| RANK |
FIRM |
TYPE OF FIRM
|
| 2006 |
2005 |
|
|
1 |
2 |
SNC-Lavalin International Inc., Montreal, Quebec, Canada† |
EC |
2 |
1 |
URS, San Francisco, Calif., U.S.A.† |
EAC |
3 |
5 |
Jacobs, Pasadena, Calif., U.S.A. |
EAC |
4 |
4 |
AECOM Technology Corp., Los Angeles, Calif., U.S.A.† |
EA |
5 |
3 |
Atkins, Epsom, Surrey, U.K.† |
E |
6 |
6 |
Fluor Corp., Irving, Texas, U.S.A.† |
EC |
7 |
7 |
CH2M HILL Cos., Englewood, Colo., U.S.A.† |
EAC |
8 |
9 |
Bechtel, San Francisco, Calif., U.S.A.† |
EC |
9 |
11 |
Fugro NV, Leidschendam, The Netherlands† |
E |
10 |
10 |
AMEC plc, London, U.K.† |
EAC |
11 |
14 |
WorleyParsons Ltd., North Sydney, NSW, Australia† |
EC |
12 |
12 |
ARCADIS NV, Arnhem, The Netherlands† |
E |
13 |
15 |
Parsons, Pasadena, Calif., U.S.A.† |
EC |
14 |
13 |
Tetra Tech Inc., Pasadena, Calif., U.S.A.† |
E |
15 |
8 |
KBR, Houston, Texas, U.S.A.† |
EC |
16 |
17 |
Mott MacDonald, Croydon, U.K.† |
E |
17 |
23 |
The Shaw Group Inc., Baton Rouge, La., U.S.A.† |
E |
18 |
28 |
Foster Wheeler Ltd., Clinton, N.J., U.S.A.† |
EC |
19 |
16 |
Parsons Brinckerhoff Inc., New York, N.Y., U.S.A.† |
EAC |
20 |
22 |
Black & Veatch, Overland Park, Kan., U.S.A. |
EC |
21 |
18 |
ARUP Group Ltd., London, U.K.† |
E |
22 |
21 |
The Louis Berger Group, East Orange, N.J., U.S.A.† |
EA |
23 |
20 |
Earth Tech Inc., Long Beach, Calif., U.S.A. |
EC |
24 |
24 |
WSP Group plc, London, U.K.† |
E |
25 |
32 |
ABB Lummus Global, Bloomfield, N.J., U.S.A.† |
EC |
26 |
19 |
MWH Global, Broomfield, Colo., U.S.A.† |
EC |
27 |
25 |
HDR, Omaha, Neb., U.S.A.† |
EA |
28 |
26 |
Poyry, Vantaa, Finland† |
E |
29 |
** |
Mouchel Parkman, West Byfleet, Surrey, U.K.† |
E |
30 |
27 |
Hatch Group, Mississauga, Ontario, Canada† |
E |
31 |
33 |
Dar Al-Handasah Consultants (Shair & Partners), Cairo, Egypt |
EA |
32 |
35 |
China Communications Construction Grp. Ltd., Beijing, China† |
EC |
33 |
40 |
Stantec Inc., Edmonton, Alberta, Canada† |
EAL |
34 |
31 |
JGC Corp., Yokohama, Japan |
EC |
35 |
29 |
Ramboll Gruppen A/S, Virum, Denmark† |
E |
36 |
44 |
Sinopec Engineering Inc., Beijing, China |
EC |
37 |
43 |
Halcrow Group Ltd., Swindon, Wiltshire, U.K.† |
E |
38 |
39 |
Golder Associates Corp., Mississauga, Ontario, Canada† |
E |
39 |
30 |
CDI Business Solutions, Philadelphia, Pa., U.S.A.† |
EC |
40 |
37 |
CDM, Cambridge, Mass., U.S.A.† |
EC |
41 |
46 |
VECO Corp., Anchorage, Alaska, U.S.A.† |
EC |
42 |
100 |
SK Engineering & Construction, Seoul, S. Korea |
EC |
43 |
34 |
PBS&J, Tampa, Fla., U.S.A. |
EA |
44 |
63 |
Mustang Engineering, Houston, Texas, U.S.A. |
EC |
45 |
** |
Honeywell Process Solutions, Phoenix, Ariz., U.S.A. |
EC |
46 |
131 |
Tecnicas Reunidas SA, Madrid, Spain† |
EC |
47 |
65 |
Scott Wilson, Basingstoke, Hampshire, U.K.† |
E |
48 |
42 |
HNTB Cos., Kansas City, Mo., U.S.A.† |
EA |
49 |
93 |
S&B Holdings Ltd. and Affiliates, Houston, Texas, U.S.A.† |
EC |
50 |
45 |
Egis, Guyancourt, France† |
E |
