Hazop Study & Gap Analysis
Process Risk Studies (PHA, HAZOP, PSSR, QRA, LOPA, RBI, SIL, FMEA)
With a strong foothold in serving diverse industry verticals such as Construction, Manufacturing, Mining, Power, Oil and Gas, Petrochemicals, and Chemical sectors, TECHEHS stands as India’s premier integrated EHS&SG solutions provider. Our expertise extends from regulatory compliance to industry requirements, particularly in the realm of Process Hazard Analysis (PHA), encompassing methodologies like HAZOPS, QRA, PSSR, LOPA, SIL, and RBI, among others.
Backed by decades of experience and collaborations with over 300 corporations and institutions worldwide, TECHEHS has emerged as the go-to partner for Public and Private enterprises seeking comprehensive PHA solutions. Our extensive experience spans across various industries, including EPC, Heavy Engineering & Infrastructure, Chemicals, Oil & Gas, Power & Energy, Metals & Alloys, Pharmaceuticals, Automotive, and public utilities, including atomic power.
This rich and diverse experience has not only honed our skills and processes but has also propelled us to a leadership position in the EHS & SG industry today. TECH EHS is recognized as a pioneer in domain excellence, offering unparalleled expertise and support to organizations aiming to achieve excellence in process risk management and safety.


Process Risk Studies
There are several different types of Process Safety Studies that can be conducted. The most common types that we undertake are:
PHA – Process Hazard Analysis PHA, or Process Hazard Analysis, is a systematic method used to identify and evaluate potential hazards associated with chemical processes. It involves examining the design, operation, and maintenance of a process to identify any conditions or scenarios that could lead to accidents or harm to personnel, the environment, or assets. PHA aims to proactively mitigate risks and enhance safety by implementing appropriate control measures and safeguards.
Key Features
HAZOPS – Hazard Operability study HAZOP is a systematic method used to identify potential hazards and operability issues in chemical process systems. It involves a multidisciplinary team scrutinizing each element of a system to uncover deviations from the intended design conditions that could lead to hazards or operational problems. Through a series of guided brainstorming sessions, HAZOP aims to enhance safety, reliability, and efficiency in process operations.
Key Features
QRA – Quantitative Risk Assessment QRA is a comprehensive analysis methodology used to quantify and evaluate risks associated with industrial processes, including chemical plants, oil refineries, and other high-risk facilities. It involves the systematic evaluation of potential hazards, their frequencies, consequences, and associated risks. QRA integrates probabilistic methods to provide numerical estimations of risk levels, aiding in decision-making for risk management and mitigation strategies.
Key Features
PSSR- Pre-Startup Safety Review is a structured process conducted before commissioning or restarting a process facility to ensure that all safety-critical systems, procedures, and controls are in place and functioning correctly. It involves verifying that the process equipment, instrumentation, and operating procedures meet design specifications and regulatory requirements to prevent incidents during startup activities.
Key Features
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