John Stuart Mill

Landlords grow rich in their sleep.”

Our Team

Great things are done by a series of small things.
“Great things are done by a series of small things brought together.“


Sydney D’Souza

Favorite quote:
“To be successful in real estate, you must always and consistently put your clients’ best interests first. When you do, your personal needs will be realized beyond your greatest expectations.“
– Anthony Hitt
“Great things are done by a series of small things brought together.“


Sachin D’Souza

Favorite quote:
“There is no way to happiness. Happiness is the way”

Our clients say

We Make It Better

Testimonials from our clients.
‎Managing Director, HCTS International

Ryan Gazder

Right from my first discussions regarding property investment, Open Source has guided me over the last 8 years and professionally managed multiple transactions. I have never experienced such a rewarding long term business relationship.
Lead Developer, McAwesome

Ashish Kumar

Thank you Sachin and your Open Source team for all your support, professional and personal care throughout my family’s real estate journey.

Our History

In 2007 we set out with a vision and a dream. To stand by families during the difficult process of discovering and buying their home.




This has been one of the best experiences of our life.




For H.E. Abdulla Ahmed Mohammed Al Habbai, the CEO of the Engineer’s Office.




For Ahmed Seddiqi and Sons Investment.




For Meraas Estates, the Asset Management arm of Meraas Holding.

Learn more

The Core of Who We Are

When property services are guided by shared values, our teams perform at a higher level, creating lasting personal connections among our colleagues, clients, and the communities we serve.

01. Service

We create positive, memorable experiences by exceeding expectations both in business outcomes and in personal interactions. Integrity, ethics and empathy guide every interaction and define our service approach with clients and colleagues.

02. Expertise

We pride ourselves on building and sharing expertise in order to create success for our clients and our people. Our passion for continuously expanding our knowledge base enables us to take a fresh and imaginative approach to everything we do.

03. Fun

We are serious about our work but don’t take ourselves too seriously. We value an optimistic, energetic and dynamic work environment that emphasizes social as well as business interaction. We are successful because we enjoy what we do.