Top Interior Design Companies in the World (2025)
02 Jul, 2025

The interior design market size accounted for USD 138.63 billion in 2024. As per estimates, it will grow to USD 208.16 billion by the end of 2033 and is likely to grow at an estimated CAGR of 4.62% during the estimated period 2025-2033. Urbanization, technological improvements, and changing customer preferences have all had an impact on the dynamic sector that is the worldwide interior design market. Demand for residential and commercial interior design services has increased due to urban expansion, especially in emerging nations, as people and companies look for areas that are both visually beautiful and useful. The design process has changed as a result of technological advancements like 3D rendering, virtual reality, and smart home connections, which enable more individualized and effective solutions. As customer demand for environmentally conscious designs grows, designers are increasingly focusing on sustainability by utilizing eco-friendly materials and energy-efficient technologies. Furthermore, a wider audience may now interact with professional design skills because to the democratization of interior design services brought about by the growth of internet platforms. All of these elements work together to support the interior design market's strong expansion and diversification on a worldwide scale.

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List of Leading Companies in the Interior Design Market

1.Aecom

Establishment: 1990

Headquarters: United States of America

Website: aecom.com

Revenue: $16.1B in 2023

AECOM offers project management, engineering, and consulting services. It manages, plans, constructs, and funds a range of infrastructure projects for companies, governments, and institutions around the globe. Asset management, planning, consulting, architecture and design, cost control, construction, decommissioning and closure, engineering, and environmental services are among the services offered by the organization. In addition, AECOM offers technical services, information technology, construction management, risk management and resilience, and operations and maintenance. Commercial and residential buildings, ports and harbors, bridges and tunnels, highways and roads, air cargo, mining and metals, hydropower and dams, transmission and distribution, hotels and gaming establishments, data centers, mass transit terminals, sports arenas, educational institutions, healthcare facilities, and government clients worldwide are all served by the company. The US headquarters of AECOM are located in Dallas, Texas.

2.Jacobs Solutions

Establishment: 1947

Headquarters: United States of America

Website: www.jacobs.com

Revenue: $11.5B in 2023

One company that offers expert services is Jacobs Solutions Inc. (Jacobs). The business creates and implements technology-focused solutions. Additionally, it provides commercial, industrial, and governmental clients with a broad variety of construction services as well as scientific and specialized consultancy. Among its offerings are software development, consulting and advising, infrastructure delivery services, data analytics, cybersecurity, advice and transformation, and lifecycle management. Advanced manufacturing, cities and locations, energy and environment, life sciences, infrastructure, national defense and security, transportation, and water are just a few of the industries that the firm serves. The firm operates in several countries. The US headquarters of Jacobs are located in Dallas, Texas.

3.Stantec Inc.

Establishment: 1954

Headquarters: Canada

Website: www.stantec.com/en

Revenue: $4.3B in 2023

Engineering consulting services are offered by Stantec Inc. (Stantec). Planning, assessing, and designing infrastructure solutions for metropolitan areas, community development, and transportation are the company's areas of expertise. Additionally, it provides customized solutions for infrastructure, planning, management, and sustainable water resources. The business develops lower-carbon technologies by providing integrated architecture, engineering, interior design, and planning solutions. Transportation, metropolitan areas, water power and dams, workplace and office industries, residential, retail, hospitality, mining, oil and gas, electricity, civic and cultural, education, the environment, health, and science and technology are all served. The business has operations in the US, Australia, the UK, and Canada. The headquarters of Stantec are located in Edmonton, Alberta, Canada.

4.Cannon Design

Establishment: 1945

Headquarters: United States of America

Website: www.cannondesign.com

In 2024, Fast Company named CannonDesign, a progressive design business, the #1 Best Workplace for Innovators in the United States. This award demonstrated the company's dedication to developing an innovative culture in which teamwork and creativity are essential to its operations.

The Living-Centered Design concept was the cornerstone of CannonDesign's strategy. Designing solutions that fulfill the interrelated needs of individuals, communities, companies, society, and the environment was stressed by this holistic approach. By combining these components, the company hoped to make its initiatives have significant and long-lasting effects.

As a leader in the design sector, CannonDesign is dedicated to transforming the built environment for the benefit of all people via its Living-Centered Design philosophy and innovation.

5.Perkins and Will

Establishment: 1935

Headquarters: United Kingdom

Website: www.unilever.com

Founded in 1935, Perkins & Will was a multinational design business known for its dedication to developing environments that had a beneficial influence on communities all over the world. The business, which employed more than 2,500 experts in 30 studios, focused on architecture, landscape architecture, interior design, and urban planning. Collaborations with partners such as Schmidt Hammer Lassen Architects, Nelson-Nygaard, and Pierre-Yves Rochon (PYR) and their participation in the Sidara Collaborative, a network of top designers, engineers, and consultants, served as examples of their multidisciplinary approach.

"Living Design," a comprehensive framework that directed Perkins & Will's work, was at the heart of their ideology. Poetics & Beauty, Conceptual Clarity, Research & Innovation, Technology & Tectonics, Community & Inclusion, Resilience & Regeneration, and Health & Well-Being were the seven fundamental elements that were highlighted in this approach. By incorporating these ideas, the company sought to design spaces that were not only visually beautiful but also inclusive, sustainable, and beneficial to everyone's health.

Numerous projects, like the HMTX Industries headquarters in Norwalk, Connecticut, which attained zero carbon and net-positive energy status, demonstrated their commitment to sustainable design. Furthermore, the firm's work on Toronto's Dawes Road Library demonstrated a profound regard for indigenous culture by integrating design features that paid homage to regional customs. The heritage of Perkins & Will is a testament to their unwavering dedication to creating environments that promote inclusion, community, and environmental sustainability.

6.Areen Design Services Ltd

Establishment: 1985

Headquarters: United Kingdom

Website: http://www.areen.com

Founded in 1985 and with its headquarters located in London, Areen Design was a multinational design business that focused on interior architecture, procurement, and project management for a range of industries, including public spaces, retail, leisure, hospitality, aviation, and the arts.

The company was acknowledged for its all-encompassing strategy, which skillfully combined design knowledge with effective procurement and logistics to complete projects on schedule and within budget all over the world. Their varied portfolio, which included projects for private homes, cultural organizations, and upscale hotels, showed their adaptability and dedication to excellence.

The success of Areen Design was ascribed to its capacity to blend innovative design concepts with efficient project management, guaranteeing customer contentment and the creation of significant, useful environments.

7.IA Interior Architects

Establishment: 1984

Headquarters: United States of America

Website: www.interiorarchitects.com

IA Interior Architects was the first international architectural practice to specialize on interior design when it was founded in 1984. With 21 offices in North America and Europe, including Atlanta, Austin, Boston, Charlotte, Chicago, Dallas, Denver, Houston, Los Angeles, Miami, New York, Orange County, Philadelphia, Portland, Raleigh, San Francisco, Seattle, Silicon Valley, Toronto, and Washington, D.C., the company had its headquarters in San Francisco. Furthermore, IA maintained more than 60 partner offices throughout the globe, creating the IA Global Alliance, a network that combined local knowledge with global experience to manage cultural differences and adhere to regional regulations.

IA's design methodology focused on how a space's organization and aesthetics may promote sustainability, boost employee satisfaction, raise productivity, and represent a brand.  For projects of various sizes and complexity in the public and private sectors, the firm's LEED®-accredited personnel provided sustainable solutions.  IA assisted customers in a variety of global marketplaces in articulating and coordinating their fundamental beliefs and business goals with the dynamic use of space.  IA and Space Matrix formed a strategic alliance in 2023, pooling their resources to create a "Global Studio" that linked more than 1,400 specialists in 37 sites throughout the globe.

Through research exchange, project completion, and the hosting of combined think tanks to broaden their knowledge and spur innovation, the businesses were able to serve clients in over 500 locations and 60 countries. IA was dedicated to community, creativity, and innovation as an employee-owned business. The company participated in charitable endeavors through IA Reach, and its Diversity in Design Fund and Scholarship sought to increase educational diversity. IA's past is a testament to its unwavering dedication to creating environments that promote inclusion, community, and environmental sustainability.