About LineaForte
Engineering the Future of Luxury Construction

Our Story
From Vision to Landmark Reality
Founded in Marbella in 2009, LineaForte was built on a single conviction: that the Costa del Sol deserved a construction company capable of matching the ambition of its clients. What began as a small team of architects and engineers has grown into one of the most trusted names in luxury residential construction on the Mediterranean coast.
Our portfolio spans ground-up custom villas, complete estate rehabilitations, and precision-engineered smart homes — each one a testament to the belief that quality is not a premium, it is a prerequisite.
A Legacy of Excellence: Recognised by industry peers and clients alike for setting new standards in luxury construction on the Andalusian coast.
Innovation at the Core: From passive-house insulation to integrated smart home systems, every build incorporates the most current and durable construction methods available.
Client-Centric by Design: We operate as a single point of contact from planning permission to final handover — because a construction project should be exciting, not stressful.
250+
Projects Completed
15
Years of Excellence
12
Municipalities Served
98%
Client Satisfaction
Leadership
The Driving Force Behind LineaForte
Three decades of collective experience across architecture, engineering, and project delivery.

Javier Castillo
Founder & Lead Architect
A graduate of the Polytechnic University of Madrid with 22 years of experience across Spain and Portugal, Javier founded LineaForte in 2009 with a conviction that luxury construction on the Costa del Sol deserved a firm that understood both architecture and craftsmanship equally. He personally oversees the design brief on all flagship projects.

Elena Moreno
Head of Project Management
Elena brings 15 years of large-scale project delivery to LineaForte, having previously managed complex civil infrastructure programmes across Andalusia. Her methodical approach and transparent communication have made her the trusted single point of contact for LineaForte's most demanding international clients.

David Serrano
Chief Structural Engineer
David holds a doctorate in structural engineering from the University of Málaga and has personally signed off on over 180 completed projects across the Mediterranean coast. He leads all technical assessments, geotechnical surveys, and structural sign-off — bringing rigour and confidence to every build.