CTBUH Member Companies

The work of the CTBUH is only possible through the support of its members, which include most of the world's leading developers, architects, engineers, contractors and others connected with tall buildings and sustainable cities. Below is the list of current organizational members at the three highest membership levels, sorted by level then by name. You can also view the full member list or search for a company, including non-members, using the field above.

Although many of our members have multiple offices, we only display below their main CTBUH-liason office; visit their official website to find all office locations.

Level		Organization	City	Country	Fields of Expertise
Supporting Contributor		AECOM	Melbourne	Australia	BACS • ENGM • CON • COST • ENVE • ENVP • LAND • MEP • PMNG • STRC • TRAN • URB
Supporting Contributor		AI.	New York City	United States	ARCH
Supporting Contributor		alinea Consulting	London	United Kingdom	COST • INSU • PROP
Supporting Contributor		Arcadis	London	United Kingdom	PMNG • ENGO • CIV • ARCH • COMP • COST • ENVE • ENVP • FIN • FIRE • GEO • INTR • LAND • OTHR • PROP • SEC • SEIS • STRC • TRAN • URB • WIND
Supporting Contributor		Autodesk	San Francisco	United States	COMP
Supporting Contributor		BuroHappold Engineering	Bath	United Kingdom	ENGM • STRC • MEP • ENGO • BMNT • CIV • COMP • ENVE • ENVP • FAC • FIRE • GEO • SEC • TRAN
Supporting Contributor		CCDI Group	Shanghai	China	ARCH • STRC • CIV • BMNT • COST • ENGO • ENVE • GEO • INTR • LAND • MEP • PMNG • URB
Supporting Contributor		CITIC HEYE Investment CO., LTD.	Beijing	China	CIV • DEV • MRKT • PROP • FIN • OWN • URB
Supporting Contributor		Dassault Systèmes	Paris	France	COMP
Supporting Contributor		Dow Chemical Company	Midland	United States	MATR
Supporting Contributor		EFC Engineering Consulting Co., Ltd	Shanghai	China	FAC
Supporting Contributor		Emaar Properties, PJSC	Dubai	United Arab Emirates	DEV • OWN • FIN
Supporting Contributor		Hanking Group	Shenzhen	China	PROP
Supporting Contributor		Illinois Institute of Technology	Chicago	United States	ACAD • RES
Supporting Contributor		IUAV University of Venice	Venice	Italy	ACAD • RES
Supporting Contributor		Jeddah Economic Company	Jeddah	Saudi Arabia	DEV • OWN • PROP
Supporting Contributor		Kingdom Real Estate Development	Riyadh	Saudi Arabia	DEV • OWN • FIN
Supporting Contributor		Kohn Pedersen Fox Associates	New York City	United States	ARCH • URB • INTR • HIST • TRAN
Supporting Contributor		KONE	Hyvinkää	Finland	VERC • MATR • VERS
Supporting Contributor		LOTTE Property & Development	Seoul	South Korea	OWN • DEV
Supporting Contributor		Multiplex	London	United Kingdom	CON • ENGO • PROP
Supporting Contributor		National Engineering Bureau	Dubai	United Arab Emirates	ENGM • ARCH • MEP • STRC • COMP • CON • ENGO • INTR • PMNG • URB
Supporting Contributor		Otis Elevator Company	Hartford	United States	VERC • MATR • VERS
Supporting Contributor		Ping An Real Estate Co Ltd	Shenzhen	China	DEV • PROP • OWN • FIN
Supporting Contributor		PS-Co.	Muscat	Oman	DEV • CON • ARCH • CIV
Supporting Contributor		Samsung C&T Corporation	Seoul	South Korea	CON • OWN • STRC • CIV • DEV • ENGO • FIN
Supporting Contributor		Schindler	Shanghai	China	VERC • MATR • VERS
Supporting Contributor		Shanghai Tower Construction & Development	Shanghai	China	ARCH • OWN • DEV • CON • FIN • PROP
Supporting Contributor		Shenzhen Parkland Real Estate Development Co., Ltd.	Shenzhen	China	DEV • OWN • PROP
Supporting Contributor		Siemens	Zurich	Switzerland	CON • ENGO • MRKT
Supporting Contributor		Skidmore, Owings & Merrill	Chicago	United States	ARCH • STRC • MEP • CIV • ENVE • INTR • LAND • MRKT • TRAN • URB
Supporting Contributor		Sun Hung Kai Properties Limited	Hong Kong	China	DEV • OWN
Supporting Contributor		Suzhou Gao Long Property Development Co., Ltd.	Suzhou	China	DEV
Supporting Contributor		Taipei Financial Center Corp.	Taipei	Taiwan	OWN • DEV • MRKT • PROP
Supporting Contributor		Tongji University	Shanghai	China	ACAD • RES
Supporting Contributor		Turner Construction Company	New York City	United States	PMNG • CON
Supporting Contributor		Underwriters Laboratories	Chicago	United States	SEC • FIRE • ENVP • OTHR
Supporting Contributor		Wentworth House Partnership Limited	London	United Kingdom	STRC • ENGO
Supporting Contributor		WSP	New York City	United States	CIV • COMP • ENGO • ENVP • FAC • FIRE • GEO • INTR • MEP • PMNG • STRC • TRAN • URB
Supporting Contributor		Yuanda Group (CNYD)	London	United Kingdom	MATR
Patron		BG&E	Sydney	Australia	STRC • CIV • TRAN • ENGO
Patron		BMT Fluid Mechanics	London	United Kingdom	WIND • CIV
Patron		Dar Al-Handasah (Shair & Partners)	Cairo	Egypt	ARCH • STRC • MEP • CIV • COMP • ENGO • GEO • PMNG • TRAN
Patron		DeSimone Consulting Engineers	New York City	United States	STRC • ENGO
Patron		East China Architectural Design & Research Institute	Shanghai	China	ARCH • STRC • MEP • ENVE • GEO • PMNG • RES • URB
Patron		Gensler	Chicago	United States	ARCH • URB • COST • INTR • MRKT
Patron		HOK, Inc.	New York City	United States	ARCH • URB • ENGM • FAC • FACS • SEIS • STRC • INTR • COST • FIN • HIST • PMNG
Patron		Hongkong Land	Hong Kong	China	DEV • OWN • PROP • FIN
Patron		ISA Architecture	Shanghai	China	ARCH • URB • STRC • COST • MEP • PMNG • SEIS
Patron		Jaeger Kahlen Partners Architects Ltd.	Shenzhen	China	ARCH • URB • INTR • FAC • LAND
Patron		KLCC Property Holdings Berhad	Kuala Lumpur	Malaysia	PROP • OWN • DEV • FIN
Patron		Kuraray America, Inc.	Wilmington	United States	COMP • MATR
Patron		Langan Engineering			GEO • SEIS • ENVE • CIV • ENVP • LAND • SURV
Patron		Meinhardt Group International	Singapore	Singapore	ENVE • STRC • MEP • PMNG • FAC • FIRE • URB
Patron		NBBJ	New York City	United States	ARCH • INTR • LAND • MRKT
Patron		OJB Landscape Architecture	San Diego	United States	LAND
Patron		Pace Development Corporation Plc.	Bangkok	Thailand	DEV • OWN
Patron		Pelli Clarke Pelli Architects	New Haven	United States	ARCH • URB • INTR
Patron		POHL Group	Cologne	Germany	FAC • FACS
Patron		Priedemann Facade Experts	Berlin	Germany	FAC • FACS
Patron		Rene Lagos Engineers	Santiago	Chile	STRC • SEIS • WIND
Patron		Rider Levett Bucknall	Hong Kong	China	COST • PMNG • SURV
Patron		Rowan Williams Davies & Irwin	Guelph	Canada	WIND • ENGO • ENVE
Patron		SL Green Management	New York City	United States	OWN • DEV • PROP
Patron		Softwood Lumber Board	Washington D.C.	United States	MATR
Patron		Studio Libeskind	New York City	United States	ARCH • URB • INTR
Patron		The Durst Organization	New York City	United States	DEV • OWN
Patron		Thornton Tomasetti	Chicago	United States	STRC • SEIS • FAC • ENGO • HIST • INSU • PMNG • TRAN
Patron		thyssenkrupp Elevator	Essen	Germany	VERC • VERS • MATR
Patron		Tishman Speyer	Shanghai	China	OWN • DEV • PROP • FIN
Patron		Windtech Consultants	Sydney	Australia	WIND • FAC • ENGO
Donor		A&H Tuned Mass Dampers	Mississauga	Canada	MATR
Donor		Adrian Smith + Gordon Gill Architecture	Chicago	United States	ARCH • URB • INTR
Donor		Aedas	Hong Kong	China	ARCH • URB • INTR • LAND
Donor		AKF Group	New York City	United States	MEP • OTHR • COMP • ENGO • FIRE • PROP
Donor		Al Ghurair Construction	Dubai	United Arab Emirates	MATR • FAC • FACS • FIN • OWN
Donor		Altair Engineering	Detroit	United States	ENGM
Donor		Arcadis Australia Pacific	Sydney	Australia	ENGM • STRC • ENGO • MEP • ARCH • INTR • URB
Donor		Architects Hawaii, Ltd.	Honolulu	United States	ARCH • INTR • URB
Donor		Architectural Design & Research Institute of South China University of Technology	Guangzhou	China	ARCH
Donor		Arquitectonica International	Miami	United States	ARCH • URB • INTR • LAND
Donor		Arup	Brisbane	Australia	ARCH • CIV • COST • ENGM • ENGO • FAC • FIRE • GEO • LAND • MEP • PMNG • RES • SEIS • STRC • TRAN • VERC • WIND
Donor		Aurecon	Melbourne	Australia	STRC • MEP • VERC • CIV • COMP • ENVE • ENVP • FAC • FIN • FIRE • GEO • OTHR • TRAN • URB
Donor		BALA Engineers	Philadelphia	United States	STRC • MEP • FIRE • ENGO • ENVE • SEC
Donor		Bates Smart	Sydney	Australia	ARCH • URB • INTR
Donor		Beijing Fortune Lighting System Engineering Co., Ltd.	Beijing	China	MATR
Donor		Bjarke Ingels Group	New York City	United States	ARCH • URB
Donor		Bosa Properties Inc.	Burnaby	Canada	PROP • DEV • OWN • MRKT
Donor		Carazo Architecture	San José	Costa Rica	ARCH • URB • INTR
Donor		CBRE Group	Dallas	United States	PROP • FIN
Donor		China Construction Eighth Engineering Division	Tianjin	China	ARCH • CON • DEV
Donor		China Construction Steel Structure Corp. Ltd.	Wuhan	China	MATR
Donor		China International Marine Containers (Group) Ltd.			MATR
Donor		China State Construction Engineering Corporation	Beijing	China	CON • STRC
Donor		CITYGROUP DESIGN CO., LTD	Guangzhou	China	ARCH • URB
Donor		Country Garden			DEV
Donor		EID Architecture	Shanghai	China	ARCH • INTR • URB
Donor		Enclos Corp.	Los Angeles	United States	FAC • PMNG • MATR
Donor		Fender Katsalidis	Melbourne	Australia	ARCH • URB • INTR • COST
Donor		Halfen United States	San Antonio	United States	MATR • FAC
Donor		Hill International	Abu Dhabi	United Arab Emirates	CON • COST • FIN • INSU • LEGL • PMNG
Donor		Hubei Yitian Architecture & Decoration Design Co., Ltd.	Wuhan	China	INTR • FAC • LAND
Donor		Investa Property Group	Sydney	Australia	OWN • PROP
Donor		Jensen Hughes	Chicago	United States	FIRE
Donor		JLL	Singapore	Singapore	BACS • BMNT • COST • ENGM • FAC • INTR • PMNG • PROP • STRC • SURV • FIN
Donor		JLL	Dubai	United Arab Emirates	BACS • BMNT • COST • ENGM • FAC • FIN • INTR • PMNG • PROP • STRC • SURV
Donor		JORDAHL	Berlin	Germany	MATR • FAC
Donor		Jotun	Oslo	Norway	ENVE • FAC • MATR
Donor		JT + Partners	Dubai	United Arab Emirates	ARCH
Donor		Larsen & Toubro	Chennai	India	CON • STRC • MEP • FIN
Donor		LeMessurier	Boston	United States	STRC • SEIS • WIND • HIST
Donor		LERA Consulting Structural Engineers			STRC • SEIS • WIND
Donor		LWK & Partners	Hong Kong	China	ARCH
Donor		Magnusson Klemencic Associates	Seattle	United States	STRC • CIV • SEIS • WIND
Donor		Make	London	United Kingdom	ARCH • URB • INTR
Donor		McNAMARA • SALVIA	Boston	United States	STRC • ENGO • SEIS • WIND
Donor		Mirvac Group	Sydney	Australia	CON • DEV • URB • INTR • ARCH
Donor		Nishkian Menninger Consulting and Structural Engineers	San Francisco	United States	STRC
Donor		Outokumpu	Helsinki	Finland	MATR • ENGO
Donor		PDW Architects	Jakarta	Indonesia	ARCH • URB • STRC
Donor		Pei Cobb Freed & Partners	New York City	United States	ARCH • URB • INTR
Donor		Permasteelisa Group	Vittorio Veneto	Italy	MATR • FAC • PMNG • ENGO
Donor		Pickard Chilton Architects	New Haven	United States	ARCH • URB • INTR
Donor		PLP Architecture	London	United Kingdom	ARCH • URB • INTR • TRAN
Donor		PNB Merdeka Ventures Sdn. Berhad	Kuala Lumpur	Malaysia	DEV • PROP • OWN
Donor		PT Gistama Intisemesta	Jakarta	Indonesia	STRC • CIV
Donor		Quadrangle Architects	Toronto	Canada	ARCH • URB
Donor		Ramboll	London	United Kingdom	CIV • ENGM • ENVE • MEP • SEIS • STRC • VERC • ENGO • URB • FAC • COMP • FIRE • GEO • PMNG
Donor		Ridley	Sydney	Australia	COMP • ARCH • URB • COST
Donor		Rothoblaas	Cortaccia sulla Strada del Vino	Italy	MATR
Donor		SAMOO Architects and Engineers	Seoul	South Korea	ARCH
Donor		Schuco	Bielefeld	Germany	MATR • ENGO • FAC
Donor		Select Group	Dubai	United Arab Emirates	DEV
Donor		Severud Associates Consulting Engineers	New York City	United States	STRC • LEGL
Donor		Shanghai Construction (Group) General	Shanghai	China	CON
Donor		Shenzhen Aube Architectural Engineering Design Co., Ltd	Shenzhen	China	ARCH • URB • LAND
Donor		Shenzhen Capol International & Associates Co. Ltd.	Shenzhen	China	ARCH • CON
Donor		Sika Services AG	Zurich	Switzerland	MATR
Donor		Studio Gang	Chicago	United States	ARCH • URB • INTR
Donor		Syska Hennessy Group	San Francisco	United States	MEP • VERC • SEC
Donor		TAV Construction	Dubai	United Arab Emirates	CON • PMNG • COST • ENGO • TRAN
Donor		Tongji Architectural Design Group	Shanghai	China	ARCH • CIV • STRC • MEP • URB
Donor		UNStudio			ARCH • TRAN • URB
Donor		V & A Waterfront	Cape Town	South Africa	DEV
Donor		Walter P. Moore and Associates	Atlanta	United States	STRC • FAC • HIST • SEIS • WIND • CIV
Donor		WATG URBAN	Seattle	United States	ARCH • URB • INTR
Donor		Werner Voss + Partner	Riyadh	Saudi Arabia	STRC • ARCH • MEP
Donor		WME Engineering Consultants	Dubai	United Arab Emirates	ENGM
Donor		Woods Bagot			ARCH • URB • INTR
Donor		Wordsearch	London	United Kingdom	MRKT
Donor		Zaha Hadid Architects	London	United Kingdom	ARCH • INTR • URB

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