The Leading PHA/LOPA Software Suite

The development of PHAWorks is guided by industry best practices and over 30 years of knowledge and experience with PHA (HAZOP software).
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Get Started Right Away

Our intuitive design allows you to get a running start on your work without cumbersome setup and configuration.
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Limitless Customization

Leverage a robust set of customization features to adapt our many default study templates to fit the exact needs and requirements of your organization.
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Regular Software Updates

Software updates are provided regularly with new features, enhancements, and useability improvements based on industry trends and your valued feedback.
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Easily Import Products

Your previous PHAWorks 5 projects, as well as files from other PHA software, can be imported easily.
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Fast and Efficient

Whether making use of previous study information, or utilizing common entries, PHAWorks provides a variety of tools that make data entry a streamlined experience.
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First Class Support

We’re committed to helping and educating our users. Live software training and support are available for all of our customers.
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Choice of Products

Primatech offers two PHA software products. PHAWorks RA Edition is our flagship product and provides powerful capabilities for performing a wide range of studies. PHAWorks Lite is an alternative, streamlined tool with the essentials for PHA studies.

PHAWorks RA Edition

Primatech's flagship software provides...

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PHA and LOPA in One

Seamlessly conduct LOPA directly within the PHA worksheet. PHAWorks enables you to complete LOPA for your study without duplicating scenarios in a separate worksheet.
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Technical Guidance

Whether you are new to PHA or an experienced practitioner, our software guides you through your project from start to finish to produce comprehensive results.
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Data Analytics

Analyze your PHA worksheet data in aggregate with unparalleled depth and breadth. Data analytics and metrics provide deep insights into sources and types of process risks to support your process safety management program.
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Bow Ties

Generate bow tie diagrams from PHA worksheets to clearly communicate process risks and manage safeguards effectively.

PHAWorks Lite

Primatech's entry-level software provides...

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PHA and LOPA in One

Clean and intuitive user interface similar to PHAWorks RA Edition.
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Technical Guidance

Alternative option at a lower price point for conducting PHA and LOPA studies for those who don’t require the feature set of PHAWorks RA Edition.
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Easily Perform Common PHA Studies

Select from the most commonly used PHA methods including HAZOP, What If, FMEA, HAZID, DHA, and Job Safety / Hazard Analysis.
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Which PHAWorks Product is Right for You?

Compare our HAZOP (PHA) software products.

See What Our Clients Are Saying

See risk clearly. Act with confidence.

Our software helps teams document hazards, evaluate safeguards, and support safer decisions with consistency and clarity.
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Shawn MetzlerSoftware Business Manager

"Thinking about using Primatech software but want to know more? I'd be glad to help.."

Telephone: 614-841-9800
E-mail: software@primatech.com

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Leading the way in process safety and risk management since 1987, we deliver unparalleled consulting, training, and software solutions tailored to the process industries.

Renowned for our quality, innovation, and client-focused approach, we are your trusted partner in ensuring safety and managing risk across diverse sectors.

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Address:
50 Northwoods Blvd.
Columbus, Ohio 43235 USA

Phone: + 1 (614) 841-9800
Email: info@primatech.com

AUDITWorks®, LOPAWorks®, PHAWorks®, PHAWorks Lite®, PHAWorks RA Edition®, PHA Partner™, SVAWorks®, and Tracker® are trademarks or registered trademarks of Primatech Inc, an Ohio corporation. © Copyright 2026 Primatech Inc. All rights reserved.