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The Top 200 International Design Firms

2011

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The Top 200 International Design Firms list, published annually in July, ranks the 200 largest world designs firms, both publicly and privately held, based on design-specific export revenue--generated from projects outside each firm's respective home country.

The table below shows only rankings and firm name. For complete data from the Top International Design Firms list see the following links.

More detailed information on the Top 200 International Design Firms:
View complete list with revenue and market data.

Current Top 200 International Design Firms Story:
ENR's Top International and Global Design Firms Overview

Click below for earlier editions:
2010 | 2009 | 2008 | 2007 | 2006 | 2005 | 2004 | 2003

How to use this table

The Top 200 International Design Firms
RANK		FIRM NAME & LOCATION	Firm Type	In $ MIL.
2011	2010	FIRM NAME & LOCATION	Firm Type	In $ MIL.
101	98	Opus International Consultants Ltd., Wellington, New Zealand†	O	70.3
102	92	Hydrochina Corp., Beijing, China†	EC	69.4
103	90	HDR, Omaha, Neb., U.S.A.†	EA	69.2
104	177	SK Engineering & Construction, Seoul, S. Korea	EC	65.7
105	**	Atlas Group, Ankara, Turkey†	EC	65.0
106	76	Stanley Consultants Inc., Muscatine, Iowa, U.S.A.	E	64.0
107	**	Acciona Infraestructuras, Madrid, Spain†	EC	62.0
108	135	Techint Group, Milan, Italy†	EC	60.5
109	**	IDOM, Madrid, Spain	EA	57.0
110	**	SAFEGE, Nanterre, France†	E	57.0
111	143	Lend Lease Group, Millers Point, NSW, Australia†	EC	56.9
112	89	Conestoga-Rovers & Associates, Niagara Falls, N.Y., U.S.A.†	E	55.0
113	131	Sener Ingenieria y Sistemas SA, Las Arenas, Vizcaya, Spain†	EC	53.4
114	110	Larsen & Toubro Ltd., Mumbai, India†	EC	52.0
115	125	WATG, Irvine, Calif., U.S.A.	A	51.7
116	105	Empresarios Agrupados, Madrid, Spain†	EA	51.5
117	116	Nippon Jogesuido Sekkei Co. Ltd., Tokyo, Japan†	E	51.0
118	**	Punj Lloyd Ltd., Gurgaon, Haryana, India†	EC	51.0
119	107	H.P. Gauff Ingenieure GmbH & Co. KG - JBG, Nuremberg, Germany†		50.9
120	115	Callison, Seattle, Wash., U.S.A.	A	50.5
121	140	Rafael Vinoly Architects PC, New York, N.Y., U.S.A.	AE	50.2
122	104	Burns and Roe Group Inc., Oradell, N.J., U.S.A.†	EC	49.2
123	106	Populous, Kansas City, Mo., U.S.A.†	A	47.0
124	136	Belt Collins, Honolulu, Hawaii, U.S.A.	L	46.4
125	154	Sinohydro Corp., Beijing, China†	EC	45.7
126	103	TAHAL Group BV, Amsterdam, The Netherlands†	EC	44.9
127	118	Energoprojekt Holding plc, Belgrade, Serbia†	EC	44.9
128	132	Ecology & Environment Inc., Lancaster, N.Y., U.S.A.†	ENV	44.8
129	113	Cannon Design, Grand Island, N.Y., U.S.A.	AE	43.9
130	108	Engineering for the Petroleum & Process Industries, Cairo, Egypt†	EC	43.8
131	120	Sargent & Lundy LLC, Chicago, Ill., U.S.A.†	EA	42.2
132	78	China Railway Construction Corp. Ltd., Beijing, China†	EC	42.0
133	139	SETEC, Paris, France†	E	42.0
134	124	Delcan Corp., Markham, Ontario, Canada	E	41.6
135	114	Wilbur Smith Associates Inc., Columbia, S.C., U.S.A.	E	41.1
136	121	China HuanQiu Contracting & Engineering Corp., Beijing, China†	EC	40.6
137	119	PCG Profabril Consulplano Group, Lisbon, Portugal†	E	40.3
138	178	Bonifica SpA, Rome, Italy	E	38.0
139	**	Versar Inc., Springfield, Va., U.S.A.†	EC	37.8
140	126	China Int’l Water & Electric Corp. (CWE), Beijing, China†	EC	37.0
141	117	Italconsult, Rome, Italy	E	35.2
142	199	Italferr SpA, Rome, Italy	E	35.0
143	**	Studi International, Tunis Carthage, Tunis, Tunisia†	E	33.4
144	**	JBA Consulting Engineers, Las Vegas, Nev., U.S.A.†	E	33.3
145	**	Structoris, London, U.K.	AE	33.1
146	112	INGEROP, Courbevoie, France†	E	32.5
147	172	Geodata SpA, Torino, Italy†	E	32.1
148	128	China Tianchen Engineering Corp., Tianjin, China†	E	31.4
149	165	Technital SpA, Milan, Italy†	E	31.0
150	123	Net Engineering International SpA, Rubano, Italy†	E	31.0
151	137	Consolidated Contractors Group, Athens, Greece†	EC	30.0
152	153	Thornton Tomasetti Inc., New York, N.Y., U.S.A.†	EA	29.3
153	**	ABB SpA - Process Automation Div., Sesto San Giovanni, Italy†	EC	29.1
154	102	China Gezhouba Group Co. Ltd., Wuhan, Hubei, China†	EC	28.2
155	200	Steelman Partners, Las Vegas, Nev., U.S.A.	A	28.0
156	151	EHAF Consulting Engineers, Giza, Egypt	AE	27.9
157	189	UniversalPegasus International Inc., Houston, Texas, U.S.A.†	E	27.7
158	**	Mouchel, Woking, Surrey, U.K.†	E	27.6
159	111	NBBJ, Seattle, Wash., U.S.A.†	A	27.6
160	166	Perkins Eastman, New York, N.Y., U.S.A.†	A	27.5
161	155	Burns & McDonnell, Kansas City, Mo., U.S.A.	EAC	27.4
162	149	CES Consulting Engineers Salzgitter GmbH, Braunschweig, Germany†	E	26.8
163	**	Geosyntec Consultants, Atlanta, Ga., U.S.A.†	E	26.6
164	181	Kajima Corp., Tokyo, Japan†	EC	25.8
165	**	Shenyang Yuanda Aluminum Indus. Eng’g Co. Ltd., Shenyang, China	EC	25.0
166	158	Sumitomo Mitsui Construction Co. Ltd., Tokyo, Japan†	EC	25.0
167	167	Kiewit Corp., Omaha, Neb., U.S.A.†	E	24.9
168	183	Moffatt & Nichol, Long Beach, Calif., U.S.A.†	E	24.7
169	144	Waldemar S. Nelson And Co. Inc., New Orleans, La., U.S.A.	EA	24.1
170	133	Engineering Consultants Group SA, Cairo, Egypt	AE	23.9
171	141	PageSoutherlandPage, Houston, Texas, U.S.A.	AE	23.9
172	196	Nihon Sekkei Inc., Tokyo, Japan	AE	23.7
173	148	POSCO Engineering & Construction, Incheon, S. Korea	EC	22.6
174	161	Arabtech Jardaneh, Amman, Jordan†	EA	22.4
175	198	D’Appolonia SpA, Genoa, Italy	E	21.9
176	162	KlingStubbins, Philadelphia, Pa., U.S.A.	AEP	21.6
177	138	HKS Inc., Dallas, Texas, U.S.A.	AE	21.0
178	164	Otak Inc., Lake Oswego, Ore., U.S.A.†	EA	20.7
179	173	Ghafari Associates LLC, Dearborn, Mich., U.S.A.†	EA	20.2
180	194	Sheladia Associates Inc., Rockville, Md., U.S.A.	EA	19.7
181	180	Wong Tung & Partners Ltd., Hong Kong, China†	A	19.4
182	159	Gulf Interstate Engineering Co., Houston, Texas, U.S.A.†	EA	19.4
183	146	Daewoo Engineering Co., Seongnam City, S. Korea†	EC	19.3
184	190	PEG SA, Geneva, Switzerland†	E	19.0
185	168	MMM Group Ltd., Thornhill, Ontario, Canada†	E	18.4
186	192	Nihon Suido Consultants Co. Ltd., Tokyo, Japan	E	18.2
187	**	POWER Engineers Inc., Hailey, Idaho, U.S.A.†	E	17.9
188	174	GITEC Consult GmbH, Dusseldorf, Germany	E	17.2
189	**	USS Cal Builders Inc., Stanton, Calif., U.S.A.	EC	17.0
190	130	Yachiyo Engineering Co. Ltd., Tokyo, Japan	E	16.8
191	179	Hankins and Anderson Inc., Glen Allen, Va., U.S.A.	AE	16.7
192	**	INECO, Madrid, Spain	E	16.5
193	186	Kling Consult GmbH & Co. International KG, Krumbach, Germany	EA	16.4
194	**	Hefei Cement Research & Design Institute, Hefei, China	EC	16.3
195	147	Swanke Hayden Connell Architects, New York, N.Y., U.S.A.†	A	16.1
196	**	Temelsu International Engineering Services Inc., Ankara, Turkey	E	16.1
197	176	BESIX SA, Brussels, Belgium†	EC	15.0
198	**	ENGlobal, Houston, Texas, U.S.A.†	EC	15.0
199	188	Heerim Architects & Planners Co. Ltd., Seoul, S. Korea†	AE	14.9
200	**	Landrum & Brown Inc., Cincinnati, Ohio, U.S.A.	AP	14.7

001-100 101-150 A-Z

ENR Top Lists or selections from the directory databases are available on pressure-sensitive labels or computer printouts. Included are the principal officer's name and title, company name and address, and phone and fax numbers. Click here for information on purchasing mailing lists.

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