
Certification for trades where mistakes cost lives
Modern, online course paths with an AI tutor that gives personal feedback — in 7 languages. Built for industries where training has to stick.
Training has stood still for 20 years
Classroom day courses that cost time and money
Norwegian only — foreign workers are left out
Passive instruction without engagement or follow-up
Why Sertio
AI-driven learning
The AI tutor gives personal feedback on every answer — like having an instructor by your side.
In your language
The entire course is available in 7 languages — the goal is for every employee to learn in their own language.
Built for the industry
Developed specifically for hot work certification with a focus on fire safety and regulations.
Choose your certification course

Hot Work
Legally required certification for welding, grinding and other hot work.
- 14 modules
- 3+ hours
- AI tutor
- 5 years valid
from NOK 1,490 – everything included
View courseMore courses on the way
We're expanding the catalog with new approved courses for high-risk trades.
Clear prices – no hidden fees
Choose the package that suits you. The price you see is all you pay – no hidden costs.
Online course
The complete online course with everything you need up to the theory exam.
Complete package
Online course + practical extinguishing exercise with VR extinguishing equipment. Everything included.
- Everything in the Online course package
- Practical extinguishing exercise with VR extinguishing equipment
- No fees on top
Practical extinguishing exercise
For those who have already completed the theory and only need the practical extinguishing exercise. Currently offered in Oslo. We are continuously working to establish additional locations.

No hidden costs
The price you see includes all mandatory fees to Brannvernforeningen (the Norwegian Fire Protection Association) – the digital certificate and the e-textbook. The fees apply to all course providers in Norway, but at Sertio they are always built into the price. No surcharges at checkout.
Read more at BrannvernforeningenA platform built for health and safety training
Your own branded academy — ready in under 24 hours
Full overview of all employees' certifications
Automatic invoicing and license management
Multilingual — 7 languages

Frequently asked questions
Ready to certify your team?
Approved courses · 7 languages · AI tutor
Company with 10+ employees? We offer volume pricing. Request a quote