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About Us

With extensive insight across real estate and technology,

KOULIS & TEAL™ is a real estate agency that elevates your Sydney CBD, Barangaroo, Millers Point, King Street Wharf, Walsh Bay, Pyrmont, Inner West, Lower North Shore and Eastern Suburbs property to new heights.

Property owners access unparalleled expertise and innovative  digital reach in every aspect of residential sales and property management, while benefiting from our local, global and multi-industry buyer and executive tenant network that maximises your property's potential like never before.

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Costa Koulis, is an Australian entrepreneur. He is a Winner of the inaugural Real Estate Institute of NSW Award for Excellence in Innovation. A graduate of Macquarie University, he has been named one of the Top 50 People in Ecommerce, as well as being a Finalist in the Real Estate Institute of Australia National Awards and a contributor to The Australian.


 

Richard Telleria is a serial entrepreneur and senior advisor. As Founder & CEO of TEAL Consulting, a strategic partner of Macquarie Bank and CBA, he deals with organisations worldwide to enable growth. With a Global EMBA and Executive Education from Stanford, he brings a vast global experience and sharp investor mindset to Sydney's Real Estate industry.

 

Costa Koulis 

(Co-Founder)


 

 

Richard Telleria

  (Co-Founder)


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Co-Founders As Featured in:


 

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Real Estate Agency Local Knowledge
Real Estate Agency Maximum Audience
Innovation in Real Estate
Real Estate Negotiation

 

Intricate Local Knowledge

With headquarters in Barangaroo, servicing Barangaroo, Sydney, Millers Point, Pyrmont, Walsh Bay, The Rocks, Eastern Suburbs, Inner West and Lower North Shore, our customers are equipped with local insights that intricately recognise their property’s value for maximising return.​

 

International & National Market Audience

With extensive national and international experience including business networks in all states of Australia, the USA and Asia, Vendors & Landlords are able to fully tap into this audience for their property when Selling or Renting.

 

Innovative Expertise

Leveraging their insights in online marketing, KOULIS & TEAL™ optimises digital marketing strategies for our agency's customers, improving online visibility and engagement.

 

Negotiation Excellence

 

KOULIS & TEAL™ sets new standards in real estate agency service. The negotiation skills brought to the table from the minute we are engaged for your property, places Vendors and Landlords in an optimal position, to maximise your property's potential.​

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Get in Touch for an Appraisal, it's Free.

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Level 24

Three International Towers Sydney

300 Barangaroo Avenue

Barangaroo NSW 2000

info@koulisandteal.com

(02) 8067 8553

© 2026 KOULIS & TEAL™. Kamisco Pty Ltd Property Licence No. 10139414. All rights reserved.

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