• 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 Inspector Portal

FROSIO uses an online portal to give the inspectors 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 is registered after fulfilling their examination.

News & Announcements

PAINT-INSPECTOR.COM - New Training Body Approved

PAINT-INSPECTOR.COM has been approved to conduct FROSIO courses.

Annual Meeting 2019

This year the FROSIO Annual Meeting is scheduled for April 25, 2019 at our head office in Oslo, Middelthunsgate 27, Majorstuen. Program will be sent to members within deadline.

Voith Hydro first company to receive certification according to FROSIO Guidelines

Voith Group, Division Hydro is the first company certified by FROSIO according to FROSIO-GUID-CP, our Quality Management Guideline for Companies Working in The Field of Corrosion Protection.

Joint seminar in Taiwan and renewed agreement with class NK

ClassNK in Japan have renewed their agreement with FROSIO and has committed to continue their certification activities in Japan.

Harvish Technical Services - New Training Body Approved

HARVISH TECHNICAL SERVICES has been approved to conduct FROSIO courses in India, Middle East and Gulf region.

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Examination Bodies


Training Bodies


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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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