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About Tessier Design Corp.

Tessier Design Corp. is a full-service, York Region-based interior and architectural design firm that creates functional, accessible and beautiful design solutions to help connect the dots for businesses, public buildings and industrial spaces.

Interior design is not just about the way things look in a space, we work on what’s below the surface too, addressing both form and function in all our projects. From mapping out your space and drafting technical drawings to applying for building permits and collaborating with contractors, we do it all.

With a diverse team consisting of registered interior designers, decorators, architectural technologists, project managers, contract administrators, move managers, and consulting engineers, we have expertise in interior design, architectural design, code compliance, ergonomics, project management, interior branding, staging, decorating, construction administration and move management for a variety of public, industrial, commercial and retail spaces.

For over 25 years we have helped to shape the business landscape in Ontario by creating efficient, aesthetically pleasing spaces through consultation and evidence-based design decisions.

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Our Mission

Ensuring that every client receives innovative and supportive services without sacrificing quality or affordability.

Our Vision

Seeing our creative design solutions for clients at the forefront of the design profession. We strive to supply quality, practical, and functional design solutions on time. We will always be approachable, personable, and accessible to our clients and each other.

Our Core Values

At Tessier Design Corp., we embrace everything that makes our work stand out. We strive for excellence through unwavering professionalism, creating a respectful work environment through honesty, passion, and adaptability.

We believe in integrity, results, teamwork, commitment, creativity and learning.


Tessier Design Corp. is a trusted advisor to our clients. We offer interior and architectural design solutions for the most complex of building projects and bring a range of expertise and commitment to our design process. 

Our Team
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