• FROSIO - a Leading Certifying Body for Surface Treatment & Insulation Inspectors

  • A FROSIO Exam


The guideline defines the quality requirements for companies wanting to be recognized by FROSIO for the execution of corrosion protection processes and corrosion protection work.
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Contact Us

You can visit FROSIO, send us post, give us a call or submit your inquiries using our on line form.

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FROSIO uses an online portal to give the inspectors and operators access to see the registered details about their certificate, be able to send messages about changes of the registered data and submit various types of requests.

Login credentials are given out from the FROSIO portal when the inspector / operator is registered after fulfilling their examination.

News & Announcements

HTS Coatings has extended their training and have now also been approved to hold FROSIO Insulation training according to our FROSIO Scheme.

We would like to congratulate HTS coatings for their extension to also hold FROSIO insulation courses globally.

FROSIO Operator

1st FROSIO operator course took place in Ågotnes at Lie Kompetanse 18th -21st of march

Inspection Works is our new training body

As of now, Inspection Works hold surface treatment courses in Norwegian and English.

Last FROSIO Board Meeting In 2023

The last FROSIO board meeting in 2023, was held at Jotun facilities in Sandefjord 06 December 2023.

ISO 17024 Accredited Since 2003

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Examination Bodies


Training Bodies


Contact Us

Visit / Delivery

Middelthuns gt 27
0368 Oslo

Post Address

P.O. Box 7176 Majorstuen
0307 Oslo


(+47) 477 12 429
(+47) 905 89 901

Switchboard: (+47) 23 08 80 00



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