Radiological Protection Services
for Nuclear Operations

Scalable RP staffing and solutions that improve
safety, performance, and outage efficiency

Day & Zimmermann delivers radiological protection (RP) services that help nuclear facilities operate safely, efficiently, and in full regulatory compliance. We support utilities across the United States with experienced, qualified RP technicians, ALARA specialists, and health physics and decontamination professionals ready to perform in support of outages or to meet long-term needs.

D&Z is one of the leading providersRP Photo 6 of RP services in the U.S. commercial nuclear power industry. We deliver a comprehensive array of health physics, decontamination, and radiological support technicians. We help execute our customers’ scopes on time and within budget by leveraging our national footprint and processes to attract and retain the most knowledgeable staff and skilled technicians in the industry. D&Z RP Services has a proven record of performance excellence, an engaged and responsive management team, high-quality resources, and innovative cost savings methods. 

With a multi-state footprint and centralized resource planning, we scale quickly to meet demand — helping you reduce schedule risk, control costs, and maintain consistent radiological protection performance across multiple sites.

Our team brings deep expertise across:

  • Radiation protection and ALARA programs

  • Decontamination and contamination control

  • Outage support and long-term staffing

  • Health physics and program oversight

Workforce Ready. Performance Driven. Built to Scale.

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WORKFORCE READY, DAY ONE

Our technicians arrive fully prepared, with required training completed before they reach your site. This reduces onboarding time, accelerates productivity, and helps lower overall costs.

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TECHNICIAN DEVELOPMENT & PERFORMANCE

We invest in structured development programs and field observation processes that strengthen technician performance, reinforce RP fundamentals, and build the next generation of senior-level professionals.

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EXPANDED CAPACITY THROUGH GLOBAL PARTNERSHIPS

Our international partnerships give you access to additional qualified RP professionals, providing flexibility and surge capacity during peak outage seasons.

Trusted by Leading Nuclear Operators

Day & Zimmermann supports major nuclear utilities nationwide, delivering reliable radiological protection services and program support for both outages and long-term needs.

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Comprehensive Radiological Protection Services

We provide end-to-end RP support, including:

  • Outage, on-line, and long-term RP staffing
  • Multi-site workforce deployment
  • ALARA and radiation protection program support
  • Decontamination and specialty decontamination services
  • Maintenance and project support
  • Workforce development programs to support long-term industry sustainability

 

Contact Our Team to Strengthen Your Radiological Protection Program

Connect with our team to discuss your radiological protection staffing, decontamination, and workforce development needs — and how Day & Zimmermann can support your next outage or project.