# Achieving ISO 27001 Certification | Secureframe

> Learn the typical timelines and costs for stage 1, stage 2, surveillance, and recertification audits. 

canonical: https://secureframe.com/hub/iso-27001/audit

Achieving ISO 27001 certification gives you and your customers peace of mind that you can keep sensitive data safe. But it’s also a significant investment in time, resources, and mental energy. 

Understanding what ISO 27001 certification involves is key when deciding if it’s the right investment for your company right now. And it can help you better prepare and reduce the level of stress involved along the way. 

What happens during ISO 27001 certification audits? How long does each audit take? What are the typical costs involved? 

This section will clarify how ISO 27001 audits are completed so you’ll know exactly what to expect.