Flexible workplace solutions
Deloitte Building
Deloitte Building offers premium offices and coworking spaces in the heart of downtown St. Louis. Located near Gateway Multimodal Transportation Center and steps from Busch Stadium, this workspace provides excellent connectivity, a professional image, and proximity to key business, legal, and cultural hubs for enhanced productivity and collaboration.
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 Deloitte Building
About Deloitte Building
What makes this location special
Located in the heart of downtown St. Louis, the Deloitte Building places your business at the center of the city’s legal, corporate, and transport networks. Proximity to the Thomas F. Eagleton U.S. Courthouse and major financial institutions ensures seamless access to decision-makers and compliance resources. The nearby Gateway Multimodal Transportation Center and St. Louis Lambert International Airport provide unparalleled connectivity for clients and teams alike. Establish your business in professional offices designed for productivity, or leverage coworking spaces to network within a thriving local business community. This central location supports operational efficiency while enhancing your company’s visibility and credibility.
You’re part of a much bigger network
Regus in St. Louisnorth_east
In St. Louis, the Cortex Innovation Community and downtown's financial hub create prime opportunities for businesses in healthcare and biotechnology. The proximity to Washington University ensures a steady talent pipeline. With serviced offices and coworking spaces, businesses benefit from excellent connectivity via St. Louis Lambert International Airport and major highways.
Amenities available
- grocery
Vending Machines
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Parking
- restaurant
On-site Restaurant
- weekend
Business Lounge
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Meeting Rooms
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Major Transport Links
- accessible
Wheelchair Accessible
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City/Town Center
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Common Areas
Where to find us
Address
100 South 4th Street Deloitte Building, Suite 550, St. Louis, MO, 63102, USA
24/7 Access
For private office and dedicated cowork customers
Nearby information

Prime Downtown Location
Located in the heart of downtown St. Louis, our workspace at 100 South 4th Street puts your business steps away from iconic landmarks and key amenities. Overlooking the Gateway Arch National Park, this location combines inspiring views with practical convenience. Whether you’re hosting clients or collaborating with your team, our flexible office space offers a professional environment close to the city’s vibrant cultural and business hubs.
Easy Transportation Access
Commuting is seamless with this central location. The Gateway Multimodal Transportation Center, a major hub for Amtrak and bus services, is nearby, ensuring convenient regional and national connectivity. For air travel, St. Louis Lambert International Airport is easily accessible, making it ideal for teams with global reach. Your business benefits from a highly connected workspace, allowing you to focus on what matters most.
Cultural and Recreational Appeal
Surround your business with the energy of St. Louis’s rich culture. Enjoy proximity to Busch Stadium for networking opportunities or team outings, and take advantage of nearby Kiener Plaza for outdoor breaks and events. The historic Old Courthouse adds a sense of prestige and history to the area, offering a dynamic blend of work and leisure opportunities.
Professional Neighbors and Resources
Position your business alongside influential organizations and government institutions like the Thomas F. Eagleton U.S. Courthouse. Networking opportunities abound in this professional district, fostering collaborations and partnerships. With access to coworking space and shared resources, your team gains a productive, collaborative environment that supports growth and innovation.
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.


















