OBN has tax advisors, accounting experts, financial experts, and specialists in labour issues, all to grow your business.


Our Recurring and Legal Specialization services ensure the comprehensive coverage your company needs to operate with all the guarantees.

We seek excellence, offering close, complete and efficient advice that responds to the specific needs of each client.

Why choose us?





Extensive experience working with clients in a wide range of industries

We collaborate with international firms in the exercise of our profession.

Professionals from large firms and the best universities and business schools.

We are modern within a mostly classical and/or traditional sector.

Do you have any questions?

We would love to help you. Write us an email to, call us at +34 627 360 321

or fill out the form. We will contact you as soon as possible.