About Us

Onyx Realty is the exclusive affiliate of Christie’s International Real Estate for Phuket and Koh Samui. We are committed to providing you with the highest level of customer service and look forward to speaking with you. Our multilingual team is available via phone, email or social media channels – day and night – to answer any questions/requests you may have about our luxury villas and services.


Sales Representative

Languages: English

Email: [email protected]

Tel / WhatsApp / Line: +66 (0)90 874 3330


Villa Rental (Koh Samui)

Languages: English and Thai

Email: [email protected]

Tel/Line: +66 (0) 88 761 3837


Luxury Villa Sales/Rental
Onyx Realty offers only the finest properties, land plots and developments in our portfolio, focusing on personalized customer service.
Luxury Villa Marketing/Consultancy
Our team will design the best available marketing strategy to promote your property, working with professional web designers, architects, interior designers, photographers and graphic designers to provide your property with a unique, individualized appearance.
Luxury Holiday Villa Management 
Onyx Realty offers personalized villa management packages to private home/development owners throughout its subsidiary SILK, where we fully maintain your property, manage your bookings, and negotiate contracts with agents on your behalf.  We also offer world-wide exposure through our international social media and agent network.
Our subsidiary luxury villa management company, SILK is run a by a dedicated team of hospitality professionals who between them have a total of 70 years of experience in the Koh Samui luxury sector, specialising in management and marketing of exclusive luxury villas.

SILK is also a part of a group of companies strategically related, offering our clients a range of services including Property development, Real Estate sales and marketing, Event Management, Catering and Villa Rentals, assuring our clients and their properties benefit when in need of related services on offer.

More about our luxury holiday villa management portfolio:  SILK
Onyx Realty is the member of Manda Group International