These are large companies in the architecture and planning sector worldwide, many of which are headquartered in the United States and Europe. The companies primarily offer architecture, design, and planning services, often with a focus on sustainability and innovation. Some also specialize in construction, interior design, and landscape architecture.
Notable firms include Gensler, a global architecture, design, and planning firm; HOK, offering design, architecture, engineering, and planning services; and Perkins&Will, a design and architecture firm creating healthy and beautiful spaces. Foster + Partners is a global architecture and design studio focusing on sustainable urbanism. The list also features Studio Tecnico, specializing in renovations and new constructions, and Interior Company, offering home construction and interior design services in India and UAE.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
CHINA STATE CONSTRUCTION (CSCEC)cscec.com.cn
A leading construction and real estate conglomerate in China, specializing in housing construction, international contracting, infrastructure development, and real estate investment |
37,581 | |||
| 2 |
Genslergensler.com
Global architecture, design, and planning firm with a network of 6,000+ professionals creating positive change through impactful design across various sectors worldwide |
8,363 | |||
| 3 |
Studio Tecnicoblcristrutturazioni.com
A dynamic construction company in Rome specializing in renovations and new constructions, guiding clients from initial planning to project completion Offers design and bureaucratic support |
6,298 | |||
| 4 |
Agriculturesevenbucksirrigation.com
This company specializes in designing and managing landscape projects for residential and commercial properties, using technology to save resources and provide accurate results globally |
4,843 | |||
| 5 | 3,080 | ||||
| 6 |
Perkins&Willperkinswill.com
Design and architecture firm creating healthy, beautiful spaces worldwide with expertise in architecture, interior design, urban and landscape planning. |
3,060 | |||
| 7 |
Foster + Partnersfosterandpartners.com
Global architecture and design studio focusing on sustainable urbanism, with diverse international teams and worldwide offices. |
3,025 | |||
| 8 |
Automotive Market
The company offers comprehensive social media marketing services, including strategy, content creation, campaign management, and data analysis to help businesses thrive online |
3,000 | |||
| 9 |
Studio di Architetturaantoniodaprile.it
Providing architecture, design, and interior design services focused on creating functional and aesthetically pleasing spaces for clients. |
2,998 | |||
| 10 |
HKS, Inc.hksinc.com
A global architecture and design firm with a focus on sustainability, creativity, and delivering elegant solutions for clients and collaborators |
2,916 | |||
| 11 |
Interior Companyinteriorcompany.com
A subsidiary of a major real estate platform, this company in India and UAE offers hassle-free home construction and interior design services |
2,834 | |||
| 12 | 2,667 | ||||
| 13 | 2,654 | ||||
| 14 |
KONTRAKTOR INDONESIAyoutube.com
This company offers consulting, contracting, architectural services, renovation, interior and exterior design, landscaping, supervision, materials, maintenance, and construction for various types of properties |
2,426 | |||
| 15 | 2,278 | ||||
| 16 |
Estudio de Arquitecturagabaldonarquitecto.es
A Sevilla-based company since 1994, specializing in residential, commercial, and industrial building projects with a focus on customized architecture and energy efficiency |
2,258 | |||
| 17 |
Skidmore, Owings & Merrill (SOM)som.com
A leading design firm creating environmentally-advanced solutions for a better future, recognized for carbon neutrality and commitment to equality |
2,247 | |||
| 18 | 2,141 | ||||
| 19 |
DLR Groupdlrgroup.com
Integrated design firm specializing in architecture, engineering, interiors, planning, and building optimization for new construction, renovation, and adaptive reuse with a focus on sustainable design |
2,067 | |||
| 20 |
BIG - Bjarke Ingels Groupbig.dk
A global architecture firm based in multiple cities, specializing in innovative and pragmatic urban design, research, and development, with a focus on parental leave support |
1,994 | |||
| 21 |
OLAolasustainability.com
An Austin-based architecture practice focusing on sustainable design, offering project-specific strategies that integrate clients' design objectives and sustainability goals through a collaborative team approach |
1,933 | |||
| 22 |
SmithGroupsmithgroup.com
Innovative design & engineering firm using research, technology, and design thinking to tackle challenges in architecture, engineering, and environmental science globally |
1,926 | |||
| 23 | 1,905 | ||||
| 24 |
EHAF Consulting Engineersehaf.com
Multidisciplinary engineering consultancy offering architecture, planning, civil, mechanical, electrical, infrastructure, and project management services across Middle East and Gulf regions. |
1,896 | |||
| 25 |
Architectarchitect.co.in
Specializing in architecture and planning for various projects to create innovative and functional designs tailored to clients' needs and preferences |
1,883 | |||
| 26 |
IDEA INCideaincdesign.wetpaint.com
Interior Design company in Mumbai offering customized design services for residential, hospitality, and commercial spaces Experienced in creating high-quality, versatile design concepts from start to finish |
1,845 | |||
| 27 |
DAR ENGINEERINGdar-engineering.com
Leading multidisciplinary consultancy firm providing design, architecture, engineering, project management, construction management, and planning services across various sectors to governments and companies. |
1,803 | |||
| 28 |
CannonDesigncannondesign.com
An integrated design firm leveraging creative thinkers to develop solutions for clients and society, focusing on human flourishing through Living-Centered Design |
1,761 | |||
| 29 |
The American Institute of Architects (AIA)aia.org
An organization supporting architects and allied partners through advocacy, continuing education, contract documents, market research, conferences, awards, and promoting design excellence |
1,757 | |||
| 30 |
MTAmtascape.com
A design firm specializing in Landscape Architecture and Urban Design, dedicated to creating sophisticated, functional, and place-based design solutions for clients |
1,746 | |||
| 31 |
10N Collective10ncollective.com
Global collective of urbanism, architecture, and design experts focused on sustainable citymaking, environmental and social responsibility across continents. |
1,735 | |||
| 32 |
Studio tecnico Sabattinistudiosabattini.it
A professional engineering studio specializing in civil and industrial construction projects, including technical design, safety coordination, energy diagnostics, and administrative support |
1,720 | |||
| 33 |
OUIarchi-oui.com
An innovative architecture and design firm prioritizing research, collaboration, and user-centered projects that enhance their surroundings through unique perspectives |
1,702 | |||
| 34 |
TVStvsdesign.com
Award-winning architecture and interior design firm based in Atlanta, with global project expertise across various sectors, delivering creative solutions since 1968 |
1,649 | |||
| 35 |
LaBella Associateslabellapc.com
LaBella Associates is a nationally recognized Design Professional Corporation that creates partnerships with clients to deliver exceptional results in buildings, energy, infrastructure, and environmental projects |
1,613 | |||
| 36 |
FCAfcarchitects.com
Full-service architectural and design firm creating resonant spaces for clients, incorporating collaboration, enhancing lives, and promoting environmental responsibility through defined, rigorous processes |
1,604 | |||
| 37 | 1,593 | ||||
| 38 |
Corgancorgan.com
A leading architecture and design firm, prioritizing client and user needs, specializing in six market sectors with a focus on user-driven design |
1,564 | |||
| 39 | 1,537 | ||||
| 40 |
SSH Designsshic.com
Multidisciplinary firm delivering architectural and engineering solutions for landmark projects across the Middle East and Africa with regional expertise and international design integrity. |
1,512 | |||
| 41 | 1,463 | ||||
| 42 |
CMAcore-states.com
The company, now part of Core States Group, offers services related to engineering and architectural design Visit core-statescom for more information |
1,455 | |||
| 43 |
Pagepagethink.com
Multidisciplinary design, architecture, and engineering firm with 1,300+ staff and international offices Specializing in complex projects across various sectors Visit wwwpagethinkcom for more information |
1,448 | |||
| 44 |
华东建筑设计研究总院 ECADIecadi.com
Renowned architectural design institute in China offering comprehensive services in architecture, urban planning, and more, specializing in diverse projects globally |
1,446 | |||
| 45 |
INTERIORinterior.fr
A company with over 40 years of expertise in designing and manufacturing high-end modular partition walls for adaptable environments with top quality and aesthetics |
1,426 | |||
| 46 |
NAOnaowork.com
An award-winning design consultancy in Beijing specializing in architecture, interiors, products, and scenography for ambitious projects in Greater China |
1,393 | |||
| 47 |
DPS Group Globalarcadis.com
Global consulting, engineering, and construction management firm specializing in providing innovative solutions to high-tech industries worldwide |
1,391 | |||
| 48 | 1,366 | ||||
| 49 |
outroselkispaisagismo.com.br
With over twenty years of experience, the company specializes in developing high-quality landscape architecture projects for demanding clients worldwide |
1,363 | |||
| 50 |
ISGisginc.com
A multi-disciplinary firm with over 50 years of experience, owned by employees, serving various markets with collaboration, creativity, and diverse knowledge |
1,278 | |||
Want more companies than this list?This page shows the largest ones only. Connect to Tamtam to see every company that matches, filter by size, industry or growth, and reach their decision-makers. | |||||
| 51 | 1,250 | ||||
| 52 |
Woods Bagotwoodsbagot.com
Global design studio with 17 studios in 6 regions, specializing in Architecture, Interiors, and Masterplanning Emphasizing collaboration and data-driven predictions of human behavior |
1,233 | |||
| 53 |
Bienes Y Raices
A real estate company specializing in buying, selling, and managing properties, offering expert guidance and services in the real estate market |
1,150 | |||
| 54 | 1,116 | ||||
| 55 |
Perkins Eastmanperkinseastman.com
Global architecture and design firm focusing on creating a positive impact on people's lives through progressive and inventive design solutions worldwide |
1,107 | |||
| 56 |
Architectusarchitectus.com.au
Architectural design practice focused on creating elegant, functional, and sustainable solutions across various sectors with a collaborative and human-centric approach |
1,093 | |||
| 57 |
Federal Capital Development Authority (FCDA)fcda.gov.ng
Leading the planning, design, and construction of a new Federal Capital to meet global standards, focusing on inclusivity, functionality, design, and aesthetics |
1,076 | |||
| 58 |
Athié Wohnrathathiewohnrath.com.br
With over 25 years of experience, we specialize in innovative and high-quality architecture, construction, and technology projects that reflect people's values and companies' essence |
1,073 | |||
| 59 |
Dewan Architects & Engineersdewan-architects.com
Global multidisciplinary firm providing architecture, engineering, interior design, landscaping, master planning, sustainability, cost consultancy, and construction supervision services. |
1,050 | |||
| 60 |
SsDssdarchitecture.com
An interdisciplinary architecture firm focused on integrating form, energy, and materials to achieve maximum effect through sustainable design solutions |
1,044 | |||
| 61 |
CCDI GROUPccdi.com.cn
A global architecture and engineering consulting firm offering integrated services for urban construction and development, specializing in large span structures, high-rises, and city complexes |
1,029 | |||
| 62 |
Northern Ireland Housing Executivenihe.gov.uk
A housing authority established in 1971 in Northern Ireland, providing services for socially rented, privately rented, and owner-occupied accommodation to meet housing needs for all |
1,029 | |||
| 63 |
AutoCAD Designerorg.uk
Helping clients connect with top architects and architectural designers for their projects, ensuring they find the best professionals in the industry |
1,019 | |||
| 64 |
Dorsch Gruppedorsch.com
An innovative consulting and engineering partner with a focus on transport, water, architecture, energy, and industry projects globally |
1,001 | |||
| 65 | 978 | ||||
| 66 |
Engenheiro Civilengenheirocivillondrina.com.br
Civil Engineer offering affordable and experienced services in multiple locations, recognized for dedication and professionalism with a 5-star rating |
964 | |||
| 67 |
MIGmigcom.com
An organization specializing in planning, design, and sustainability of environments for human development, emphasizing inclusivity, community engagement, and strategic approaches |
963 | |||
| 68 | 958 | ||||
| 69 |
北京市建筑设计研究院有限公司biad.com.cn
A leading state-owned architectural design company in Beijing, offering services in civil architecture, interior design, landscaping, urban planning, and engineering |
957 | |||
| 70 |
Architect Hafeez Contractorhafeezcontractor.com
Innovative architectural firm led by visionary Architect Hafeez Contractor, renowned for transforming urban landscapes and creating iconic structures worldwide |
955 | |||
| 71 |
DBA Groupdbagroup.it
Holding group in civil engineering, plant design, architecture, project management, and software development for infrastructure management Focus on growth and synergy |
952 | |||
| 72 | 947 | ||||
| 73 |
Independent Architectureindependentarchitecture.com
Denver-based architecture office blending design with pop culture Specializing in unique projects like small building for Chicago Architecture Biennial and steel barn kit house |
936 | |||
| 74 |
Sabbour Consultingsabbour.com
A leading multidisciplinary engineering consulting firm offering project management, design, construction, and valuation services for clients in Egypt and abroad |
933 | |||
| 75 |
HFAhfa-ae.com
A full-service architectural and engineering firm with a diverse team empowering innovative design solutions for a variety of projects Flexible remote work options available |
920 | |||
| 76 |
DLZ Corporationdlz.com
A top consulting firm in architecture/engineering, DLZ works on projects nationwide, focusing on client service, innovation, and turning visions into reality |
911 | |||
| 77 |
CPLcplteam.com
A multi-disciplined team of experts in design and engineering, specializing in projects for community, healthcare, education, and transportation sectors |
892 | |||
| 78 |
NACnacarchitecture.com
An award-winning design firm with expertise in education, healthcare, senior living, and community recreation, creating innovative spaces that enhance lives |
888 | |||
| 79 |
Arquitectonicaarquitectonica.com
A globally renowned architectural firm known for innovative, modern designs, with numerous awards and projects worldwide, pushing the boundaries of design |
875 | |||
| 80 |
Planungsbüro
Passionate about planning and organization, this company specializes in providing strategic and innovative solutions to meet client needs |
864 | |||
| 81 |
ZGF Architectszgf.com
ZGF is a design firm rooted in Oregon, focusing on creating sustainable, community-oriented projects across North America with a humanistic approach |
857 | |||
| 82 |
Saudi Diyar Consultantsdiyar.com
Leading multidiscipline design firm in the Middle East with diverse portfolio of commercial, institutional, residential, hospitality, healthcare, and urban design projects. |
852 | |||
| 83 |
PCApcadesign.com
PCA is a prominent design firm in Greater Boston, offering architecture, planning, and interior design services with a focus on innovative and award-winning solutions |
852 | |||
| 84 |
VA+vertical-arts.com
A Denver-based team of BIM professionals collaborates with architects and engineers globally to enhance BIM workflows and outcomes for successful design projects |
847 | |||
| 85 |
NBBJ Designnbbj.com
An innovative architecture and design firm creating dynamic environments for industry leaders and institutions worldwide, with a focus on community connectivity and sustainability |
841 | |||
| 86 |
PT Yodya Karya (Persero)g20sideevents.id
A civil engineering organization based in Indonesia specializing in various construction projects and infrastructure development |
839 | |||
| 87 |
SKETS Studiosketsstudio.com
Global leader in BIM consultancy & design documentation services for architecture, interior design, and engineering industries, delivering value through expertise and innovation on luxury projects worldwide |
806 | |||
| 88 | 795 | ||||
| 89 |
Hassellhassellstudio.com
An international design practice with studios worldwide, creating the best places people love through holistic thinking and integrated design teams |
791 | |||
| 90 |
PAEpae-engineers.com
An engineering firm specializing in mechanical, electrical, and technology system design, with a focus on sustainability, regenerative engineering, and community impact |
783 | |||
| 91 |
Architonic ArchDaily
A design platform with 200 million monthly pageviews, providing 450,000 product pages for architects and designers Focused on improving user experience and company culture |
783 | |||
| 92 |
AECOM INDIA PRIVATE LIMITEDonlinecareer360.com
Global provider of architecture, design, engineering, and construction services for public and private clients across various markets like transportation, facilities, and government |
780 | |||
| 93 | 779 | ||||
| 94 |
Colegio Oficial de Arquitectos de Madridcoam.org
The Architect's Association represents and unites professionals in Madrid, promoting relationships, serving as a reference point, and fostering professional growth Visit us! |
768 | |||
| 95 |
Padams Grouppadams.in
Specializes in unique interior decoration, design, and architecture projects, following ethical values and guidance to turn dreams into reality |
766 | |||
| 96 | 766 | ||||
| 97 |
P&T Architects and Engineers Ltdp-t-group.com
International architectural engineering practice offering design services in South East Asia, Middle East, and Africa, with a focus on excellence and improving quality of life through creative and award-winning projects |
762 | |||
| 98 | 755 | ||||
| 99 |
OHM Advisorsohm-advisors.com
AEP firm specializing in community advancement through multidisciplinary teamwork in architecture, engineering, and planning Award-winning work creating great places |
754 | |||
| 100 |
ZRPzrparchitects.co.uk
A dynamic design studio in London specializing in architecture for education, residential, commercial, and ecclesiastical buildings, with experience in listed structures |
744 | |||
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The same list elsewhere
- Architecture and Planning companies in Europe 671
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