About Us

About RDR Collection
A Boutique Real Estate Agency for Clients Who Expect More
RDR Collection was created with one clear vision: to offer a level of service that is fundamentally different from traditional real estate agencies.
We are not interested in becoming the biggest agency on the Costa del Sol. We want to become one of the most respected and trusted.
Our philosophy is simple: fewer clients, carefully selected properties, more attention, more expertise, and a significantly better experience.
RDR Collection is a boutique real estate agency based in Marbella, specialising in the most desirable areas of the Costa del Sol, from Marbella to Sotogrande.
We specialise exclusively in property sales and new developments. By focusing on these two areas alone, we provide deeper market knowledge, stronger relationships with developers and property owners, and a higher level of expertise for our clients.
We carefully select quality properties across different price ranges, generally starting from €500,000. Whether our clients are searching for a contemporary apartment, a family home, an investment property, a new development, or a luxury villa, our commitment remains exactly the same: to provide honest advice, outstanding service, and carefully selected opportunities.
Meet the team

The People Behind RDR Collection
Ronald de Ruiter
Founder & Property Advisor
With more than 20 years of experience in Marbella and the Costa del Sol, Ronald combines deep local market knowledge with an international business background. Having built a successful global career, he understands the expectations of discerning clients and is dedicated to delivering a seamless and highly personalised real estate experience.
Ronald specialises in helping international buyers find exceptional properties that match both their lifestyle and investment goals. Fluent in Dutch, English, Spanish, French, and German, he guides clients through every stage of the buying process with professionalism, discretion, and integrity.

The People Behind RDR Collection
Natasha Romanov
Founder & Real Estate Advisor
Having lived and worked on the Costa del Sol for more than 30 years, Natasha has developed an in-depth knowledge of the region and a strong understanding of the local real estate market. She also spent more than five years working at one of Marbella’s leading real estate agencies, where she received extensive professional training and gained valuable hands-on experience.
Today, her market knowledge, long-standing professional connections and personal approach allow Natasha to navigate the wide range of available properties efficiently, save her clients valuable time and select truly outstanding properties that match their individual requirements.
Natasha specialises in property sales and new developments from Marbella to Sotogrande, with a strong focus on the quality of the properties she represents, a high level of service and the individual interests of every client.
LANGUAGES : Russian • English • Spanish • Swedish
Ronald de Ruiter
Founder
Why Choose RDR Collection
Six Reasons For People Choosing Us
Boutique Service
We remain intentionally boutique, giving every client our full attention.
Honest Advice
If a property is not the right choice, we will say so openly.
Local Expertise
More than 20 years of experience on the Costa del Sol.
International Perspective
Serving clients from around the world in multiple languages.
Exclusive Opportunities
Access to carefully selected and off-market properties.
Long-Term Relationships
Our relationship continues long after the purchase is complete.
