From idea to execution. We are present at every step of the way.

We help people and companies to create a space with their own personality where they can live and work at ease. A space for you. Improve your quality of life. Where you can develop your capabilities to the maximum.

More than a house: a home.

We offer a personalised quality service. Each person is unique, and each project is unique. Therefore, the building process is a constant dialogue between Trinomi and our clients, who let themselves be advised and value a job well done. A relationship without intermediaries.

We do the follow-up and execution at Trinomi; always hand in hand with the client. We are present at all stages of the project, without the need for you to hire a third party.

We know each project in detail. We have our own builders and this allows us to improve the finish of the work with the fewest possible hitches.

We are Design and Interior Design

We design in an integral way, to transform a space where aesthetics and design are the protagonists.

Advice and decoration service

Event design and decoration

Interior design projects


Interior design


Unique building elements

Finishes and interior design

We are Architecture

Our architectural services include any building intervention based on the highest quality standards to reflect the client’s needs.

Building projects

Refurbishment or renovation projects

Site management, coordination and management

Technical documents

Activity licence

Occupancy certificates

Technical inspection of buildings

Changes of use

Legal certification

Energy performance certificates

Expert reports

Ephemeral architecture

Integral architecture


We are Constructors

Thanks to our team of professionals and the support of the construction company, we can accompany the entire process in a comprehensive manner, guaranteeing the best quality of the processes and final results.

Project planning


Location of the land

Planning, managing, conserving, rehabilitating