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Safety Consultancy

PSM is an analytical framework for identifying and managing process risks.

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Safety Testing

The test is conducted to assess whether a dust/powder will form a flammable.

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Dust Explosion

The combustible dust, suspended in air – or in another oxidizing medium.

About Sigma HSE
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Experience
About us

Sigma-HSE Group

Sigma-HSE began its operations in 2012 in Winchester, UK and continues to expand its global operations with offices in India and the UAE. We are a fast-growing organisation in the fields of Process Safety, with bases in Europe, Asia and the Middle East, and active plans to expand into the Americas.

Our operation focuses on specialist technical consultancy providing comprehensive process safety services and solutions to private and public sectors. Working to ISO 17025, our laboratories generate test data on the flammability, explosivity & reactivity of dusts, gases, vapours and substances. Our consulting team focus on providing Interpretation of test results to our clients for successful implementation of data on the shop floor.

  • Sigma - HSE provide Global support in 20+ countries on four continents.
  • Sigma - HSE partner with leading manufacturers in Pharmaceutical, Chemical, FMCG, Oil & Gas, Energy and Automotive.
  • Our UK operation based in Winchester provides laboratory and consulting services in the process industries.
About Us
Services

We are here to serve you with our best services

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Process Safety Management

PSM is an analytical framework for identifying and managing process risks..

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Process Safety Testing

Process Safety Testing is an analytical framework for identifying risks and testing..

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Process Safety Traning

Lack of awareness towards process safety continues to be a leading cause for accidents in India..

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Dust Explosion

The combustible dust, suspended in air – or in another oxidizing medium when comes..

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Fire and Explosion Hazards

ATEX is an acronym of the French Atmospheriques Explosive and is the name commonly..

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Process Hazard Analysis

For the process industry to be successful; it has become essential to identify the hazards, to assess..

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Combustible Dust Testing

The test is conducted to assess whether a dust/powder will form a flammable atmosphere..

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Air Over Layer

The air over layer test is conducted to establish the onset temperature of exothermic..

Process Safety Consultancy

Industry We Serve

Chemical Industry
Bulk & Speciality Chemicals
Pharmaceutical Industry
Agrochemicals & Pesticides
Oil & Gas Industry
Oil & Gas
Industry
Petrochemicals Industry
Petrochemicals
Industry
Industrial Manufacturing
Pharmaceuticals & Nutraceuticals
FMCG & Food Products
FMCG & Food
Products
Paints and Coatings
Paints and
Coatings
Metals Industry
Metals
Industry
Adhesive & Packaging
Adhesive &
Packaging
Polymer, Plastic and Rubber
Polymer, Plastic
and Rubber
Wood, pulp and paper
Wood, pulp
and paper
Energy and Utilities
Energy and
Utilities
A Passion for Safety

Process Safety Laboratory

Sigma-HSE Laboratory provides physico-chemical data on dusts, gases and vapour as per standards, together with expert interpretation from experienced and highly trained technicians and scientists who have worked in this field for over 30 years.

Process Steps
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ISO/ IEC 17025 accredited

Our ISO/IEC 17025 accredited process safety laboratory provides accurate test data that can determine whether a material is flammable or chemically reactive and if so what test data is required to ensure a risk assessment can be performed.

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One stop solution

Our clients’ get single stop solution related to process safety. We not only establish the data in our laboratory but we also help in interpretation and utilisation of the established data.

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Customized Testing - Multiple Standards

Our labs perform test as per clients’ specified standards including BS EN, ASTM, VDI, etc. based on their requirements.

Get a quote now

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FMCG

Ramesh Chand - Consultants at Sigma HSE has done a great job in providing a practical and cost-effective solution for DSEAR / ATEX implementation”. The team’s technical expertise has made the whole process very simple and easy to follow for our staff.

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Ramesh EHS Manager
500+ Completed work
700+ Worldwide Clients
750+ Team of Experts
12+ Winning Award
Recources

Our Latest blog

Process Safety Audit Checklist: A Complete Guide for Industrial Safety
Mar 12, 2026 |   Process safety

Process Safety Audit Checklist: A Complete Guide for Industrial Safety

A Process Safety Audit Checklist helps industries identify potential hazards, improve safety management systems, and ensure compliance with safety regulations. This guide explains the key elements of a process safety audit, including risk assessment, mechanical integrity, emergency preparedness, and regulatory compliance.

View More
Hazardous Area Classification Guide for Industrial Safety
Mar 09, 2026 |   Process safety study

Hazardous Area Classification Guide for Industrial Safety

Hazardous Area Classification is an essential process used in industries to identify locations where flammable gases, vapors, or combustible dust may create explosion risks. This guide explains hazardous zones, classification methods, safety standards, and the importance of proper risk assessment to ensure safe industrial operations.

View More
How to Conduct Hazardous Area Classification for Oil & Gas Plants
Mar 03, 2026 |   Process safety

How to Conduct Hazardous Area Classification for Oil & Gas Plants

Learn how to conduct Hazardous Area Classification for oil & gas plants, including zone mapping (Zone 0, 1, 2), risk evaluation, IEC/ATEX compliance, and explosion protection best practices.

View More
  • +91 (0)11 43565446
  • Office No.412, 4th Floor, Ansal Bhawan ,16, KG Marg, Connaught place, New Delhi 110001 , INDIA
  • +1 (978) 880-5076
  • 75 Gilcreast Rd. Suite 210-151 Londonderry, NH 03035

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Our Locations

  • Delhi, India
  • Hyderabad, India
  • United State, US
  • Winchester, United Kingdom

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