Nathan HSE Consulting provides very detailed SIL Determination studies which is necessary for oil and gas EPC projects. Our consultants can help to identify SIL requirements for SIFs, which will effectively reduce risk to tolerable level, with the use of calibrated risk graphs, LOPA and FTA.

Safety Integrity Level (SIL) requirements for Safety Instrumented Functions (SIFs) to effectively reduce risks to tolerable levels, utilizing calibrated Risk Graphs, Layers of Protection Analysis (LOPA), and Fault Tree Analysis (FTA).

Our services include client-specific risk criteria calibration and Cost-Benefit Analysis (CBA) aligned with the ALARP principle. Comprehensive reports clearly document target SIL assignments, enabling effective implementation in EPC contracting projects across the industry.

Following SIL Determination, our robust SIL Verification services ensure SIF compliance with IEC 61508, IEC 61511, and IEC 62061 standards, employing methodologies such as Reliability Block Diagrams (RBDs), Fault Tree Analysis (FTA), and Failure Modes Effects and Criticality Analysis (FMECA). Our analyses cover critical safety parameters like Probability of Failure on Demand (PFD), frequency of dangerous failures (PFH), Hardware Fault Tolerance (HFT).

Nathan HSE Consulting provides specialized EPC contracting services tailored to meet the rigorous safety and compliance demands of the oil and gas industry, supporting both upstream and downstream operations. We offer expert assistance to EPC contractors across onshore and offshore projects, ensuring operational excellence, risk mitigation, and compliance with global safety standards.

Strategic Presence Across Key Free Zones and Economic Areas:

United Arab Emirates:

Fujairah Oil Terminal (FOT) Free Zone, Fujairah:A strategic location for oil storage, bunkering and trading outside the Strait of Hormuz and ideal for oil and gas logistics.

Hamriyah Free Zone (HFZ), Sharjah: Nearest Hamriyah Port and supporting oil, gas and industrial business with good infrastructure and global access.

Abu Dhabi Ports Free Zone, Abu Dhabi (KIZAD):Supports oil, gas and petrochemical industries with world class facilities and access to Khalifa Port.

Jebel Ali Free Zone (JAFZA), Dubai:It is a major diversified free zone with logistics excellence through its location near Jebel Ali Port.

Fujairah Free Zone (FOZ), Fujairah:Energy related trade, logistics and manufacturing activities are allowed.

Ras Al Khaimah Economic Zone (RAKEZ), Ras Al Khaimah: It offers flexible licensing options and cost effective infrastructure for energy industries.

Dubai South Free Zone, Dubai: It offers strong logistics support to energy related businesses with Al Maktoum International Airport and Jebel Ali Port in the vicinity.

Saudi Arabia:

King Salman Energy Park (SPARK), Eastern Province:A fully integrated energy city for oil, gas and energy industries.

Ras Al-Khair Industrial Zone, Eastern Province: The zone is focused on ship building, offshore, and oil and gas services and it is home to Saudi Aramco’s maritime yard.

Jubail Industrial City, Eastern Province:Industrial city specialized in petrochemicals and oil refining, managed by the Royal Commission.

Yanbu Industrial City, Western Province:Important oil refining, petrochemical and energy industries’ hub.

Dammam Third Industrial City, Eastern Province:infrastructure near King Abdulaziz Port for oil, gas and energy related industries.

King Abdullah Economic City (KAEC), Western Province:Supports various energy related logistics and industrial activities.

Modon Industrial Cities:Several strategic locations which provide total coverage of the oil, gas and energy sectors.

Nathan HSE Consulting provides complete EPC safety consulting services to ensure safety and performance of oil and gas EPC contractors in the Gulf region.