We are glad to answer any question you may have. Please contact us, call us or come see us.

If you fill in this form, we will contact you as soon as possible. We are a legal / technological office specialized in data protection, stamping and management of documents in Blockchain, management of meetings of partners and ICO’s.

Madrid / Spain Offices: Calle Serrano 45, 3º, 28001 Madrid

We inform you that the information you provide will be processed by CYSAE SEVERLA, S.L. with the purpose of serve and respond the consultations requested by the data subject.. You can know more in detail the use we make of your data by accessing to our Privacy Policy.


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Services and collaborations

You can contact us to learn more about our services or raise possible collaborations through:



(+34) 917 65 52 59

Mobile phone:

620 394 700

Hola. Somos tu despacho de abogados para proyectos tecnológicos y startups. ¿Hablamos?
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