• 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

FROSIO award 2022

The first annual FROSIO Award was presented at “Overflate Conference” 2022 in Bergen.

FROSIO International Examination Committee meeting in Gdansk, Poland

Our International Committee meeting was held in late September in Gdansk, Poland.

SLV-Duisburg with course number 100

FROSIO congratulate SLV-Duisburg for holding their 100th FROSIO course in Duisburg, Germany.

FROSIO Book/App for insulation has been launched

FROSIO is proud to announce that we have launched our FROSIO Book/App for insulation on our homepage: https://www.frosiobook.no/

FROSIO Certificates Become Digitized

Effective February 1, 2022, new FROSIO certificates and renewal will be sent digitally.

ISO 17024 Accredited Since 2003

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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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