100 King

William St Adelaide

Located in the heart of Adelaide’s premier commercial corridor, 100 King William Street offers a refined, professional workspace designed for businesses that value presence, performance, and flexibility.

Position your team in one of Adelaide CBD’s most recognised business addresses, surrounded by leading corporates, financial institutions, and government offices.

100 King

William St

Adelaide

Located in the heart of Adelaide’s premier commercial corridor, 100 King William Street offers a refined, professional workspace designed for businesses that value presence, performance, and flexibility.

Position your team in one of Adelaide CBD’s most recognised business addresses, surrounded by leading corporates, financial institutions, and government offices.

A Premium Coworking Space in the Centre of Adelaide’s CBD

Located on the iconic King William Street, this CorporateCubes.Co workspace places your business at the centre of Adelaide’s commercial and professional ecosystem.

Designed to support modern teams, this space combines sophisticated private offices, collaborative workspaces, and high-end business amenities. Whether you’re establishing a South Australian presence, scaling your team, or upgrading your current office, 100 King William Street delivers the flexibility and professionalism your business needs.

As a CorporateCubes.Co member, you gain access to premium facilities, concierge-level support, and a connected national network across Melbourne, Sydney, Geelong, and Adelaide.

Why Choose CorporateCubes.Co at 100 King William St Adelaide?

  • Prestigious King William Street address
    Establish your business in one of Adelaide’s most recognised corporate locations.

  • Flexible office solutions for growing teams
    Private offices, dedicated desks, and flexible workspace options for teams of 1 to 100.

  • Designed for productivity and professionalism
    Modern fit-out, premium finishes, and thoughtfully designed collaborative spaces.

  • All-inclusive business amenities
    High-speed internet, meeting rooms, concierge services, and end-of-trip facilities.

  • Connected national workspace network
    Access CorporateCubes.Co and CreativeCubes.Co locations across Australia.

  • Backed by our Happiness Team
    Onsite support focused on helping your business operate smoothly and efficiently.

World-Class Workspace Features and Amenities

Our workspace at 100 King William Street is designed to support focus, collaboration, and growth.

Features include:

  • 24/7 secure access

  • Private offices for teams of all sizes

  • Dedicated desks in shared workspace environments

  • Professional meeting rooms and boardrooms

  • Fully equipped kitchens with complimentary tea and coffee

  • Business lounge and breakout areas

  • End-of-trip facilities including showers and bike storage

  • High-speed, business-grade internet

  • Front desk and concierge support

  • Secure printing and scanning facilities

Everything is designed to help your team operate efficiently while delivering a professional experience for clients and visitors.

Our workspace at 100 King William Street is designed to support focus, collaboration, and growth.

Features include:

  • 24/7 secure access

  • Private offices for teams of all sizes

  • Dedicated desks in shared workspace environments

  • Professional meeting rooms and boardrooms

  • Fully equipped kitchens with complimentary tea and coffee

  • Business lounge and breakout areas

  • End-of-trip facilities including showers and bike storage

  • High-speed, business-grade internet

  • Front desk and concierge support

  • Secure printing and scanning facilities

Everything is designed to help your team operate efficiently while delivering a professional experience for clients and visitors.

Kitchen breakout area at CorporateCubes.Co Adelaide CBD

Virtual Office Services in Adelaide

Establish a professional Adelaide CBD presence without the cost of a physical office.

Our virtual office at 100 King William Street provides your business with a premium address and essential business services.

Virtual office memberships include:

  • Prestigious Adelaide CBD business address

  • Mail handling and notifications

  • Optional mail forwarding

  • Access to meeting rooms at member rates

  • Optional access to business lounges

  • Professional front desk services

  • Flexible plans with no long-term lock-in

Ideal for remote teams, interstate companies, startups, and growing businesses expanding into Adelaide.

Coworking, Private Office & Virtual Office Memberships in Adelaide

CorporateCubes.Co at 100 King William Street offers flexible memberships for businesses establishing or growing their presence in Adelaide CBD. Choose from private offices, dedicated desks, coworking memberships and virtual offices.

Position your business on Level 15 at a recognised Adelaide address and enjoy premium facilities, professional support and a workspace designed for productivity, collaboration and growth.

from / month

Move into a secure, fully serviced private office at 100 King William Street, with premium furnishings, high-speed internet and flexible options for teams of different sizes.

from / month

Reserve your own permanent desk in our Adelaide CBD shared workspace, combining a consistent work setup with access to meeting rooms, lounges and professional amenities.

from / month

Work flexibly from collaborative spaces on Level 15 at 100 King William Street, with business-grade connectivity, premium amenities and a professional Adelaide community.

from / pcm

Establish an Adelaide CBD presence with a 100 King William Street business address, mail handling, professional front desk services and optional access to meeting rooms.

On-Demand

Day Passes, Meeting Rooms, Day Offices & Event Space at 100 King William Street

Access premium on-demand workspace on Level 15 at 100 King William Street in Adelaide CBD. Book a day pass, meeting room, private day office or flexible event setting at one of the city’s recognised corporate addresses.

from / per day

Work for the day from 100 King William Street with access to professional coworking areas, business lounges, high-speed internet and premium amenities in Adelaide CBD.

from / per hour

Book four-seat and six-seat meeting rooms or a 14-seat boardroom at 100 King William Street for client meetings, presentations and productive team sessions.

from / per day

Reserve a fully furnished private day office in Adelaide CBD for focused work, confidential meetings or a temporary business base, with professional support available onsite.
Enquire about flexible space for corporate workshops, presentations and team gatherings at 100 King William Street, supported by premium facilities in central Adelaide.

Multiple Locations

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Explore premium flexible workspace on Level 15 at 100 King William Street, with private offices, coworking, meeting rooms and on-demand solutions in central Adelaide.

Book a tour of our Adelaide CBD location today and find the right workspace for you and your team.