Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001104659-05-061302
Filing Date
2005-12-16
Accepted
2005-12-16 15:54:53
Documents
18
Period of Report
2005-10-02

Document Format Files

Seq Description Document Type Size
1 ANNUAL REPORT PURSUANT TO SECTION 13 AND 15(D) a05-21654_110k.htm 10-K 491734
2 MATERIAL CONTRACTS a05-21654_1ex10d18.htm EX-10.18 149010
3 MATERIAL CONTRACTS a05-21654_1ex10d19.htm EX-10.19 79318
4 MATERIAL CONTRACTS a05-21654_1ex10d20.htm EX-10.20 51487
5 MATERIAL CONTRACTS a05-21654_1ex10d21.htm EX-10.21 50945
6 MATERIAL CONTRACTS a05-21654_1ex10d22.htm EX-10.22 35273
7 MATERIAL CONTRACTS a05-21654_1ex10d29.htm EX-10.29 16601
8 MATERIAL CONTRACTS a05-21654_1ex10d30.htm EX-10.30 15500
9 ANNUAL REPORT TO SECURITY HOLDERS a05-21654_1ex13.htm EX-13 2324098
10 SUBSIDIARIES OF THE REGISTRANT a05-21654_1ex21.htm EX-21 42083
11 CONSENTS OF EXPERTS AND COUNSEL a05-21654_1ex23d1.htm EX-23.1 2090
12 CONSENTS OF EXPERTS AND COUNSEL a05-21654_1ex23d2.htm EX-23.2 2290
13 302 CERTIFICATION a05-21654_1ex31d1.htm EX-31.1 8250
14 302 CERTIFICATION a05-21654_1ex31d2.htm EX-31.2 8286
15 906 CERTIFICATION a05-21654_1ex32d1.htm EX-32.1 5480
16 906 CERTIFICATION a05-21654_1ex32d2.htm EX-32.2 5495
17 GRAPHIC g216542kqi001.jpg GRAPHIC 3340
18 GRAPHIC g216542ksi001.jpg GRAPHIC 3340
  Complete submission text file 0001104659-05-061302.txt   3298843
Mailing Address 3475 EAST FOOTHILL BOULEVARD PASADENA CA 91107
Business Address 3475 EAST FOOTHILL BOULEVARD PASADENA CA 91107 6263514664
TETRA TECH INC (Filer) CIK: 0000831641 (see all company filings)

EIN.: 954148514 | State of Incorp.: DE | Fiscal Year End: 0930
Type: 10-K | Act: 34 | File No.: 000-19655 | Film No.: 051269776
SIC: 8711 Services-Engineering Services