Brochures and certificates

View and read our most recent brochure on Ventiflex ventilation systems.

Brochure Ventiflex ventilation systemsRead more about our quality ventilation solutions for mines and tunnels. Protan has supplied flexible ventilation ducts since 1949.

Protan AS is certified according to ISO 9001 quality systems standard and ISO 14001 environmental management systems standard.

By following up our goals on quality and environmental work we ensure that we work according to our HSE, quality and environmental policies. DNV GL is the certification body.

ISO 9001 certificate

ISO 14001 certificate