Where Ottawa works

Welcome to Ottawa’s premier AAA office complex, in the heart of the city.

Find Your Space in Ottawa’s Central Business District.

With its three iconic towers interconnected by elevated green spaces, CSQ remains at the forefront of Ottawa’s office complex landscape.
Ottawa’s premier class “AAA” LEED® Platinium certified office complex

Home to People 

Home to People 

Constitution Square was born out of the vision to create a holistic workplace. From the first tower breaking ground decades ago to today’s fast-evolving work reality, we stay true to that vision.   

Now, more than ever, CSQ is your place to be, work, connect and collaborate.

Ottawa’s premier class AAA LEED®
EB Platinum Certified Office Complex
Experience the new CSQ.

We set out to re-evaluate and re-imagine all aspects of the CSQ experience. The result is a host of enhancements, befitting of a building you call home. Step inside or outside, and see how some things don’t just change; they also get better.

The new CSQ2

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The new CSQ3

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The new CSQ4

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01 Lobby Experience

02 Conference Centre

03 Fitness Centre

04 Cycle Centre

Beyond office

CSQ Amenities

Made-to-measure office spaces and a brilliant location? Check. At CSQ, however, we like to kick things up a notch.

Elevated Terraces

Tenant-exclusive terraces nestled between the CSQ towers.

Conference Centre

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Cycle Centre

Available 24 hours a day, seven days a week, at no extra cost to our tenants.

Parking

650+ parking stalls, including dedicated areas for EV charging, car-pooling and CSQ visitors.

Fitness Centre

Complete line of cardio and strength training equipment, studio with group classes, personal training and full-service locker rooms.

Food and On-Site Services

Food

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Services

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Food and On-Site Services

Take time out of your daily equation with a roster of food venues and on-site services located within CSQ’s walls.

Food

Morning coffees, lunch on-the-go, after-hour get-togethers or evening dining, get it all under one roof.

On-site Services

Work-life balance calls for convenience: CSQ provides you with instant access to a range of specialty services.

Food

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Services

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Tenant Engagement

Unique High-Rise viewing terraces for tenants on the 10th floor of each section.

Tenant exclusives

Year-round Events

Your CSQ Tenant Engagement Team curates a host of events and activities to provide you with the most rewarding work experience.

Leasing Opportunities

From its ready-made Pronto Suites to its customizable office plan layouts, CSQ offers you workspace options unlike any other in Ottawa’s Central Business District.

Leasing Opportunities

From its ready-made Pronto Suites to its customizable office plan layouts, CSQ offers you workspace options unlike any other in Ottawa’s Central Business District.