Flexible workplace solutions
121 King William Street
121 King William Street offers premium offices and coworking spaces in the heart of Adelaide. Just a short walk from Adelaide Railway Station and Rundle Mall, this location provides excellent access to transport, shopping, dining, and cultural venues, enhancing client proximity and business visibility.
Get a quote
Receive personalized pricing and workspace solutions aligned perfectly to your business requirements.
Book a centre tour
Schedule a guided visit and experience our workspace facilities firsthand.
Book a meeting room
Reserve fully equipped meeting rooms ideal for presentations, client meetings, or team collaborations.
Book a day office
Secure a private office by the day—ideal for productive, focused work.
Book a cowork day pass
Enjoy flexible, immediate access to shared workspaces on demand.
Buy a virtual office
Establish a prestigious business address with professional mail and call-handling services.
Buy an access plan
Unlock flexible, convenient access to Regus locations globally with a membership tailored to you.
Download the app
Easily manage your workspace bookings and services anytime, anywhere with the Regus mobile app.
Your membership includes more than just workspace
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Widest product range
Our products are flexible, giving you the freedom to grow at your own pace without long-term commitments.
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Support team
Support staff to help you and your guests, from reception services to back-office functions such as IT.
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Community network
By joining Regus, you’ll gain access to a vibrant business community including networking events.
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The Regus app
Manage everything with the Regus mobile app, from bookings to controlling agreements, and getting support.
Products and service at 121 King William Street
About 121 King William Street
What makes this location special
121 King William Street is strategically located in the heart of Adelaide’s business district, providing unparalleled access to key industry players and decision-makers. The nearby Adelaide Railway Station ensures seamless connectivity with regional and interstate routes, enhancing accessibility for clients and partners. Proximity to the Adelaide Convention Centre, a major hub for conferences and exhibitions, boosts professional credibility and networking opportunities. With premium offices and coworking spaces, businesses can benefit from the vibrant local culture, dining options on Peel Street, and the convenience of essential services. This prime location supports operational efficiency and cost-effective solutions for growing enterprises.
You’re part of a much bigger network
Regus in Adelaidenorth_east
Adelaide’s Central Business District and Techport offer immense commercial payoff, connecting businesses with key players in healthcare, manufacturing, and technology. With accessible transport via Adelaide Airport and Adelaide Railway Station, our serviced offices and coworking spaces in Adelaide provide the perfect environment for collaboration and growth, supported by a thriving local talent pool.
Amenities available
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Vending Machines
- accessible
Wheelchair Accessible
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Showers
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Outdoor Terrace
- restaurant
On-site Restaurant
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Café & Barista Coffee
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Business Lounge
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Meeting Rooms
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Suspended Ceilings
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24/7 CCTV
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Major Transport Links
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City/Town Center
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Common Areas
Where to find us
Address
Level G, 121 King William St, Adelaide, SA, 5000, AUS
24/7 Access
For private office and dedicated cowork customers
Nearby information
Prime Location in Adelaide CBD
Located on King William Street in the heart of Adelaide’s bustling CBD, this workspace places your business at the center of the city’s financial district. Surrounded by major banks, corporate offices, and professional services, it’s an ideal spot for businesses looking to establish a prestigious presence. With flexible office space designed to accommodate teams of all sizes, you’ll benefit from a prime address that offers easy access to key clients and partners.
Exceptional Transport Links
Enjoy seamless connectivity with Adelaide Railway Station just a short walk away, providing convenient access to suburban and regional rail services. This central location ensures your team and clients can commute effortlessly. Nearby, the extensive public transport network, including tram and bus services, adds further convenience. Whether you’re hosting meetings or welcoming guests, this workspace ensures your business remains accessible and connected to the wider city.
Close to Parks and Culture
Surround yourself with Adelaide’s vibrant cultural and green spaces. Take a break in the nearby Victoria Square/Tarntanyangga or enjoy a riverside stroll at Elder Park along the River Torrens. Cultural landmarks like the Art Gallery of South Australia and the Adelaide Festival Centre are within easy reach, offering inspiration and opportunities to entertain clients. This blend of natural beauty and cultural richness creates a refreshing environment for work and collaboration.
Vibrant Amenities Nearby
From the bustling Rundle Mall to the historic Adelaide Central Market, your team will enjoy unparalleled access to dining, shopping, and services. The area also boasts key civic landmarks, including Adelaide Town Hall and Parliament House. Whether grabbing a quick lunch or running errands, the neighborhood caters to every need. This shared workspace is perfectly positioned to provide a dynamic and convenient environment for your business to thrive.
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Nearby locations
The Regus difference
Joining Regus brings you the freedom, value and flexibility that every business needs:
A workspace for every budget
Pay only for the space that you use
Workspace when and where you need it
Space immediately available with no lead times
Simple, all-inclusive pricing with no capital expenditure required
Total flexibility in room options, sizes and setup
Say hello to a new way of working.
Submit your details and we’ll show you what makes Regus different.