WA100 is BD’s annual survey of the world’s largest practices ranked by the number of fee-earning architects they employ.
Click on the practice names below to find out more about the firms.
WA100 2017
| Rank 2017 | Rank 2016 | Company | Country | Architects employees | Fees income |
| Source: BD |
| 1 |
1 |
Gensler |
USA |
2570 |
$1-1.5bn |
| 2 |
3 |
Nikken Sekkei |
Japan |
1796 |
$500-599m |
| 3 |
2 |
AECOM |
USA |
1491 |
$320-329m |
| 4 |
4 |
Perkins+Will |
USA |
1140 |
$350-359m |
| 5 |
5 |
HDR |
USA |
1072 |
$310-319m |
| 6 |
8 |
IBI Group |
Canada |
851 |
$220-229m |
| 7 |
6 |
Woods Bagot |
Australia |
840 |
$150-159m |
| 8 |
9 |
HOK |
USA |
821 |
$270-279m |
| 9 |
7 |
Aedas |
China |
788 |
$230-239m |
| 10 |
12 |
DP Architects |
Singapore |
767 |
$110-119m |
| 11 |
15= |
Sweco |
Sweden |
700 |
|
| 12 |
18 |
HKS |
USA |
685 |
$230-239m |
| 13 |
15= |
White Arkitekter |
Sweden |
681 |
$100-109m |
| 14 |
14 |
Foster + Partners |
UK |
671 |
$230-239m |
| 15 |
17 |
Perkins Eastman |
USA |
658 |
|
| 16 |
13 |
Jacobs |
USA |
636 |
£1-1.5bn |
| 17 |
21 |
Junglim Architecture |
South Korea |
596 |
$80-89m |
| 18= |
34 |
Kunwon |
South Korea |
530 |
$80-89m |
| 18= |
22 |
Stantec |
Canada |
530 |
$340-349m |
| 20 |
27 |
SmithGroupJJR |
USA |
522 |
$160-169m |
| 21 |
25 |
Nihon Sekkei |
Japan |
519 |
$120-129m |
| 22 |
26 |
Heerim Architects |
South Korea |
511 |
$180-189m |
| 23 |
23 |
Tengbom |
Sweden |
500 |
|
| 24 |
28 |
Haeahn |
South Korea |
499 |
$80-89m |
| 25 |
29 |
GMP |
Germany |
490 |
$80-89m |
| 26 |
24 |
Cannon Design |
USA |
475 |
$140-149m |
| 27 |
30 |
DLR Group |
USA |
460 |
$170-179m |
| 28 |
11 |
CallisonRTKL |
USA |
419 |
$270-279m |
| 29 |
31 |
ATP Architects Engineers |
Austria |
410 |
$80-89m |
| 30 |
33 |
Kume Sekkei |
Japan |
391 |
$90-99m |
| 31 |
32 |
ZGF Architects |
USA |
383 |
$70-79m |
| 32 |
|
AREP |
France |
370 |
$60-69m |
| 33 |
35 |
Atkins |
UK |
369 |
$130-139m |
| 34 |
10 |
P&T Architects and Engineers |
China |
364 |
$160-169m |
| 35= |
40 |
BDP |
UK |
348 |
$50-59m |
| 35= |
36 |
NBBJ |
USA |
348 |
$160-169m |
| 37 |
37 |
Mitsubishi Jisho Sekkei |
Japan |
338 |
$160-169m |
| 38 |
39 |
HPP Architects |
Germany |
327 |
$30-39m |
| 39 |
41 |
KEO |
Kuwait |
290 |
£270-279m |
| 40 |
42 |
Sunjin |
South Korea |
276 |
$70-79m |
| 41= |
45 |
Dewan Architects + Engineers |
UAE |
259 |
$60-69m |
| 41= |
43 |
Hyundai Architects & Engineers |
South Korea |
259 |
$60-69m |
| 43 |
56 |
Link Arkitektur |
Norway |
256 |
$30-39m |
| 44 |
46 |
Chapman Taylor |
UK |
255 |
$40-49m |
| 45 |
57 |
Bates Smart |
Australia |
250 |
$40-49m |
| 46 |
47 |
IDOM |
Spain |
243 |
$50-59m |
| 47 |
20 |
Kohn Pedersen Fox |
USA |
240 |
|
| 48 |
51 |
Aukett Swanke |
UK |
239 |
$30-39m |
| 49 |
53 |
Aidea |
Philippines |
231 |
$10-19m |
| 50 |
52 |
Ishimoto Architectural & Engineering Firm |
Japan |
221 |
$70-79m |
| 51 |
50 |
Ronald Lu & Partners |
China |
219 |
$50-59m |
| 52 |
49 |
Leo A Daly |
USA |
214 |
$160-169m |
| 53 |
59= |
Allford Hall Monaghan Morris |
UK |
209 |
£40-49 |
| 54 |
54 |
Populous |
USA |
207 |
$100-109m |
| 55 |
58 |
Buchan Group |
Australia |
204 |
$50-59m |
| 56 |
61 |
EHAF Consulting Engineers |
Egypt |
202 |
$50-59m |
| 57 |
68 |
National Engineering Bureau |
UAE |
198 |
$40-49 |
| 58 |
63 |
AXS Satow Inc. |
Japan |
190 |
$70-79m |
| 59 |
76 |
Archetype Group |
Vietnam |
189 |
£20-29m |
| 60 |
55 |
Wong Tung & Partners Limited |
China |
188 |
$50-59m |
| 61 |
|
Dennis Lau & Ng Chun Man Architects & Engineers |
China |
183 |
$80-89m |
| 62 |
59= |
B+H Architects |
Canada |
179 |
$40-49m |
| 63 |
|
Tabanlioglu Architects |
Turkey |
177 |
$100-109m |
| 64 |
65 |
Jaspers-Eyers Architects |
Belgium |
175 |
$20-29m |
| 65 |
68 |
PBK |
USA |
173 |
$60-69m |
| 66= |
62 |
Broadway Malyan |
UK |
170 |
|
| 66= |
80 |
DSP Design Associates |
India |
170 |
$5-9m |
| 66= |
|
Gerber Architekten |
Germany |
170 |
$10-19m |
| 66= |
66= |
GVA |
Jalisco |
170 |
$20-29m |
| 70 |
71 |
Sheppard Robson |
UK |
167 |
$30-39m |
| 71 |
89 |
GHDWoodhead |
Australia |
163 |
$50-59m |
| 72 |
65= |
C.F. Møller |
Denmark |
162 |
$40-49m |
| 73 |
74 |
Wilmotte & Associés |
France |
160 |
$30-39m |
| 74 |
78 |
Lemay |
Canada |
155 |
$50-59m |
| 75 |
76 |
Valode & Pistre Architects |
France |
154 |
$30-39m |
| 76 |
110 |
UNStudio |
Holland |
150 |
$20-29m |
| 77= |
77 |
Allies and Morrison |
UK |
147 |
$50-59m |
| 77= |
|
Corgan |
USA |
147 |
$90-99m |
| 77= |
72 |
Page |
USA |
147 |
$120-129m |
| 80 |
80 |
AHR |
UK |
141 |
$30-39m |
| 81 |
82= |
Henning Larsen Architects |
Denmark |
139 |
$30-39m |
| 82 |
|
Itten+Brechbühl |
Switzerland |
138 |
$40-49m |
| 83 |
81 |
Scott Brownrigg |
UK |
133 |
$30-39m |
| 84 |
84= |
CP Kukreja Architects |
India |
130 |
$5-9m |
| 85= |
96 |
MG2 |
USA |
129 |
$50-59m |
| 85= |
92= |
Sikka Associates |
India |
129 |
Under $5m |
| 87 |
88 |
Morphogenesis |
India |
127 |
$5-9m |
| 88 |
82= |
Purcell |
UK |
124 |
$20-29m |
| 89= |
104 |
BIG - Bjarke Ingels Group |
Denmark |
119 |
$60-69m |
| 89= |
91 |
Gomez Vazquez International |
Mexico |
119 |
$10-19m |
| 91 |
99= |
10 DESIGN |
UK |
113 |
$20-29m |
| 92 |
|
Feilden Clegg Bradley Studios |
UK |
110 |
$20-29m |
| 93 |
98 |
Progetto CMR Engineering Integrated Services |
Italy |
105 |
$10-19m |
| 94 |
92= |
Showa Sekkei |
Japan |
104 |
|
| 95= |
64 |
Henn |
Germany |
101 |
$60-69m |
| 95= |
|
tp bennett |
UK |
101 |
$30-39m |
| 97 |
|
Architectus |
Australia |
100 |
$40-49m |
| 98= |
99= |
EPR Architects |
UK |
98 |
$10-19m |
| 98= |
|
Nordic Office of Architecture |
Norway |
98 |
$20-29m |
| 100 |
|
Hames Sharley |
Australia |
92 |
$20-29m |
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