Through our comprehensive design approach, we create and believe in spaces uniquely adapted to each client

About us

Located in Seville (Spain), O’S Estudio | Architecture and Interior Design, we are a multidisciplinary design firm, focused on Architecture, Interior Design and Project Management.

We are specialized in providing a complete service, accompanying the client from start to finish. We thrive on our close client-relationships and adapting to needs that arise at each stage of the project in order to achieve their ideal spaces for which they feel connected and gain a better quality of life. For us, each project presents a new opportunity to create unique, simple, happy and durable spaces within a process of closeness and trust. Residential, restaurants, commercial, hotels, vacation apartments … We want to help realize the space you need because quality design is within everyone’s reach.

Our way of working


We will collect all the information and analyze the needs of your project, which we will use as the basis of the design process. 


We will create a budget that meets your financial requirements. For us, cost management is essential and we understand that it is even more so for you. 


We will show you the proposals we have worked on and once the design is closed, we will develop the different phases of the project but always with you hand in hand. Remember, we are a team! 


Once the project is defined, it is time to start. The management of the work will remain in our hands in an efficient and responsible manner. For your part, it’s just time to show confidence in us. You are in the best hands! Time management is another one of our strengths.


Every last detail counts, and we are aware of it. The best brands at a national and international level will help us to successfully complete your project. Your happiness will be our greatest achievement.

Who are we at OS Estudio?

Ana Vidal

Architect, Interior Designer and Project Manager

Fernando Díaz-Borrego

Architect and Project Manager


Julia Díaz-Borrego | architect | Victoria Rodríguez | architect | Manolo López | architect | Carlos Parra | architect | Carolina Prieto de la Viesca | architect | Alicia Dominguez | interior designer | Luis Martinez | graphic designer and photographer

Our Suppliers

We provide you with a personalized selection from the best national and international brands through the use of our vast collection of catalogs, samples, prices, and storage and assembly resources. Through our industry-partnerships we can assure a multitude of possibilities to develop the services that our clients need.

Client Testimonials

``Excellent work, excellent professionals. We were given multiple proposals for our home renovation and everything turned out fantastic``

``Ana and Fernando successfuly adapted the project entirely to our specific needs. 100% recommended!``

“The most important aspect for us was that everything was finished on time. When opening a business, respecting the delivery date is essential. Through their hard work, the project succeeded on schedule. Thank you!! ``