commentThe Top 150 Global Design Firms list, published annually in July, ranks the 150 largest world designs firms, both publicly and privately held, based on total design-specific revenue regardless of where the projects were located.
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More detailed information on the Top 150 Global Design Firms: Current Top 150 Global Design Firms Story: Click below for earlier editions: |
| RANK | FIRM NAME & LOCATION | Firm Type |
Total $ MIL. |
|
|---|---|---|---|---|
| 2011 | 2010 | |||
| 101 | 94 | Gannett Fleming, Harrisburg, Pa., U.S.A.† | EA | 296.7 |
| 102 | 75 | S&B Engineers and Constructors Ltd., Houston, Texas, U.S.A.† | EC | 296.1 |
| 103 | 89 | Dewberry, Fairfax, Va., U.S.A.† | EA | 295.2 |
| 104 | 97 | China Petroleum Pipeline Eng’g Corp., Langfang City, Hebei, China | EC | 284.9 |
| 105 | 93 | Tebodin Consultants & Engineers, The Hague, The Netherlands | E | 278.1 |
| 106 | ** | Dohwa Engineering Co. Ltd., Seoul, S. Korea | EC | 277.0 |
| 107 | 103 | Khatib & Alami, Beirut, Lebanon† | AE | 272.9 |
| 108 | 108 | Brown and Caldwell, Walnut Creek, Calif., U.S.A.† | E | 272.0 |
| 109 | 100 | Fichtner GmbH & Co. KG, Stuttgart, Germany† | E | 268.0 |
| 110 | 57 | McDermott International Inc., Houston, Texas, U.S.A.† | EC | 255.3 |
| 111 | ** | Italferr SpA, Rome, Italy | E | 255.0 |
| 112 | 113 | WL Meinhardt Group Pty. Ltd., Melbourne, Victoria, Australia† | EA | 251.2 |
| 113 | 92 | Skidmore Owings & Merrill LLP, New York, N.Y., U.S.A.† | AE | 251.0 |
| 114 | 107 | Bureau Veritas, Fort Lauderdale, Fla., U.S.A.† | E | 249.7 |
| 115 | 98 | Conestoga-Rovers & Associates, Niagara Falls, N.Y., U.S.A.† | E | 245.0 |
| 116 | 117 | Ausenco, South Brisbane, Queensland, Australia† | E | 243.0 |
| 117 | 121 | Opus International Consultants Ltd., Wellington, New Zealand† | O | 238.8 |
| 118 | 131 | Samoo Architects & Engineers, Seoul, S. Korea | AE | 235.8 |
| 119 | 118 | ENVIRON Holdings Inc., Arlington, Va., U.S.A.† | ENV | 235.3 |
| 120 | 112 | ILF Consulting Engineers, Rum/Innsbruck, Austria† | E | 233.1 |
| 121 | 144 | Insituform Technologies Inc., Chesterfield, Mo., U.S.A.† | EC | 232.4 |
| 122 | 115 | Tecnica y Proyectos SA (TYPSA), Madrid, Spain† | EA | 231.5 |
| 123 | 116 | INGEROP, Courbevoie, France† | E | 212.2 |
| 124 | ** | IDOM, Madrid, Spain | EA | 211.3 |
| 125 | ** | Eptisa, Madrid, Spain | E | 207.0 |
| 126 | 123 | TranSystems Corp., Kansas City, Mo., U.S.A. | EA | 205.2 |
| 127 | 101 | Stanley Consultants Inc., Muscatine, Iowa, U.S.A. | E | 204.9 |
| 128 | ** | Lend Lease Group, Millers Point, NSW, Australia† | EC | 198.9 |
| 129 | 141 | Kiewit Corp., Omaha, Neb., U.S.A.† | E | 198.0 |
| 130 | 128 | POWER Engineers Inc., Hailey, Idaho, U.S.A.† | E | 195.5 |
| 131 | 124 | NBBJ, Seattle, Wash., U.S.A.† | A | 193.8 |
| 132 | 136 | Cannon Design, Grand Island, N.Y., U.S.A. | AE | 192.7 |
| 133 | 122 | Saman Corp., Gwacheon, Gyeonggi, S. Korea† | E | 191.7 |
| 134 | 104 | HKS Inc., Dallas, Texas, U.S.A. | AE | 190.5 |
| 135 | 126 | Professional Service Indus. (PSI), Oakbrook Terrace, Ill., U.S.A. | E | 188.4 |
| 136 | 96 | Zachry Holdings, San Antonio, Texas, U.S.A.† | EC | 186.9 |
| 137 | ** | Engineering for the Petroleum & Process Indus., Cairo, Egypt† | EC | 186.7 |
| 138 | 142 | Enercon Services Inc., Tulsa, Okla., U.S.A.† | E | 186.4 |
| 139 | ** | China Railroad First Prospect & Design Inst. Co., Xi’an, Shaanxi, China† | E | 183.6 |
| 140 | 143 | Nihon Suido Consultants Co. Ltd., Tokyo, Japan | E | 182.4 |
| 141 | 129 | ATC Associates Inc., Lafayette, La., U.S.A.† | E | 180.5 |
| 142 | 140 | SmithGroup Inc., Detroit, Mich., U.S.A.† | AE | 179.7 |
| 143 | 130 | Wilbur Smith Associates Inc., Columbia, S.C., U.S.A. | E | 178.0 |
| 144 | ** | Nihon Sekkei Inc., Tokyo, Japan | AE | 177.2 |
| 145 | 135 | Weston Solutions Inc., West Chester, Pa., U.S.A.† | E | 174.6 |
| 146 | 147 | Greenman-Pedersen Inc., Babylon, N.Y., U.S.A.† | E | 171.7 |
| 147 | 150 | Nippon Jogesuido Sekkei Co. Ltd., Tokyo, Japan† | E | 170.0 |
| 148 | ** | Geosyntec Consultants, Atlanta, Ga., U.S.A.† | E | 162.7 |
| 149 | 138 | Hazen and Sawyer PC, New York, N.Y., U.S.A. | E | 162.5 |
| 150 | 146 | Yooshin Engineering Corp., Seoul, S. Korea | E | 161.7 |
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