ECSO 2026 membership application

Thank you for your interest in becoming a member of the European Cyber Security Organisation (ECSO). Please complete the sections below to submit your application for review.

Organisation details

Tell us about your organisation. This information appears on your ECSO membership record and is used to confirm your eligibility.

Name of the organisation *

Industry

Legal form *

Legal address (main HQ) *

County/state *

City *

Post code *

Country of registration *

General organisation email *

Registration number *

VAT number *

URL *

Authorised representative

Who should we contact about this application? This person will receive updates on your membership status.

Title

Other title *

First name *

Last name *

Employer name *

Position *

Phone country code *

Phone number *

Email address *

Cybersecurity activities & reasons for joining

Help us understand your work and your motivation for applying. A few sentences per answer is enough.

Cybersecurity-related activities *

Reasons for wanting to join *

How did you learn about us?

This helps us understand how organisations find ECSO.

How did you learn about us?

Self-declaration

By submitting this application, you confirm the following on behalf of your organisation.

I confirm that all information provided in this application is true, complete, and accurate to the best of my knowledge. *

Our organisation aligns with ECSO's Statutes, Bylaws, and Ethics and Compliance Charter, and we have reviewed these documents as part of this application. *

I authorise ECSO to verify the information provided. *

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ECSO 2026 membership application

Organisation details

Authorised representative

Cybersecurity activities & reasons for joining

How did you learn about us?

Self-declaration

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