This selection of large companies in the architecture and planning sector across Europe includes a mix of multidisciplinary studios and specialized firms. The companies range in size, with Studio Tecnico in Fiano Romano, Foster + Partners in London, and Automotive Market in London being among the largest. Other notable firms include École in Paris, a multidisciplinary studio, and Estudio de Arquitectura in Seville, focusing on customized and energy-efficient building projects.
A recurring pattern observed is the concentration of these large architecture and planning companies in major European cities. London and Paris, in particular, host several of the firms listed. Companies like OMA in Rotterdam, 10N Collective in London, and OUI in Paris showcase a focus on international projects, sustainable urbanism, or research-driven design.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
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 | |||
| 2 |
Foster + Partnersfosterandpartners.com
Global architecture and design studio focusing on sustainable urbanism, with diverse international teams and worldwide offices. |
3,025 | |||
| 3 |
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 | |||
| 4 |
Studio di Architetturaantoniodaprile.it
Providing architecture, design, and interior design services focused on creating functional and aesthetically pleasing spaces for clients. |
2,998 | |||
| 5 | 2,667 | ||||
| 6 |
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 | |||
| 7 | 1,905 | ||||
| 8 |
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 | |||
| 9 |
10N Collective10ncollective.com
Global collective of urbanism, architecture, and design experts focused on sustainable citymaking, environmental and social responsibility across continents. |
1,735 | |||
| 10 |
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 | |||
| 11 |
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 | |||
| 12 | 1,537 | ||||
| 13 |
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 | |||
| 14 |
DPS Group Globalarcadis.com
Global consulting, engineering, and construction management firm specializing in providing innovative solutions to high-tech industries worldwide |
1,391 | |||
| 15 | 1,250 | ||||
| 16 | 1,116 | ||||
| 17 |
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 | |||
| 18 |
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 | |||
| 19 |
Dorsch Gruppedorsch.com
An innovative consulting and engineering partner with a focus on transport, water, architecture, energy, and industry projects globally |
1,001 | |||
| 20 |
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 | |||
| 21 |
Planungsbüro
Passionate about planning and organization, this company specializes in providing strategic and innovative solutions to meet client needs |
864 | |||
| 22 |
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 | |||
| 23 | 779 | ||||
| 24 |
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 | |||
| 25 | 755 | ||||
| 26 |
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 | |||
| 27 |
Citec Groupcitec.com
The company specializes in industrial and product engineering, technical documentation, and digital solutions on a global scale, impacting lives through innovative projects |
738 | |||
| 28 |
ATP architects engineersatp.ag
Leading integrated design firm in Europe, providing architectural and engineering services from 14 offices across the continent, specializing in complex building projects |
723 | |||
| 29 |
White Arkitekterwhitearkitekter.com
Leading Scandinavian architectural practice focused on sustainable architecture, urban design, interior design, and landscape architecture, aiming for carbon negativity in all projects by 2030 |
677 | |||
| 30 |
Freelance Architectfreelancehubs.com
Hire freelance architects for project-based work, paying only for hours worked Find skilled freelancers for affordable architecture services on our platform |
668 | |||
| 31 |
Pegasus Grouppegasusgroup.co.uk
Specialists in planning and development, providing expert solutions and services since 2003 Dedicated to delivering excellence and success for clients' goals |
665 | |||
| 32 |
Arkitemaarkitema.com
A leading Scandinavian architectural firm specializing in creating sustainable cities through collaboration, expertise, and design in various sectors |
635 | |||
| 33 |
AIA Life Designersaialifedesigners.fr
AIA Life Designers is an architecture firm that focuses on well-being, environment, and health by integrating architecture, engineering, and consulting services |
613 | |||
| 34 |
Henning Larsenhenninglarsen.com
An international design studio specializing in architecture, landscape, and urbanism, focusing on creating spaces that prioritize human interaction, natural light, and sustainability |
613 | |||
| 35 |
WAREMA Renkhoff SEwarema.com
European leader in technical sun protection products, offering indoor and outdoor solutions, smart controls, enhancing comfort and energy efficiency in buildings. |
612 | |||
| 36 | 610 | ||||
| 37 |
LINK Arkitekturlinkarkitektur.com
Architect office in Scandinavia with 500 employees across Denmark, Norway, and Sweden Specializing in sustainable social architecture to improve quality of life |
554 | |||
| 38 |
Julius Berger International GmbHjulius-berger-int.com
A large engineering firm providing integrated design, engineering, construction and project management services in the Rhine-Main metropolitan region with over 300 employees |
533 | |||
| 39 |
Lombardini22lombardini22.com
A leading architectural design and engineering firm specializing in Retail, Office, and Hotel projects for international clients, with a strong presence in Italy and abroad |
532 | |||
| 40 |
Grimshawgrimshaw.global
A global architecture practice with offices worldwide, specializing in designing innovative, sustainable buildings across various sectors and winning numerous awards |
531 | |||
| 41 |
INROS LACKNER SEinros-lackner.de
A company with over 85 years of experience in engineering and architectural solutions, offering specialized services and comprehensive guidance to ensure project success |
523 | |||
| 42 |
Urbanisurbanis.fr
A private operator serving the public interest since 1979, specializing in revitalizing private housing in France through studies, advice, urban improvement, and energy transition projects |
520 | |||
| 43 | 520 | ||||
| 44 |
UNSunstudio.com
A leading architecture and design firm founded in 1988, specializing in innovative projects worldwide with a collaborative network of consultants and international offices |
518 | |||
| 45 |
Patriarche. Augmented Architecturepatriarche.fr
An innovative architecture company that integrates all disciplines to create conscious, responsible solutions for a better future, focusing on user well-being |
502 | |||
| 46 |
Herzog & de Meuronherzogdemeuron.com
Design and development of diverse architectural projects including museums, stadiums, hospitals, offices, laboratories, and residential buildings worldwide. |
499 | |||
| 47 |
tp bennetttpbennett.com
Independent architectural and design practice with over 100 years of experience, offering cross-sector expertise and a strong international presence. |
482 | |||
| 48 |
HafenCity Universität Hamburg (HCU)hcu-hamburg.de
A university in Hamburg combining design, engineering, and social sciences for construction and urban development, offering interdisciplinary research and teaching |
479 | |||
| 49 | 473 | ||||
| 50 |
Broadway Malyanbroadwaymalyan.com
Global urbanism practice specializing in sustainable architecture, urban design, and placemaking to create thriving communities and environments. |
466 | |||
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 |
umdasch The Store Makersumdasch.com
Specializing in retail solutions, umdasch creates innovative store environments worldwide, combining craftsmanship with digital expertise to deliver successful, exceptional retail experiences |
465 | |||
| 52 |
AIR - Architectuur Instituut Rotterdamairrotterdam.eu
AIR is dedicated to fostering a vital architectural climate and a culture of collective city-making for the benefit of all Rotterdam residents |
465 | |||
| 53 |
CallisonRTKLarcadis.com
A global leader in sustainable design, engineering, and consultancy solutions for natural and built assets, shaping cities and communities for tomorrow |
448 | |||
| 54 |
Sheppard Robsonsheppardrobson.com
collective of architects, interior designers, and masterplanners, designing people-centred buildings, spaces, and places with a focus on sustainability and innovation for life. |
444 | |||
| 55 |
gmp von Gerkan, Marg and Partners Architectsgmp.de
A global architectural practice with over 50 years of experience, specializing in projects of all scales across various cultural contexts worldwide |
434 | |||
| 56 |
10 Design10design.co
An international architecture and master planning practice, specializing in innovative design solutions for multicultural projects across the globe |
424 | |||
| 57 |
DPPdppukltd.com
This company provides specialized planning services for developers, landowners, businesses, and public sector bodies, focusing on land development and use |
423 | |||
| 58 | 420 | ||||
| 59 |
Tengbomtengbom.se
Leading Nordic architecture practice creating sustainable, beautiful, and functional designs to enrich lives and strengthen society Offices across Sweden and Finland |
410 | |||
| 60 | 409 | ||||
| 61 |
LUClanduse.co.uk
An award-winning environmental consultancy specializing in holistic services to create sustainable cities, towns, and landscapes while addressing climate and biodiversity crises |
405 | |||
| 62 |
Chapman Taylorchapmantaylor.com
An award-winning global architecture and masterplanning practice, specializing in designing successful and creative mixed-use environments for residential, retail, leisure, hospitality, and office spaces |
397 | |||
| 63 |
Purcellpurcellarchitecture.com
A multidisciplinary team of architects, designers, and consultants specializing in transforming and creating innovative spaces for clients across the UK and Asia Pacific |
394 | |||
| 64 |
Col·legi d'Arquitectes de Catalunya - COACarquitectes.cat
An institution with over 80 years of experience representing architects, promoting architectural quality, providing services to members, and advocating for the profession in society |
392 | |||
| 65 |
KREBS+KIEFER Ingenieure GmbHkuk.de
The company specializes in creating sustainable infrastructure and buildings, providing engineering services, and focusing on innovation and responsibility for over 70 years |
389 | |||
| 66 |
Home & Makerhomeandmaker.com
This company provides online architecture services for domestic home design, allowing homeowners to collaborate with experienced architects and designers on various projects |
386 | |||
| 67 | 381 | ||||
| 68 |
Faculty of Architecture and the Built Environment, TU Delfttudelft.nl
The Faculty of Architecture and the Built Environment at TU Delft is a renowned platform for innovation in architecture education and research internationally |
374 | |||
| 69 | 370 | ||||
| 70 |
HPP Architekten GmbHhpp.com
A leading architectural partnership offering a full range of services, with a global team of 530 specialists and 13 offices worldwide Specializing in innovative and timeless design |
365 | |||
| 71 |
Burckhardtburckhardt.swiss
A leading independent Swiss architecture and planning company operating internationally, shaping architecture in Switzerland and expanding into the German-speaking market |
365 | |||
| 72 |
Turleyturley.co.uk
Specializing in advisory services for the built environment and more, we collaborate with clients to create thriving places and communities Offering various services for effectiveness |
357 | |||
| 73 |
Allford Hall Monaghan Morrisahmm.co.uk
Designing and reinventing buildings across commercial, residential, healthcare, life sciences, education, and civic sectors in the UK and internationally |
355 | |||
| 74 |
HLM Architectshlmarchitects.com
An employee-owned architectural practice focused on thoughtful design, creating memorable spaces that improve lives and win accolades for their inclusive culture and social impact initiatives |
352 | |||
| 75 |
Stride Treglownstridetreglown.com
Employee-owned architectural practice specializing in designing Better Places for various sectors, emphasizing Empowered People and Resilient Partnerships with purpose-driven design |
350 | |||
| 76 |
Vermögen und Bau Baden-Württembergvermoegenundbau-bw.de
The state-owned agency in Baden-Württemberg provides expertise and services for all matters related to state-owned real estate properties |
349 | |||
| 77 |
ALER MILANOaler.mi.it
The company works to provide social housing to ensure access to basic rights such as health, education, and safety for vulnerable populations |
338 | |||
| 78 |
Vössing Ingenieurgesellschaft mbHvoessing.de
A leading consulting firm in Germany specializing in construction and transportation engineering services, offering a wide range of expertise and full-service solutions globally |
338 | |||
| 79 |
Ryder Architectureryderarchitecture.com
This company is an architectural practice with diverse expertise, leading integrated projects to deliver value and positive impact for clients and communities worldwide |
333 | |||
| 80 |
BRO | a movares companybro.nl
Passionate group of advisors and designers specializing in spatial planning since 1962 We assist a range of clients in realizing their ideas for optimal living environments |
330 | |||
| 81 | 329 | ||||
| 82 |
Pascall+Watsonpascalls.co.uk
Offers architecture, masterplanning, interior design, wayfinding, and BIM expertise for transportation, education, leisure, and other sectors globally since 1956. |
328 | |||
| 83 |
C.F. Møller Architectscfmoller.com
Leading Nordic architectural firm creating sustainable, aesthetic solutions based on innovation and Nordic values Integrating urban planning, landscape, architecture, and design |
326 | |||
| 84 |
Lindschultelindschulte.de
The Lindschulte-Ingenieurgruppe is an independent planning and consulting company in the construction industry, offering a wide range of services |
321 | |||
| 85 |
BOD Arquitectura e Ingenieriawsp.com
Specializing in creative, precise, and reliable architecture and engineering solutions, with a focus on BIM deployment and integration for complex building projects |
319 | |||
| 86 |
Bertrandt Ingenieurbüro GmbH
Architecture and planning company based in Cologne, Germany, specializing in innovative engineering solutions |
319 | |||
| 87 | 318 | ||||
| 88 |
Studio Tecnico Geom. Andrea ZANINzaninstudio.it
Specializing in inheritance declarations, property appraisals, cadastral practices, and energy savings |
317 | |||
| 89 | 315 | ||||
| 90 |
Itten+Brechbühl AGittenbrechbuehl.ch
Passionate architecture pioneers offering creative solutions for complex challenges, shaping intelligent living spaces from concept to completion in various locations |
315 | |||
| 91 |
SHH Architecture & Interiorsshh.co.uk
Award-winning architectural and interior design practice founded in 1991, based in London, working globally across residential, hospitality, and commercial sectors |
315 | |||
| 92 |
Grand Paris Aménagementgrandparisamenagement.fr
Consortium supporting Greater Paris municipalities with diverse land development projects, collaborating with local officials to enhance community quality of life. |
314 | |||
| 93 |
NLAnla.london
An independent center for London's built environment, facilitating discussions and events to shape a better city through research and exhibitions |
313 | |||
| 94 |
ERA Contour B.V.eracontour.nl
ERA Contour specializes in creating physical and mental space for communities through collaborative neighborhood and urban development, emphasizing consumer input and sustainability |
311 | |||
| 95 |
Allies and Morrisonalliesandmorrison.com
Designing lasting buildings and shaping enduring urban spaces, focusing on detailed craftsmanship and context, with a collaborative, multidisciplinary approach. |
311 | |||
| 96 |
Royal Town Planning Institutertpi.org.uk
The organization champions planning for prosperous communities, shaping policies and setting professional standards to address complex challenges in the UK |
309 | |||
| 97 | 308 | ||||
| 98 |
Modulex Groupmodulex.com
A global leader in signage and branding implementation, with 60 years of experience and a strong focus on innovation and sustainability |
302 | |||
| 99 |
Assmann Beraten + Planenassmann.info
A leading German planning and consulting company, part of the BKW Engineering Network, specializing in general planning for complex construction projects |
302 | |||
| 100 | 290 | ||||
Turn this list into pipeline
Tamtam finds the decision-makers at every company on a list like this one, with verified emails, phone numbers and the buying signals that tell you when to reach out.
How this list is built
Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Nov 14, 2026.
More company lists in Europe
- The largest companies in Europe 213,522
- Multinational companies in Europe 42,020
- Companies with in-house R&D in Europe 20,166
- Retail chains in Europe 19,258
- Manufacturers in Europe 18,152
- Professional services firms in Europe 13,697
- SaaS companies in Europe 13,682
- Software Development companies in Europe 12,949
- Financial services firms in Europe 12,940
- IT Services and IT Consulting companies in Europe 11,705
- IT services companies in Europe 11,376
- Hardware manufacturers in Europe 10,563
- Family-owned companies in Europe 9,878
- Critical infrastructure operators in Europe 9,814
- Financial Services companies in Europe 9,478
- Consulting firms in Europe 8,899
- Public sector organisations in Europe 8,565
- Education providers in Europe 7,925
- Companies with a mobile app in Europe 7,898
- Distributors and wholesalers in Europe 7,573
- Retail companies in Europe 6,240
- Healthcare providers in Europe 6,132
- E-commerce companies in Europe 5,864
- Hotel and hospitality groups in Europe 5,739