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Our stories

Codean's Review Environment is live!

We are excited to announce the launch of our Review Environment! 

We just closed our first open CTF!

With 29 teams from all over the world, there was one team finding all flags...

Congratulations to our CTF winners!

On March 13 we organized our 2nd CTF event, and it was again great fun.

Vulnerability write-up - "Dangerous assumptions"

In one of our security evaluation projects, we wandered down a rabbit hole that led us to finding a set of vulnerabilities in third-party packages, resulting in 6 CVEs.

We are a 'Company to watch for 2023'!

GP Bullhound, a leading technology advisory and investment firm, recognizes Codean as a 'Company to watch for 2023'!

Celebrating 'Sinterklaas' the old-fashioned way...

At our monthly 'Codean day' we showed the Dutch tradition to our colleagues from Greece, Syria, Argentina, Italy and India...

Our Technology Stack

When talking to applicants they often ask what our tech stack is. So we decided to draft a nice picture about it... 

Workshop lockpicking with the team

Yesterday on our Codean day we had a workshop lockpicking which was amazing.


Codean is now recognised sponsor for work visa

This means the process to apply for a work permit / VISA is reduced significantly.


€400K EU subsidy for Codean

We are thrilled that the EU/Kansen voor West granted us €400K for further...

Podcast on bouncebacks in business and life

Our co-founder & CEO Arthur Tolsma was interviewed on the bouncebacks he experienced in 15 years' of entrepreneurship & innovation.

3 ways how we make 'remote'​ work

Working remote is not easy (and not for everybody). We learned, so are happy to share a few insights...

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