Central Business District Office Space

9 Castlereagh Street

Level 16 & 17, 9 Castlereagh Street, Sydney NSW 2000

Available Workspace

Start From

AU$450 /Desk



In this business centre


  • In-demand location in the heart of Sydney's CBD
  • 2-minute walk to the Martin Place and 5-minute walk to the Wynyard Station
  • Landmark office tower designed by acclaimed architect Harry Seidler

Start From

AU$135 /Month

  • Get your business address in the next hour during office hours
  • Address for business registration
  • Dedicated phone line
  • Call forwarding and mail handling
  • Professional multi-lingual service team
  • Access to meeting room and private office space

Start From

AU$58 /Hour



In this business centre


  • Corporate fit-out
  • Professionally-trained front desk reception
  • Welcoming business lounge and client waiting areas
  • Video conferencing, televisions, projectors & whiteboards
  • High-speed Internet
  • Complimentary coffee, tea and water
  • Catering services available upon request

Speak To The Team


Morgan Mackay

Inside Sales Manager, Australia

Well-appointed location in Sydney's core business district


In the Heart of the Western side of CBD

Located in between Martin Place and Circular Quay, 9 Castlereagh Street is designed by acclaimed architect Harry Seidler, the building features a full-height atrium providing natural daylight to internal spaces. The location is ideal for corporates and professionals in the finance, legal and consultancy industries.

Business-ready Offices

Our 2-floor 9 Castlereagh Street business centre offers a range of flexible workspace solutions including private and secure serviced offices, shared offices, and customised workspace. It comes with a corporate fit-out for 1 to 50+ desks with floor-to-ceiling windows to fill the office space with ample natural light. Our centre features pantries and breakout space, boardroom and meeting rooms, as well as our enterprise-grade IT infrastructure.

Full Amenities Under One Roof

9 Castlereagh Street offers a comprehensive mix of amenities – ground floor cafe, end-of-trip and parking facilities.

The building is a 2-minute walk to Martin Place and a 5-minute walk to Wynyard Station, where you will find railway and bus interchange services. The area offers a variety of business and leisure amenities. Nearby hotels include The Fullerton Sydney, Swissotel and The Intercontinental.

Look Around Inside

9 Castlereagh Street Business Centre Amenities

  • Serviced Offices

  • Virtual Offices

  • Day Office

  • VoIP & IPT Systems

  • IT Services and Support

  • Company Formation

  • Reception Service

  • Visa Assistance

  • Disabled facilities / access

  • Free tea, coffee & water

  • Free Wi-Fi

  • Unbranded Reception

  • Conference & Meeting Rooms

Just need a business address to get you started?

Find out more about our Virtual Office packages starting at AUD100/month




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