International Tower Three · Barangaroo
300 Barangaroo Avenue, Barangaroo
Serviced offices by Tank Stream Labs
People
1
Size
1 m²
Level
17-18
From
POA
24/7 Access
Air Con
All-inclusive
24/7 Security
After-hours Entry
Business Lounge
Availability
SS-148 · verified 19 May 2026Coworking Dedicated
1 person
POA
Need space for a larger team?
1+ people
Why this building
International Tower Three Address
Premium workspace in Barangaroo, available now.
Harbour Precinct Location
Offices for teams of 1 to 1 people with flexible terms.
Tank Stream Labs Premium Fitout
1 office available – contact Sidespace to arrange an inspection.
The building
Few Barangaroo addresses command the prestige of International Tower Three, where Tank Stream Labs delivers serviced offices for lease in Barangaroo's most distinguished commercial precinct. This premium workspace occupies one of Sydney's architectural landmarks, offering private offices that blend cutting-edge technology with harbour-facing sophistication.
The fitout reflects International Tower Three's world-class standards, with floor-to-ceiling windows flooding workspaces with natural light and premium furnishings creating an environment where serious business thrives. Tank Stream Labs has curated communal areas that encourage collaboration, while the building's concierge services and business lounge provide the infrastructure that scaling companies demand.
Barangaroo's transformation into New South Wales' premier business district places this office space to rent at the heart of Sydney's financial future. Barangaroo Avenue connects directly to over 35 dining establishments, while Hickson Road and Watermans Quay frame a precinct where global corporations and innovative startups converge. The Barangaroo Metro station ensures seamless connectivity across Sydney's commercial centres.
Tech companies, financial services, and consulting firms find their natural home in these flexible office spaces, drawn by the building's green credentials and the neighbourhood's concentration of industry leaders.
Read more
The fitout reflects International Tower Three's world-class standards, with floor-to-ceiling windows flooding workspaces with natural light and premium furnishings creating an environment where serious business thrives. Tank Stream Labs has curated communal areas that encourage collaboration, while the building's concierge services and business lounge provide the infrastructure that scaling companies demand.
Barangaroo's transformation into New South Wales' premier business district places this office space to rent at the heart of Sydney's financial future. Barangaroo Avenue connects directly to over 35 dining establishments, while Hickson Road and Watermans Quay frame a precinct where global corporations and innovative startups converge. The Barangaroo Metro station ensures seamless connectivity across Sydney's commercial centres.
Tech companies, financial services, and consulting firms find their natural home in these flexible office spaces, drawn by the building's green credentials and the neighbourhood's concentration of industry leaders.
Included
24/7 Access
Air Con
All-inclusive
24/7 Security
After-hours Entry
Business Lounge
Concierge
DDA Access
End-of-Trip
Green Rating
Location
Connecting streets
Streets intersecting or near Barangaroo Avenue
International Towers
Hickson Road
Watermans Quay
Scotch Row
Shipwright Walk
Wulugul Walk
Transport & access
Nearest transport options from this property
Barangaroo Metro
Metro station
100m
Wynyard Station
Train station
450m
Barangaroo Wharf
Ferry terminal
200m
The operator
About Tank Stream Labs
View all Tank Stream Labs locations ›
Tank Stream Labs is a managed workspace operator with office space available at 300 Barangaroo Avenue, Barangaroo. Contact Sidespace to learn more about their portfolio.
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Frequently asked questions
How much does it cost to rent office space at 300 Barangaroo Avenue, Barangaroo?
Pricing for 300 Barangaroo Avenue, Barangaroo is available on application. Contact Sidespace for a quote.
How many people can 300 Barangaroo Avenue, Barangaroo accommodate?
Offices at 300 Barangaroo Avenue, Barangaroo can accommodate from 1 to 1 people. Contact Sidespace to discuss requirements for larger teams — combined suites and full floors can be arranged.
Where is 300 Barangaroo Avenue, Barangaroo located?
300 Barangaroo Avenue, Barangaroo is located in Barangaroo, NSW. The building is known as International Tower Three.
Is parking available at 300 Barangaroo Avenue, Barangaroo?
Contact Sidespace for information about parking options near 300 Barangaroo Avenue, Barangaroo.
Are offices currently available at 300 Barangaroo Avenue, Barangaroo?
There is currently 1 office available at 300 Barangaroo Avenue, Barangaroo. Contact Sidespace to arrange an inspection.