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	Orange	United States	ENGM • ARCH • CON • COST • ENVE • ENVP • LAND • MEP • PMNG • STRC • TRAN • URB
Supporting Contributor		AI.	New York City	United States	ARCH
Supporting Contributor		AMP Capital	Sydney	Australia	OWN • FIN • OTHR
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		Brookfield Properties	Sydney	Australia	DEV • OWN • PMNG
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	DEV • MRKT • PROP • FIN • OWN • URB
Supporting Contributor		D2E International VT Consultants Ltd.	London	United Kingdom	VERC • ENGO • OTHR
Supporting Contributor		Dassault Systemes	Paris	France	COMP
Supporting Contributor		Dow Corning Corporation	Midland	United States	MATR
Supporting Contributor		Emaar Properties	Dubai	United Arab Emirates	DEV • OWN • FIN
Supporting Contributor		Hanking Group	Shenzhen	China	PROP
Supporting Contributor		HSB Sundsfastigheter	Malmo	Sweden	DEV • OWN • 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 Corporation	Seoul	South Korea	OWN
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 Financial Centre Construction & Development	Shenzhen	China	DEV • PROP • OWN • FIN
Supporting Contributor		Samsung C&T Corporation	Seoul	South Korea	CON • OWN • STRC • CIV • DEV • ENGO • FIN
Supporting Contributor		Schindler Top Range Division	Shanghai	China	VERC • MATR • VERS
Supporting Contributor		Shanghai Tower Construction & Development	Shanghai	China	OWN • DEV • CON • FIN • PROP
Supporting Contributor		Shenzhen Aube Architectural Engineering Design	Shenzhen	China	ARCH • URB • LAND
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		Taipei Financial Center Corp.	Taipei	Republic of China (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	ACAD • CIV • COMP • ENGO • ENVP • FAC • FIRE • GEO • INTR • MEP • PMNG • STRC • TRAN • URB
Patron		Autodesk	San Francisco	United States	COMP
Patron		BG&E	Sydney	Australia	STRC • CIV • TRAN • ENGO
Patron		BMT Fluid Mechanics	London	United Kingdom	WIND • CIV
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 • 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		KLCC Property Holdings Berhad	Kuala Lumpur	Malaysia	PROP • OWN • DEV • FIN
Patron		Kuraray America, Inc.	Wilmington	United States	MATR
Patron		Langan Engineering	Parsippany	United States	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		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		Rider Levett Bucknall	Hong Kong	China	COST • PMNG • SURV
Patron		Ridley	Sydney	Australia	COMP • ARCH • URB • COST • ACAD
Patron		Rowan Williams Davies & Irwin	Guelph	Canada	WIND • ENGO • ENVE
Patron		SL Green Management	New York City	United States	OWN • DEV • PROP
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 • MEP • 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
Patron		Zuhair Fayez Partnership	Jeddah	Saudi Arabia	ARCH • MEP • PMNG • COMP • ENGO • INTR • LAND • SEC • TRAN
Donor		A&H Tuned Mass Dampers	Mississauga	Canada	MATR
Donor		Adrian Smith + Gordon Gill Architecture	Chicago	United States	ARCH • URB • INTR
Donor		Arcadis Australia Pacific	Sydney	Australia	ENGM • STRC • ENGO • MEP • ARCH • INTR • URB
Donor		Architectural Design & Research Institute of South China University of Technology	Guangzhou	China	ARCH • ACAD
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		Beijing Fortune Lighting System Engineering Co., Ltd.	Beijing	China	MATR
Donor		Bosa Properties Inc.	Burnaby	Canada	PROP • DEV • OWN • MRKT
Donor		Broad Sustainable Building Co.	Changsha	China	DEV • MATR • CON • SEIS
Donor		Capol International & Associates Group	Shenzhen	China	ARCH • CON
Donor		CBRE Group	Dallas	United States	PROP • FIN
Donor		China State Construction Engineering Corporation	Beijing	China	CON • STRC
Donor		Enclos Corp.	Los Angeles	United States	FAC • PMNG • MATR
Donor		Fender Katsalidis	Melbourne	Australia	ARCH • URB • INTR • COST
Donor		Fly Service Engineering	Milan	Italy	FAC
Donor		Halfen United States	San Antonio	United States	MATR • FAC
Donor		Henning Larsen Architects	Copenhagen	Denmark	ARCH • URB • INTR • LAND
Donor		Hill International	Abu Dhabi	United Arab Emirates	CON • COST • FIN • INSU • LEGL • PMNG
Donor		Investa Property Group	Sydney	Australia	OWN • PROP
Donor		Jensen Hughes	Chicago	United States	FIRE
Donor		JLL	Singapore	Singapore	PROP • FIN
Donor		JORDAHL	Berlin	Germany	MATR • FAC
Donor		Larsen & Toubro	Chennai	India	CON • STRC • MEP • FIN
Donor		Leslie E. Robertson Associates	New York City	United States	STRC • SEIS • WIND
Donor		M/S Vasavi Homes Private Limited	Hyderabad	India	DEV
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		Multiplex	London	United Kingdom	CON • ENGO • PROP
Donor		Nishkian Menninger Consulting and Structural Engineers	San Francisco	United States	STRC
Donor		Outokumpu	Espoo	Finland	MATR • ENGO
Donor		PDW Architects	Jakarta	Indonesia	ARCH • URB • STRC
Donor		Peckar & Abramson, P.C.	New York City	United States	CON • LEGL
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		Plaza Construction	New York City	United States	CON
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		R & F Properties	Guangzhou	China	DEV
Donor		SAMOO Architects and Engineers	Seoul	South Korea	ARCH
Donor		Saudi Binladin Group / ABC Division	Jeddah	Saudi Arabia	CON
Donor		Schuco	Bielefeld	Germany	MATR • ENGO • FAC
Donor		Severud Associates Consulting Engineers	New York City	United States	STRC • LEGL
Donor		Shanghai Construction (Group) General	Shanghai	China	CON
Donor		Shum Yip Land Company Limited	Shenzhen	China	DEV • OWN
Donor		Sika Services AG	Zurich	Switzerland	MATR
Donor		Studio Gang Architects	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		The Jotun Group	Shanghai	China	MATR
Donor		Tongji Architectural Design Group	Shanghai	China	ARCH • STRC • MEP • URB
Donor		UEM Sunrise (Developments) Pty Ltd.	Melbourne	Australia	DEV • PROP • CON
Donor		UltraTech Cement Sri-Lanka	Colombo	Sri Lanka	MATR
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		William Hare	Manchester	United Kingdom	MATR
Donor		Woods Bagot	Perth	Australia	ARCH • URB • INTR
Donor		Wordsearch	London	United Kingdom	MRKT
Donor		Zaha Hadid Architects	London	United Kingdom	ARCH • INTR • URB

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