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Our Solutions: Consulting

Comprehensive Process Safety Consulting

Integrated Solutions for Risk Reduction, Compliance, and Operational Resilience

Comprehensive Process Safety Consulting

Integrated Solutions for Risk Reduction, Compliance, and Operational Resilience

At Sigma-HSE, we provide complete process safety consulting solutions designed to protect people, assets, and operations in environments where risk is inherent and regulatory compliance is essential. From facilities handling highly hazardous chemicals to those managing combustible dusts and powder processing systems, our expertise spans the full spectrum of process safety challenges.

We specialize in two core areas of risk management:

  • Process Safety Management (PSM) in accordance with OSHA 29 CFR 1910.119

  • Combustible Dust Safety in alignment with NFPA 652, the evolving NFPA 660 standard, and related codes such as NFPA 68, 69, and 499.

Whether you are developing a new process, evaluating hazards across existing systems, or preparing for regulatory inspections, we deliver the technical insight and structured support your organization needs to achieve safer, more reliable, and audit-ready operations.

Our consulting services integrate systematic risk assessment, regulatory alignment, testing and analysis, and safety management system development—tailored to your facility’s unique operational realities and compliance obligations. Every engagement is grounded in industry best practices, current codes and standards, and decades of experience across high-hazard industries.

Integrated Support Across All Areas of Process Safety

Targeted Expertise for PSM, Combustible Dust, and Complex Risk Profiles

Sigma-HSE offers a full suite of process safety consulting services to address the diverse and evolving needs of high-risk industrial environments. Our approach combines regulatory insight, technical depth, and cross-industry experience to support organizations throughout every phase of their safety journey—from design and construction to operations, process changes, and decommissioning.

Whether you need a Process Hazard Analysis, Dust Hazard Analysis, or complete safety program design, our consultants work directly with your team to provide structured, actionable, and scalable solutions that align with OSHA, NFPA, and global best practices.

Our consulting services span:

We provide a comprehensive suite of process safety consulting services, including:

The Sigma-HSE Advantage

At Sigma-HSE, we don’t just deliver services—we bring deep industry knowledge, regulatory fluency, and technical precision to every engagement. Our consultants serve as strategic partners, helping you translate risk data into practical action, strengthen compliance, and embed process safety into the fabric of your operations. Whether you’re managing combustible dust hazards or navigating OSHA PSM requirements, we offer credible, scalable solutions tailored to your facility’s unique challenges.

  • Cross-Industry Expertise – Decades of consulting experience across chemical, pharmaceutical, energy, manufacturing, and other high-consequence sectors.

  • Actionable, Data-Driven Insight – Site-specific assessments and recommendations grounded in real operational conditions—not off-the-shelf templates.

  • Integrated Safety Solutions – End-to-end support that connects testing, risk analysis, safety management systems, and training into a cohesive strategy.

  • Commitment to Operational Integrity – Enabling you to improve safety outcomes, strengthen audit readiness, and maintain continuity without disrupting performance.

Global Standards, Local Expertise

In addition to U.S. regulatory frameworks, our team has extensive experience supporting clients aligned with global directives such as Seveso III (EU), COMAH (UK), and DSEAR. This global perspective allows us to offer integrated solutions that meet both domestic and international safety expectations.

Engineers discussing reports and charts for process safety consulting at Sigma-HSE

Industries We Serve

With decades of experience supporting operations worldwide, we provide consulting tailored to the unique challenges of high-hazard and highly regulated industries:

  • Chemical & Petrochemical
  • Specialty Chemicals & Advanced Materials
  • Oil & Gas (Upstream, Midstream, Downstream)
  • Manufacturing & Industrial Processing
  • Pharmaceutical & Biotech
  • Food & Beverage
  • Aerospace
  • Metals
  • Construction
  • Energy & Utilities
  • Water & Wastewater Treatment
  • Supply Chain & Logistics

Practical Approach

Our consultants provide you with value-added actionable information on your process systems so you can make informed safety decisions faster and prevent major accident hazards.

Global Capacity

With process safety consulting bases in the UK, USA and India, our global consulting team have the flexibility to provide you with their expertise no matter where your business is located.

Custom Support

We understand that no plant, laboratory or process is the same. Therefore, we always identify, develop and implement our consulting solutions to the particular hazards of your business.

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A complete approach

Working with you to understand and optimize your process safety performance

Our dedicated global team of process safety consultants and after-sales support team are on hand to help ensure, maintain and optimize safety compliance in your work environment.

Flexibility

Whether your business operates with unique working arrangements, remote locations or across multiple national/international sites, our consultants have the flexibility to meet your business requirements.

Time & Cost Efficient

Our consultants can help your business ensure, maintain and optimize a safer working environment for your business by undertaking process safety projects as swiftly and as discreetly as possible so there are no delays to your operations.

Results

Our team of technical engineering experts and consultants ensure that you receive valuable and actionable safety insights from each process project undertaken.

Post-project support

Our expert consulting advice and after-sales support team provide proactive guidance to help you optimize safety, maintain compliance and understand your responsibilities under work health and safety laws.

What Our Customers Say

The detail oriented approach of the consultants helped our team in identifying the various risks & hazards involved in different stages of the project and helped us in making design and operational changes at the right time.
Major chemical company
Chemicals Industry
I have 13 years of experience working with combustible dust at [my company]. I am the technical lead on the [combustible dust global team]...I am routinely in contact with many 'DHA Experts'. Michelle is the best DHA facilitator I have ever engaged both from technical expertise and from the ability to get a team of experts to form a risk consensus.
Major food producer
Manufacturing Industry
I was not too knowledgable in chemical theory or have a chemical background. This training was very well put together and easy to follow along. The depth of knowledge provided and the tools used for training were powerful...Thank you for the time it is greatly appreciated.
Major chemical company
Chemicals Industry

Talk to a process safety expert

Talk to one of our experts about your safety requirements and find out how we can help your business to ensure, maintain and optimize process safety in your work environment through combustible dust hazard management, process safety management implementation, risk assessments and hazard identification so you can prevent and control potentially catastrophic incidents.

Process safety experts reviewing risk assessment and process diagrams during a consultation meeting

Our experts are on hand to lend friendly advice regarding your processes. 

Process safety resources with technical guides, case studies, and reference documents

From legislative changes to scaling your operations, read articles on the latest industry news & insights. 

Process safety resources with technical guides, case studies, and reference documents

Case studies, guides, whitepapers and on-demand events to help you optimize safety in your working environment.

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