Area Legal OBN & Gesem SLP

Area Legal OBN & Gesem SLP

Average Reviews

Firm Overview

We flee from the classics and we bet on close treatment, flexibility and transparency with our clients

This is the secret to give an honest, transparent and professional service. The values ​​of the firm are reflected in our team: vocation, passion, knowledge and integrity.

A brief history
  • 1996-Juan Bosch, a highly experienced tax advisor, constitutes the company “Bosch Asesores, SL”, dedicated to providing tax, labor and accounting advisory services.
  • 2016-2017-Samuel Lorente and Mario Oller joined the firm and with them, “Oller Bosch Navarro, Abogados y Asesores Tributarios, SL” was born along with the new corporate image.
  • 2018 – 2019-A period of remarkable growth begins. The team goes from 4 to 12 people in less than 2 years. «Obn Empresas» is born and the firm turns towards digitization
  • 2019 – 2020-Our team continues to grow with the integration of «Gesem». We started to form a team of more than 50 professionals and we moved to the new offices in the center of Barcelona.

OBN has top-level tax advisers, accounting and financial experts, and specialists in labor matters, all of this to make your company grow.

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

We seek excellence, offering close, comprehensive 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 classic and / or traditional sector.