We create functional and sustainable spaces that combine design, comfort, and technology. We adapt to current efficiency and quality needs, developing homes and offices that contribute to improving people’s quality of life and organizational productivity.
We work on new builds as well as renovations and space adaptation projects, always with an integrated approach that connects functionality and architectural value. We collaborate with public administrations in the construction of social housing, with housing cooperatives that favor collaborative models, and also with large companies for the development of corporate headquarters, offices, or mixed-use spaces that combine residential and professional activities.
We are capable of undertaking works of various scales and complexities, from specific interventions to large-scale projects, adapting to each context with technical reliability and efficient resource management. Our experience and flexibility allow us to offer personalized solutions that respond to the needs of each client and user, always with a strong commitment to sustainability and the well-being of the spaces we build.
1.500+
Homes in the last 5 years
190.000
sqm built in the last 3 years
€233M
in the last 3 years
25
Specialized technicians
Expert companies in residential and office construction
CALAF Constructora combines more than 60 years of experience with an innovative vision to build with a positive impact. We offer sustainable and efficient solutions in engineering and construction, adapted to each project.

At SEROM, we offer comprehensive services with a focus on sustainability, innovation, and process optimization. We have a specialized technical team to guarantee quality projects.
At Obres Tècniques Lloret, we develop industrial, tertiary, and residential construction projects with an approach based on quality, proximity, and technical efficiency.





