# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000831641-25-000005
Filing Date
2025-01-31
Accepted
2025-01-31 16:06:48
Documents
93
Period of Report
2024-12-29

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-Q | ttek-20241229.htm iXBRL | 10-Q | 1189930
2 | EX-31.1 | ttekex311fy25q1.htm | EX-31.1 | 11990
3 | EX-31.2 | ttekex312fy25q1.htm | EX-31.2 | 12014
4 | EX-32.1 | ttekex321fy25q1.htm | EX-32.1 | 6975
5 | EX-32.2 | ttekex322fy25q1.htm | EX-32.2 | 6983
6 | EX-95 | ttekex95fy25q1.htm | EX-95 | 13318
| Complete submission text file | 0000831641-25-000005.txt |  | 7142687

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
7 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | ttek-20241229.xsd | EX-101.SCH | 53195
8 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | ttek-20241229_cal.xml | EX-101.CAL | 82207
9 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | ttek-20241229_def.xml | EX-101.DEF | 222545
10 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | ttek-20241229_lab.xml | EX-101.LAB | 667120
11 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | ttek-20241229_pre.xml | EX-101.PRE | 459177
96 | EXTRACTED XBRL INSTANCE DOCUMENT | ttek-20241229_htm.xml | XML | 896779

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: 0928
Type: 10-Q | Act: 34 | File No.: 000-19655 | Film No.: 25578412
SIC: 8711 Services-Engineering Services
(CF Office: 07 Trade & Services)