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)