About Llach Serra Global
Independent. Experienced. Multidisciplinary.
Llach Serra Global is the international arm of Llach Serra & Associats, a real estate advisory firm with more than 20 years of experience supporting companies, investors, and developers in the Iberian market.
We bring together a unique combination of legal, tax, economic, architectural, and real estate expertise. This enables us to offer comprehensive solutions tailored to the complexity and goals of each client.
Our team is led by Rubén Llach, an economist, judicial expert, and university professor, supported by a solid structure of professionals committed to creating long-term value in the real estate sector.

Our Approach, A 360º Strategy
We provide full-cycle support to our clients — from identifying opportunities to managing and optimizing assets. Our approach is defined by:
Deep market knowledge and international reach
Tax and legal insight aligned with each operation’s purpose
Operational precision and ongoing management support
Strategic partnerships
to increase scope and agility
Our data & Reach
A Trusted Network. Measurable Impact.
We manage:
750+ properties
500 buildings with facility services
Over €25 million in closed sales per year
More than 1,000 annual rental transactions
With offices in
- Barcelona
- Madrid
- Donosti – San Sebastián
- Marbella
- Benidorm
- Andorra
Partnerships
We Multiply Value Through Collaboration
Our firm maintains strong relationships with a broad network of partners, enabling us to deliver integrated services with a global reach. These include:
Relocation and integration companies
Family offices and financial agents
International legal and tax specialists
Developers, constructors, and property brokers
Proptech firms and service providers
Academic institutions and sectoral associations
These alliances allow us to scale operations, co-develop investment vehicles, and provide clients with trusted, borderless support.