Onespace Unlimited

What Onespace Unlimited does

Onespace Unlimited Inc. is a privately held Canadian architecture and interior design firm founded in 1964, headquartered in Mississauga, Ontario, with a regional office in Calgary, Alberta. The firm operates with 11-50 employees and is led by Principal Architect, President and CEO Rod Rowbotham, who brings 30+ years of industry experience. Its legal entity structure includes a wholly-owned regional subsidiary, onespace national architectural services inc., supporting Western Canada delivery.

The firm's core offering is the integrated delivery of architecture and interior design services as one unified team, covering single-family residential, multi-family residential, hotels, commercial, hospitality, retail, educational, and government projects. Notable project work includes the Imperial Plaza adaptive reuse conversion (380+ suites from office to luxury residential), The Insignia Private Residences in Oakville (28 units, 34,000 sf), 101 St. Clair West, Toronto Police Service headquarters planning (70,000 sf), the Canadian Consulate in Dubai (52,000 sf), and multi-location rollouts for Burger King Canada (60+ locations) and Tim Hortons (80+ locations). Specialized technical capabilities include geothermal energy systems, passive building design, and heritage adaptive reuse, supported by 24+ industry awards including BILD, OHBA, and Heritage Toronto recognitions. Beyond project delivery, the firm operates a multi-channel content presence including the 'one to onespace' podcast distributed across YouTube, Spotify, Apple Podcasts, and SoundCloud.

The business model is professional services revenue from project-based engagements, with sales-led direct client engagement and contact-based quotations rather than publicly disclosed pricing. The customer base spans government entities, financial institutions, restaurant and retail chains, educational institutions, and high-end residential developers, with project delivery extended into the United States and the Middle East. The firm is independently owned with no disclosed external investment or parent company.

Name

Onespace Unlimited

Legal name

onespace unlimited inc.

Website

https://onespaceunlimited.com

Company type

Private

Founded year

1964

Operating status

Operating

Headcount range

11–50 employees

Short description

Onespace Unlimited Inc. is a Canadian architecture and interior design firm delivering integrated architecture and interior design services for residential, commercial, hospitality, retail, and government clients across Canada, the US, and the Middle East.

Ownership category

akta.pro rank

Headquarters

HQ city

Vaughan

HQ country

Canada

HQ region

North America

Offices2 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Marketing or Sales

Revenue model

1. Architecture and Interior Design Services: Professional services revenue generated through providing comprehensive architecture and interior design services for residential (single-family, multi-family, townhomes, condominiums), commercial, hospitality, and government projects.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels7 records

Core offering

Onespace Unlimited Inc. is a professional architecture and interior design firm delivering unified architecture and interior design services as one integrated team across residential (single-family, multi-family, townhomes, condominiums), commercial, hospitality, hotel, educational, and government projects in Canada. The firm specializes in sustainable design, geothermal energy systems, passive building design, and adaptive reuse of heritage buildings.

Product overview

Onespace Unlimited Inc. is an architecture and interior design firm based in Ontario, Canada, that provides unified architecture and interior design services as one integrated team. The company operates across multiple project types including single-family residential, multi-family residential, hotels, and collaborative projects. Their service offering is anchored by core Architecture Services and Interior Design Services, complemented by an educational podcast called 'one to onespace' that covers industry topics and design tutorials.

Differentiator

Problem solved

Functional benefit

Quantifiable outcome

• Imperial Plaza conversion project earned Heritage Toronto Built Heritage Award of Merit in 2016
• +1 more outcomes

Named customers9 records

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Scale indicators3 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Cecconi Simone: Toronto-based interior design and architecture firm working across residential, hospitality and commercial sectors in Canada. Directly comparable to Onespace Unlimited in scale, geography, integrated architecture-and-interior offering, and Canadian award-circuit recognition.
• Diamond Schmitt Architects: Toronto-based architecture firm with a national portfolio spanning cultural, residential, healthcare and adaptive-reuse projects. Comparable to Onespace Unlimited in Canadian architecture focus and adaptive-reuse expertise demonstrated by projects like Imperial Plaza.
• B+H Architects: Global architecture and interior design firm with strong Canadian presence and offices across multiple continents. Comparable to Onespace Unlimited in delivering integrated architecture and interior design for commercial, hospitality and residential clients across geographies.
• KPMB Architects: Canadian architecture firm recognized for institutional, residential and adaptive-reuse work in Toronto and across Canada. Directly comparable to Onespace Unlimited on project type, geography, and design-led positioning in the Canadian market.
• IBI Group: Toronto-headquartered architecture, planning and engineering firm with global operations serving residential, commercial and government clients. Comparable to Onespace Unlimited in serving institutional and developer clients in Canada, though operating at substantially larger scale.
• WZMH Architects: Toronto-based architecture firm with a long history of Canadian commercial, hospitality and residential projects. Comparable to Onespace Unlimited in integrated architecture-and-interior design practice serving Canadian enterprise and developer clients.
• Figure3: Toronto-based interior design firm working across commercial, retail and residential sectors for enterprise clients. Comparable to Onespace Unlimited in delivering interior design as a primary service for Canadian enterprise and developer clients.

Broad incumbents

• Gensler: Global architecture and interior design firm with a major Toronto presence serving enterprise commercial, hospitality and retail clients. Comparable in service offering and client segments but operates as a large incumbent rather than a Canadian-focused boutique.
• Stantec: Global design and engineering firm with a strong Canadian architecture practice serving institutional, commercial and residential developers. Overlaps with Onespace Unlimited in architecture services but is far broader and larger.
• Perkins&Will: Global architecture and interior design firm with Canadian studios serving institutional, healthcare, education and commercial clients. Comparable in integrated architecture-and-interior design capability but as a much larger global incumbent.

Market position

Strengths5 records

Weaknesses4 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/onespaceunlmtd
• YouTubeyoutube.com/channel/UCrQxTvIT6dwGQZGgzHHIgEQ
• Facebookfacebook.com/onespaceunlmtd
• LinkedInlinkedin.com/company/onespace-unlimited-inc-
• Instagraminstagram.com/onespaceunlmtd/?hl=en
• TikToktiktok.com/@onespaceunlimited

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Subsidiaries1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Onespace Unlimited