducted detailed HAZOP studies for the C2 Recovery & Fractionation Plant, Ethylbenzene production plant, Styrene Monomer plant, and export tank terminals.

  • Bushehr Petrochemical Company: Delivered HAZID and HAZOP studies for all utilities and offsite units (Sites 2 & 3), Ethane Recovery (CRFP) unit, and sour gas flare packages.

  • Tondgouyan Petrochemical Company: Completed HAZOP studies for major units including CTA1, PTA1, CTA2, PTA2, and PET1 in Mahshahr.

  • National Gas Network: Carried out HAZID and HAZOP studies for the IGAT 9 Pipeline and Stations (Sections 2 and 3).

  • Other Major Plants: Successfully completed hazard studies for Ghadir Petrochemical (PVC and VCM units), Arya Sasol, Shazand, Tabriz, Fanavaran, and Makhazen Sabz Asaluyeh.

3
Advanced Quantitative Risk Assessment (QRA) and Consequence Modeling

Overview: Estimating the potential damage caused by industrial incidents requires high precision. Arya Imen Tadbir employs advanced tools such as SAFETI, PHAST RISK, and 3D Computational Fluid Dynamics (CFD) software like FLACS to model the consequences of explosions, fires, and toxic releases. These studies calculate individual and societal risks (F-N curves) to protect human and financial capital.

Key Technical Experiences & Projects:

  • Petrochemical Hubs: Conducted comprehensive QRA and consequence modeling for credible accident scenarios at Shiraz (Urea, Ammonia, and Ammonium Nitrate units), Bandar Imam, Borzuyeh, Mobin, and Jam Petrochemical complexes.

  • Gas Transmission Pipelines (IGTC): Provided QRA consultancy for major high-pressure pipelines, including the 40-inch First National Gas Transmission Pipeline (Rasht-Astara section) and the 30-inch Noor-Kelardasht pipeline.

  • Offshore Platforms: Executed consequence modeling and risk analysis studies for offshore platforms in the Kharg, Bahregan, and Siri regions for the Iranian Offshore Oil Company (IOOC).

  • Advanced CFD Explosion Analysis: Performed dynamic analysis of blast-resistant structures and explosion modeling using FLACS software at Pars Petrochemical, Sadaf Petrochemical, Padjam Petrochemical, and the 6th Refinery

4
Engineering Excellence in Fire Protection and Fire Alarm Systems

Overview: Effective fire protection involves both active and passive strategies. Based on standards like NFPA 15, NFPA 20, NFPA 11, and API 2030, Arya Imen Tadbir designs comprehensive water and foam-based cooling and firefighting systems. This includes demand calculations, pump station design, hydraulic calculations using Pipenet software, and fire alarm system layouts.

Key Technical Experiences & Projects:

  • Export Terminals & Tank Farms: Designed fire water networks, conducted demand calculations, and assessed fire protection systems for major export terminals including Neka, Assaluyeh, Kharg, and Isfahan Petrochemical Export Terminal.

  • Pars Petrochemical Company: Engineered sprinkler systems for Terrace Warehouses 2 and 3, fire protection systems for the C10 Warehouse, Gasoline Loading Arm, and lightning protection systems.

  • Jam Petrochemical Company: Executed design studies for Tank Dike systems and fire protection systems for the Butadiene Loading Arm.

  • Fire Detection & Alarm Design: Provided project consultancy for fire detection and firefighting system designs at Zagros Petrochemical, Bandar Imam Petrochemical (CA Unit), and the Siraf Residential Complex.

5
Ensuring Reliability: Safety Integrity Level (SIL) Allocation and Verification

Overview: To maximize the reliability of Safety Instrumented Systems (SIS) and Emergency Shutdown (ESD) systems, Safety Integrity Level (SIL) studies are vital. Arya Imen Tadbir conducts SIL allocation and verification studies through rigorous risk assessments and expert meetings, ensuring compliance with conventional safety standards.

Key Technical Experiences & Projects:

  • Makhazen Sabz Asaluyeh: Conducted comprehensive SIL Analysis (Allocation & Verification) for the Export Terminal, LPG and Methanol Pipelines, Offsite Facilities, and Storage Tanks.

  • Bushehr Petrochemical Company: Performed SIL analysis for all Utilities and Offsite Units, as well as Boiler Packages.

  • Gachsaran Petrochemical Company: Executed SIL analysis for the Olefins Unit and associated Storage Tanks.

  • Other Industrial Plants: Delivered SIL studies for Firouzabad Petrochemical (Olefins and Utilities units), Shazand Arak Petrochemical (Export Tank Terminal), and Petrotexan International Company (Siraf Methanol Storage Tank Unit).

6
Implementing Process Safety Management (PSM) and Comprehensive Safety Audits

Overview: Sustainable industrial safety requires robust management frameworks. Arya Imen Tadbir assists major oil, gas, and petrochemical companies in upgrading their management systems by conducting Gap Analysis and implementing the infrastructure for Process Safety Management (PSM) systems.

Key Technical Experiences & Projects:

  • South Pars Gas Refineries: Conducted extensive Gap Analysis studies for the implementation of the Process Safety Management (PSM) System across South Pars Phases 1, 4, 6, and 12.

  • Major Petrochemical Complexes: Executed PSM Gap Analysis and infrastructure implementation (Phase II) at the Maroon Petrochemical Complex, Tondgouyan Petrochemical Company, Masjed Soleyman Petrochemical, and Tabriz Petrochemical Company.

  • Safety Audits & Inspections: Provided comprehensive HSE consultancy, safety audits, and inspection services for Farabi Petrochemical Company and the Tamin Oil, Gas and Petrochemical Investment Company (TAPICO).

7
Air Dispersion Modeling (ADM) and Hazardous Area Classification (HAC)

Overview: Understanding the atmospheric spread of pollutants and delineating hazardous zones are critical for environmental compliance and explosion prevention. Utilizing CALPUFF, AERMOD, and ADMS software for dispersion, alongside IP15 and API 505 standards for area classification, Arya Imen Tadbir accurately determines safe zones and mitigates emission impacts.

Key Technical Experiences & Projects:

  • Air Dispersion Modeling (ADM): Executed ADM studies for South Pars Phases 13 and 22, utility boiler stacks at Bushehr Petrochemical, and flare siting and thermal radiation analysis at Jam, Sadaf, and Pars Petrochemical complexes.

  • Hazardous Area Classification (HAC): Conducted HAC mapping studies for process units at Poly Nar Petrochemical, the Butadiene Loading Arm at Jam Sanat Karan, and applied IP15 model codes at the Shahid Hashemi Nejad Gas Refinery.

  • Safety Zoning: Recognized as the first safety engineering consultant to establish safe zones for high-pressure gas pipelines (IGAT) and determining safe zones for offshore platforms.