ISO 17025 Accredited
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  • Outsourcing Services

    Outsourcing Services

    OSI can provide complete safety staffing or augment your company's existing staff permanently.

  • BSC Certifcations

    Biosafety Cabinet Certifications

    Our NSF-certified technicians are authorized to perform certification & warranty repairs for major equipment manufacturers.

  • Industrial Hygiene

    Industrial Hygiene Services

    We can provide a full range of Industrial Hygiene and Environmental Health & Safety services for your facility. All projects are performed under the supervision of a CIH.

  • Portal Monitors

    Portal Monitor Sales & Service

    OSI provides quality installations & fixed frequency servicing of portal monitor systems by trained and knowledgeable technicians.

  • Calibrations

    Radiation Device Calibration Service

    Two-day turnaround for calibration and minor repair of dose rate, count rate, integrating devices and dosimeters!

  • Decommissioning Services

    Decommissioning Services

    OSI provides a licensed MARSSIM decommissioning service. We can help you release your facility in a timely and cost effective manner.

  • Sample Analysis

    Leak Testing & Sample Analysis

    OSI provides sample analysis for gross alpha/beta/gamma, liquid scintillation and gamma spectroscopy, as well as identification of unkown radionuclides.

Chemical, Biological & Radiation Safety

Let us show you how affordable complete EH&S and Health Physics support services can be.

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Learn more about what we do

EHS Outsourcing Services

OSI can administer your safety program from A to Z!

Read more about EH&S outsourcing services.

Need a survey meter?

Wide selection. Device selection advice available!

Click here for more information about available survey meters.

Occupational Health and Safety Services

When you need occupational health and safety services, trust the experts at Occupational Services, Inc. We are comprised of a team of highly qualified professionals who are devoted to serving you. 

Occupational Services, Inc. is a consulting firm based in San Diego offering a large variety of occupational health and safety services in the areas of chemical, biological, and radiation safety. Our on-site environmental health and safety services are also available in San Francisco, CA. and Austin, TX. 

For over 30 years OSI has been laser focused on increasing our customers’ value by reducing compliance and injury risk. Our services allow customers to focus on business operations and avoid the time consuming and costly tasks of ensuring regulatory compliance. We have competitive rates and we tailor our services to your specific needs. 

We’re here when you need us! Call (800) 950-6736 to request a free quote or contact us online by submitting our contact form. To learn more about Occupational Services, Inc., visit our About OSI page. To narrow your search for the specific service you’re looking for, check out our services dropdown menu.